Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees

Miyasaka, JP

Akihiro Miyasaka, Chiba JP

Patent application number	Description	Published
20090162691	HOT DIP GALVANNEALED STEEL SHEET AND METHOD FOR PRODUCING THE SAME - Exemplary embodiments of the present invention can provide a hot dip galvannealed steel sheet which has excellent corrosion resistance, workability, coatability and appearance. The exemplary galvannealed sheet can include an ultra-low carbon steel sheet having a plating layer which includes about 8 to 13% Fe, about 0.05 to 1.0% Ni, about 0.15 to 1.5% Al, and a balance of Zn and unavoidable impurities. An exemplary method for producing a hot dip galvannealed steel sheet is also provided which can include cleaning an annealed ultra-low carbon steel sheet, preplating it with Ni, rapidly heating the sheet in a nonoxidizing or reducing atmosphere, plating the sheet in a galvanization bath containing Al, wiping it, then rapidly reheating it and either cooling the sheet without any soaking time or soaking and holding it for less than 15 seconds and then cooling it.	06-25-2009
20120077051	STEEL SHEET HAVING HIGH YOUNG'S MODULUS, HOT-DIP GALVANIZED STEEL SHEET USING THE SAME, ALLOYED HOT-DIP GALVANIZED STEEL, SHEET, STEEL PIPE HAVING HIGH YOUNG'S MODULUS, AND METHODS FOR MANUFACTURING THE SAME - In an embodiment of a steel sheet having high Young's modulus, the steel can include in terms of mass %, e.g., C: 0.0005 to 0.30%, Si: 2.3% or less, Mn: 2.7 to 5.0%, P: 0.15% or less, 0.015% or less, Mo: 0.15 to 1.5%, B: 0.0006 to 0.01%, and Al: 0.15% or less, with the remainder being Fe and unavoidable impurities. One or both of {110}<223> pole density and {110}<111> pole density in the ⅛ sheet thickness layer can be 10 or more, and a Young's modulus in a rolling direction can be more than 230 GPa. Other embodiments can include, e.g., Mn: 0.1 to 5.0%, N: 0.01% or less, and one or more of Mo: 0.005 to 1.5%, Nb: 0.005 to 0.20%, Ti: at least 48/14×N (mass %) and 0.2% or less, and B: 0.0001 to 0.01%, at a total content of 0.015 to 1.91 mass %.	03-29-2012

Akihiro Miyasaka, Kanagawa JP

Patent application number	Description	Published
20100013324	DISCHARGER AND DISCHARGER CONTROL METHOD - Upon detecting an external signal which instructs to stop discharge, an input voltage equal to or less than a set value for the prevention of overdischarge, or an output voltage equal to or more than a set value for the prevention of output of an overvoltage, a control unit (	01-21-2010
20100231226	Device and Method for Determining Replacement of Storage Battery - A control unit (	09-16-2010

Akihiro Miyasaka, Futtsu-Shi JP

Patent application number	Description	Published
20090272467	High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance, corrosion resistance, ductility and plating adhesion, after severe deformation, and a method of producing the same - The present invention provides: a high-strength high-ductility hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having high fatigue resistance and corrosion resistance; a high-strength hot-dip galvanized steel sheet excellent in ductility, which improves non-plating defects and plating adhesion after severe deformation, and a method of producing the same; a high-strength and high-ductility hot-dip galvanized steel sheet having high fatigue resistance and corrosion resistance; a high-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having superior appearance and workability, which suppresses the generation of non-plating defects, and a method of producing the same; and a high-strength hot-dip galvannealed steel sheet and a high-strength hot-dip galvanized steel sheet, which suppress non-plating defects and surface defects and have both corrosion resistance, in particular corrosion resistance in an environment containing chlorine ion, and high ductility, and a method of producing the same.	11-05-2009

Atsushi Miyasaka, Kodaira-Shi JP

Patent application number	Description	Published
20090272474	PNEUMATIC TIRE - A pneumatic tire sufficiently enhances the frequency dispersion effect for the columnar resonance noise due to the presence of the circumferential grooves, per se, or the lowering effect for the sound pressure level, in association with the cross-sectional area of the lateral grooves. The tire has a tread surface provided with a plurality of circumferential grooves (	11-05-2009
20100018624	TIRE - The object of the present invention is to provide a tire having a mark consisting of a character string capable of improving a readability of the character string without decreasing a visibility of the mark. A sidewall of the tire is configured such that at least one mark has a property that an inner envelope curve 13 in a tire radial direction has an arc-like shape convex outwardly in the tire radial direction, and a radius of curvature r	01-28-2010
20100193101	PNEUMATIC TIRE - A pneumatic tire	08-05-2010
20100193102	PNEUMATIC TIRE - The present invention includes a run-flat tire	08-05-2010

Daigo Miyasaka, Minato-Ku JP

Patent application number	Description	Published
20100060723	DISPLAY SYSTEM - [Problems] To eliminate flicker when a normal image is presented to user employing an optical shutter from two types or more of image under intermittent illumination of such as fluorescent lamp.	03-11-2010
20100177112	IMAGE PROCESSING DEVICE, ITS METHOD AND PROGRAM, AND DISPLAY DEVICE - An image processing apparatus sequentially provides a display device with a plurality of image output including a first image, a second image set to become at least a part of an image that is not correlated with the first image when luminance values of pixels of the first image are added to it, and a third image set to become an image, which is obtained by adding luminance values of pixels of all pluralities of images, higher spatial-frequency components than those of the first image. The image processing apparatus has an optical shutter control unit for controlling an optical shutter provided between the display device and a viewer to make the shutter be in a light transmission state while a part of or all the first image is displayed, and in a light interception state while other images are displayed.	07-15-2010

Daiya Miyasaka, Chiba JP

Patent application number	Description	Published
20080231887	IMAGE FORMING APPARATUS MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS, MANAGING APPARATUS, TERMINAL APPARATUS, IMAGE FORMING APPARATUS MANAGING METHOD, AND IMAGE FORMING PROGRAM - A disclosed managing apparatus and image forming apparatus management system ensure confidentiality of information in an image forming apparatus while usability is maintained. An image forming apparatus acquires IC card identifying information with an IC card reader. A management server acquires a user ID associated with the acquired IC card identifying information and use limit information concerning use of the image forming apparatus. A process is performed in the image forming apparatus in accordance with the use limit information.	09-25-2008

Eiji Miyasaka, Suwa-Shi JP

Patent application number	Description	Published
20110102480	DRIVING METHOD FOR ELECTROPHORETIC DISPLAY DEVICE, ELECTROPHORETIC DISPLAY DEVICE, AND ELECTRONIC APPARATUS - Disclosed is a method for driving an electrophoretic display device including a first electrode, a second electrode facing the first electrode, and an electrophoretic element disposed between the first electrode and the second electrode. The method includes a display driving step of inputting a first potential to the first electrode and inputting a second potential different from the first potential to the second electrode, and a reverse potential driving step of applying a voltage to the electrophoretic element, the voltage having a polarity which is opposite to a polarity of the potential in the display driving step.	05-05-2011

Eita Miyasaka, Yokohama JP

Patent application number	Description	Published
20090232004	TRANSMISSION APPARATUS - In a transmission apparatus of a Gigabit Ethernet signal, in order to improve line efficiency, time division multiplexing is used. Further, if it is possible to branch/insert plural multiplexed Gigabit Ethernet signals at arbitrary nodes, it is possible to construct a more flexible network. For this reason, importance of a time division multiplexing apparatus having a function of branching/inserting Gigabit Ethernet signals is growing. A Gigabit Ethernet signal is monitored at the previous and subsequent stages of a cross connect unit, IFGs are inserted to the signal and switching is waited. If a signal state at the cross connection unit is an IFG, transmission path switching is performed, thereby performing transmission path switching without instantaneous interruption.	09-17-2009
20090238563	Optical Signal Transmission Apparatus - There is provided an optical signal transmission apparatus having a stable dispersion compensation function without unnecessarily controlling a compensation value even when a main signal quality is deteriorated due to a factor other than dispersion or in the case of a transmission failure. When it is determined that a signal quality is deteriorated due to dispersion of a fiber by determining a control mode of a variable dispersion compensator by means of optical noise information and received power information in addition to bit error information of a received signal, a compensation value of the variable dispersion compensator is varied and a compensation value other than the dispersion of the optical fiber is held to an existing set value.	09-24-2009
20110020012	OPTICAL SIGNAL RECEIVING APPARATUS - A simple synchronizing detection circuit is provided in each of logical operation circuits, and a method for making a synchronizing detection in parallel is adopted. A selector control section monitors the states of the simple synchronizing detection circuits in parallel, and supplies an output from a proper logical operation circuit detecting the synchronization establishment to a frame synchronizing/terminating circuit at the latter stage. There is provided a function of relieving a synchronization determination condition if the synchronization establishment is not detected in any of the synchronizing detection circuits, whereby the output from the proper logical operation circuit can be selected depending on a load on a transmission path.	01-27-2011

Eri Miyasaka, Kasugai-Shi JP

Patent application number	Description	Published
20110313077	Polymer material, opthalmic lens and contact lens - Provided is a polymer material having superior water wettability and lubricity, and enabling persistence of the same by allowing the surfactant to be retained by the polymer material so as not to be gradually released. The present invention is directed to a polymer material including:	12-22-2011

Fumito Miyasaka, Kawasaki JP

Patent application number	Description	Published
20100034231	SEMICONDUCTOR LASER - A semiconductor laser, which emits a laser beam from an edge surface of an active layer (	02-11-2010

Hajime Miyasaka, Tochigi-Ken JP

Patent application number	Description	Published
20080274289	Mold Device and Method of Manufacturing Cylinder Block - A mold device and a method of manufacturing a cylinder block. The mold device comprises a split core having two first split cores formed so that the tip parts thereof may be in a tapering shape, two second split cores installed between the first spilt cores, and an inner core is installed at the center part and pushing out the first split cores in the direction receding from the center axis thereof. When the inner core is pushed out to push out and position the first spilt cores, both end parts of the second split cores are brought into contact with the tip parts of the adjacent first split cores, and the outer side-faces of the first split cores and the outer side-faces of the second split cores form a cylindrical shape. When the inner core is raised, the first split cores and the second split cores are pulled to the axial center by first engagement pieces and second engagement pieces.	11-06-2008

Hanako Miyasaka, Shizuoka JP

Patent application number	Description	Published
20100018034	Method for producing nonaqueous electrolyte secondary battery - Disclosed is a nonaqueous electrolyte secondary battery which is suppressed in increase of internal resistance, while having high capacity retention rate and small battery swelling even after a long use. Specifically disclosed is a method for manufacturing a nonaqueous electrolyte secondary battery, which is characterized by using a positive electrode containing a positive electrode active material having an α-NaFeO2 crystal structure and the following chemical composition: LixMnaNibCocOd (wherein 0	01-28-2010

Hideo Miyasaka, Okaya JP

Patent application number	Description	Published
20110166462	BIOLOGICAL INFORMATION DETECTOR AND BIOLOGICAL INFORMATION MEASURING DEVICE - A biological information detector including a light-emitting part for emitting a light directed at a detection site of a test subject, a light-receiving part for receiving a light having biological information, the light produced by the light emitted by the light-emitting part being reflected at the detection site, a reflecting part for reflecting the light emitted by the light-emitting part or the light having biological information, a protecting part, having a transparent surface in contact with the test subject, for protecting the light-emitting part or the light-receiving part, and a substrate held between the reflecting part and the protecting part, the light-emitting part being positioned on a side of the substrate towards one of either the reflecting part or the protecting part, and the light-receiving part being positioned on a side of the substrate towards another of either the reflecting part or the protecting part.	07-07-2011
20110178414	GIOLOGICAL INFORMATION DETECTOR AND BIOLOGICAL INFORMATION MEASURING DEVICE - A biological information detector includes a light-emitting part, a light-receiving part, a reflecting part, and a substrate. The light-receiving part is for receiving light having biological information, where the light is emitted by the light-emitting part and reflected at a detection site of a test subject. The reflecting part is for reflecting the light emitted by the light-emitting part or the light having biological information. The substrate has a first surface and a second surface facing the first surface, formed from a material that is transparent with respect to a wavelength of the light emitted by the light-emitting part, at least one of the first surface and the second surface of the substrate has a light-blocking region containing wiring leading to at least the other of the light-emitting part and the light-receiving part.	07-21-2011
20110199613	METHOD FOR MANUFACTURING OPTICAL DEVICE, OPTICAL DEVICE, AND BIOLOGICAL INFORMATION DETECTOR - An optical device comprises a substrate having a first surface and a second surface being opposite the first surface; a light-emitting element having a first center, installed on the second surface; and a light-receiving element having a second center, installed on the first surface. At least a part of the light-emitting element is arranged at a position, overlapping the light-receiving element with respect to a plan view; the light-receiving element, installed after the light-emitting element, has a bonding pad, provided at a position displaced relative to the second center towards a first direction with respect to the plan view; and the first center is provided at a position displaced relative to the second center towards a second direction, being opposite the first direction DR	08-18-2011

Hiroyuki Miyasaka, Kanagawa-Ken JP

Patent application number	Description	Published
20110274229	REACTOR BOTTOM REPAIRING METHOD - A heating laser beam is emitted to a cracked portion to remove moisture from the cracked portion, and subsequently, a welding laser beam is emitted to the cracked portion to heat and melt the cracked portion. The heating laser beam and the welding laser beam are emitted to an entire surface of the cylindrical body inside the reactor such as a stub tube penetrating through and fixed to a reactor bottom portion and a crack of the welded portion between the cylindrical body and the reactor bottom portion to thereby prevent a new crack from occurring and reactor water from leaking.	11-10-2011

Junichi Miyasaka, Hachioji-Shi JP

Patent application number	Description	Published
20110261210	DATA PROCESSING SYSTEM, DATA PROCESSING DEVICE, IMAGE DISPLAY DEVICE, AND RECORDING MEDIUM THAT RECORDS PROCESSING PROGRAM THEREOF - When directed to transmit data in a personal computer (	10-27-2011

Kazuo Miyasaka, Kanagawa-Ken JP

Patent application number	Description	Published
20090238027	Apparatus for and Method of Kneading Rubber Material - Disclosed are: an apparatus for kneading a rubber material which continuously performs a series of processes which are kneading a rubber material with a non-vulcanization compounding agent at the beginning, kneading it with a vulcanization compounding agent, and finally obtaining final kneaded rubber; and a kneading method using this kneading apparatus. Preparatory kneaded rubber having been kneaded in one internal mixer is selectively fed, by a distribution conveyor, to a group of kneading lines where at least two kneading lines are provided to be arranged side by side. Each of the kneading line consists of a plurality of open roll mixers serially connected with each other. Intermediate kneaded rubber resulted in having a target viscosity after having been kneaded in the group of kneading lines is kneaded with a vulcanization compounding agent, whereby final kneaded rubber is obtained.	09-24-2009

Kenji Miyasaka, Aichi-Ken JP

Patent application number	Description	Published
20090042655	POWER TRANSMISSION DEVICE AND METHOD OF PRODUCING THE SAME - A power transmission device that can have deformation in processing suppressed. A spiral gear as a rotation member includes a disk section extending radially outwards from a boss section. The disk section includes a through hole in slit form through laser processing.	02-12-2009

Koji Miyasaka, Fukushima JP

Patent application number	Description	Published
20080316600	WAVELENGTH-SELECTIVE DIFFRACTION ELEMENT AND OPTICAL HEAD DEVICE INCORPORATING THE SAME - The present invention provides a wavelength-selective diffraction element, configured such that light having a plurality of wavelengths are incident thereon as incident light, which is provided with: a transparent substrate; a concavo-convex part, formed on the transparent substrate such that concave portions and convex portions are cyclically extended in one direction, and comprised of a first material which is optically isotropic; and a filling part, filling at least the concave portions and comprised of a second material which is optically isotropic. The first material and the second material have no absorbance with respect to the wavelengths of the incident light. The first material and the second material have an identical refractive index with respect to light having a first wavelength which is at least one of the wavelengths of the incident light. The first material and the second material have different refractive indices with respect to light having a second wavelength which is at least one of the wavelengths of the incident light and different from the first wavelength.	12-25-2008
20090016191	OPTICAL HEAD DEVICE - It is provided an optical head device which includes: a light source; an objective lens, configured to converge light emitted from the light source to an information recording surface of an optical disk; a beam splitter, configured to deflect returned light reflected by the optical disk into an optical path which is different from an optical path of the light emitted from the light source; a photo detector, configured to detect the returned light deflected by the beam splitter; and a depolarizing element, disposed on an optical path between the beam splitter and the photo detector, and configured to cause the returned light to transmit through while reducing a degree of polarization of the returned light.	01-15-2009
20090268585	WAVELENGTH SELECTING WAVELENGTH PLATE AND OPTICAL HEAD DEVICE USING IT - An optical rotating plate has an optical rotating material layer. A phase plate is provided on a first surface side of the optical rotating plate and has at least one birefringent material layer. The first surface side is disposed toward an emitting side of an optical path, thereby giving different phase differences to a first linearly polarized light group containing at least a linearly polarized light having a first wavelength and a second linearly polarized light group containing at least a linearly polarized light having a second wavelength which is different from the first wavelength.	10-29-2009
20120038934	DIFFRACTIVE OPTICAL ELEMENT AND MEASURING DEVICE - To provide a diffractive optical element and a measuring device capable of generating light spots of dispersive type. The problem is resolved by providing a diffractive optical element having concaves and convexes and diffracting incident light in two dimensions so as to generate diffracted light, wherein when the number of a part of light spots formed by the diffracted light is denoted by n, an average distance W to the nearest neighbor in the light spots normalized by an area of a region onto which the light spots are projected falls within a range of 1/(2×n	02-16-2012

Koji Miyasaka, Koriyama-Shi JP

Patent application number	Description	Published
20100091634	OPTICAL HEAD DEVICE - In an optical head device that subjects light exiting from a light source to reflection on an information recording layer of an optical disk, to thus guide the light to a photodetector, an optical attenuation device is disposed in an optical path from the optical disk to the photodetector, wherein the optical attenuation device has a first region having high transmissivity, a second region having low transmissivity, and a third region having an intermediate value of transmissivity, whereby light returned from a layer differing from the information recording layer, which will be responsible for crosstalk, is reduced by mean of the photodetector.	04-15-2010
20110141873	DIFFRACTION GRATING, ABERRATION CORRECTION ELEMENT AND OPTICAL HEAD DEVICE - There is provided a diffraction grating including a convex portion and a concave portion which are used for lights having different wavelengths λ	06-16-2011
20110199884	ABERRATION CORRECTING DEVICE, OPTICAL DEVICE, AND OPTICAL HEAD DEVICE - The present invention relates to an aberration correcting device comprising: an aberration correcting element which modulates the phase of incident light; and a position adjusting section which can move the aberration correcting element in a direction perpendicular to an optical axis of the incident light, wherein the aberration correcting element includes first and second aberration correction plates, each of which is disposed such that the phase of transmitted light beam differs with transmission position of the incident light beam with the same phase, and the aberration correcting element has a reference arrangement which is an arrangement of the first and second aberration correction plates in which the light beams transmitted through the aberration correcting element have the same phase, and assuming that a point on the first aberration correction plate crossing the optical axis is a point O	08-18-2011

Mami Miyasaka, Kanagawa JP

Patent application number	Description	Published
20100001380	Semiconductor device and method of manufacturing the same - A method of manufacturing a semiconductor device includes: forming a groove portion in a dicing region of an insulating layer and forming a via hole in an internal circuit formation region; providing a first resist film on the insulating layer; providing a second resist film to cover the first resist film; forming an interconnect opening in a region covering an internal circuit formation region of the second resist film and forming a position aligning opening in a region covering the dicing region of the second resist film; and detecting a positional relationship between the groove portion and the position aligning opening so as to detect whether the interconnect opening of the second resist film exists at a predetermined position with respect to the via hole of the insulating layer. In selective removing of the second resist film, the position aligning opening is formed such that a region of the position aligning opening covers the groove portion of the insulating layer.	01-07-2010
20100321705	Semiconductor device and method of manufacturing the same - A semiconductor device includes an alignment mark. A probe beam is scanned on the alignment mark so as to detect a position coordinate of the alignment mark, and the alignment mark comprises a plurality of bar marks which are arranged in a first predetermined interval along a first direction of scanning the detection beam. Each of the plurality of bar marks comprises a plurality of interconnection marks which are arranged along a second direction orthogonal to the first direction, and a first space between adjacent two of the plurality of interconnection marks is shorter than a wavelength of the detection beam within a range of a design constraint.	12-23-2010

Mamoru Miyasaka, Shiojiri JP

Patent application number	Description	Published
20080304982	MICROPUMP, PUMP MODULE, AND DRIVE MODULE - A micropump of peristaltic drive system of pressing a tube having elasticity to transport a fluid is disclosed. The micropump includes: a pump module including the tube, a cam that presses the tube, and a cam shaft on which the cam is pivotally mounted; a drive module including a drive force transmission mechanism that transmits a drive force from a motor to the cam shaft; a coupling member that detachably couples the pump module and the drive module; and a linkage mechanism provided between the motor and the cam shaft to link the drive force.	12-11-2008
20090208350	TUBE UNIT, CONTROL UNIT, AND MICROPUMP - A micropump includes: a tube unit including a tube which has elasticity, and one portion of which is disposed in an arc shape, a plurality of fingers, which are disposed radiating from a direction of a center of the arc shape of the tube, and a guide frame, which holds the tube and the plurality of fingers; and a control unit including a cam, which sequentially presses the plurality of fingers in a direction in which a liquid flows, a drive force transmission mechanism, which transmits a torque to the cam, and a control circuitry, which carries out a control of a motor which drives the drive force transmission mechanism, wherein the tube unit and the control unit are attached stacked one on the other, and are detachable.	08-20-2009
20110002801	FLUID TRANSPORT SYSTEM WITH ELASTIC TUBE AND DETACHING CAM ARRANGEMENT - A fluid transportation system includes an elastic tube, a tube frame to which the tube is attached such that the tube forms a circular arc, a first cam and a second cam disposed inside the tube, and fingers which radially extend from a rotation center in the space between the tube and the first and second cams. The first and second cams produce a first condition where the fingers are all released and a second condition where at least one of the fingers constantly closes the tube. The first and second cams sequentially press the fingers, and the fingers sequentially repeat closure and release of the tube so that fluid can continuously flow.	01-06-2011
20120082577	FLUID TRANSPORT SYSTEM WITH ELASTIC TUBE AND DETACHING CAM ARRANGEMENT - A fluid transportation system includes: an elastic tube; a tube frame having a tube guide groove to which the tube is attached in a circular arc; a cam driving wheel interior of the tube and having a rotational center coinciding with the center of the circular arc of the tube guide groove; a first cam fixed to a center shaft of the cam driving wheel; a second cam rotatably supported by the center shaft; and a plurality of fingers radially extending from the rotation center between the tube and the first and second cams and pressing the tube by the rotation of the first and second cams, wherein when the fluid transportation system starts to operate, the first and second cams produce a state in which the second cam is attached to the first cam and at least one of the plural fingers closes the tube.	04-05-2012

Masahiro Miyasaka, Hitachi-Shi JP

Patent application number	Description	Published
20100279229	PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, METHOD FOR FORMING RESIST PATTERN AND METHOD FOR PRODUCING PRINTED WIRING BOARD - A photosensitive resin composition comprising: (A) a binder polymer; (B) a photopolymerizable compound that has an ethylenically unsaturated bond; and (C1) a compound represented by general formula (1) below,	11-04-2010
20100285408	PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, METHOD FOR FORMING RESIST PATTERN AND METHOD FOR PRODUCING PRINTED WIRING BOARD - A photosensitive resin composition comprising: (A) a binder polymer; (B) a photopolymerizable compound that has an ethylenically unsaturated bond; and (C1) a compound represented by general formula (1) below,	11-11-2010

Masahiro Miyasaka, Ibaraki JP

Patent application number	Description	Published
20090029289	Photosensitive Resin Composition, Photosensitive Element, Method for Forming Resist Pattern and Method for Producing Printed Wiring Board - A photosensitive resin composition comprising: (A) a binder polymer; (B) a photopolymerizable compound that has an ethylenically unsaturated bond; and (C1) a compound represented by general formula (1) below,	01-29-2009
20090202944	PHOTOSENSITIVE RESIN COMPOSITION, AND, PHOTOSENSITIVE ELEMENT, METHOD FOR FORMING RESIST PATTERN, METHOD FOR MANUFACTURING PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING PARTITION WALL FOR PLASMA DISPLAY PANEL USING THE COMPOSITION - A photosensitive resin composition comprising (A) a binder polymer, (B) a photopolymerizing compound with a polymerizable ethylenic unsaturated bond, (C) a photoradical polymerization initiator containing a 2,4,5-triarylimidazole dimer or its derivative, and (D) a compound represented by the following general formula (1)	08-13-2009
20090297982	PHOTOSENSITIVE ELEMENT, METHOD FOR FORMATION OF RESIST PATTERN, AND METHOD FOR PRODUCTION OF PRINT CIRCUIT BOARD - A photosensitive element comprises a support, a photosensitive layer and a protective film laminated in that order, wherein the photosensitive layer is composed of a photosensitive resin composition containing a binder polymer, a photopolymerizing compound, a photopolymerization initiator and a compound with a maximum absorption wavelength of 370-420 nm, and the protective film is composed mainly of polypropylene.	12-03-2009
20100233627	PHOTOSENSITIVE RESIN COMPOSITION, METHOD FOR FORMING RESIST PATTERN, METHOD FOR MANUFACTURING PRINTED WIRING BOARD, AND METHOD FOR PRODUCING SUBSTRATE FOR PLASMA DISPLAY PANEL - A photosensitive resin composition comprising (A) a binder polymer with a weight-average molecular weight of 35000 to 65000, (B) a photopolymerizable compound with an ethylenically unsaturated bond and (C) a photopolymerization initiator, wherein component (B) includes (B1) a photopolymerizable compound with one ethylenically unsaturated bond, (B2) a photopolymerizable compound with two ethylenically unsaturated bonds and (B3) a photopolymerizable compound with three ethylenically unsaturated bonds, and the proportion of component (B3) with respect to the total of component (B) is 15 to 30 wt %.	09-16-2010
20110086309	PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, METHOD OF FORMING RESIST PATTERN, AND PROCESS FOR PRODUCING PRINTED WIRING BOARD - The invention provides a photosensitive resin composition comprising (A) 100 parts by weight of a binder polymer having 10-65 parts by weight of a divalent group obtained from a specific styrene compound and its derivative, 5-55 parts by weight of a divalent group obtained from a specific (meth)acrylic acid ester and its derivative and 15-50 parts by weight of a divalent group obtained from (meth)acrylic acid, (B) a photopolymerizing compound and (C) a photopolymerization initiator.	04-14-2011
20110159430	PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, METHOD OF FORMING RESIST PATTERN AND METHOD OF PRODUCING PRINTED WIRING BOARD - A photosensitive resin composition comprising: (A) a binder polymer having a divalent group represented by formula (I), (II) and (III); (B) a photopolymerizing compound; and (C) a photopolymerization initiator.	06-30-2011

Masaki Miyasaka, Saitama JP

Patent application number	Description	Published
20100312515	Test apparatus, performance board and calibration board - Provided is a test apparatus that tests a device under test, comprising a waveform generator that generates a test signal to be supplied to the device under test; a digitizer that measures a response signal output by the device under test; a judging section that judges acceptability of the device under test based on the measurement result of the digitizer; and a loop-back path that connects an output terminal of the waveform generator to an input terminal of the digitizer when calibration is performed for the waveform generator and the digitizer. The loop-back path includes a noise removal filter that eliminates a noise component from a signal passed therethrough; and a path switching section that connects the waveform generator to the digitizer via the noise removal filter when the digitizer is being calibrated, and connects the waveform generator to the digitizer without including the noise removal filter therebetween when the waveform generator is being calibrated.	12-09-2010

Masayo Miyasaka, Nagano-Ken JP

Patent application number	Description	Published
20120072617	Electronic Device, Control Method for an Electronic Device, and Recording Medium Storing a Program Executed by a Control Unit that Controls the Electronic Device - An electronic device that connects to external devices through a plurality of interfaces can operate efficiently according to the type of interface connected to the external device. An electronic device has a plurality of interfaces that can connect to a host computer; an external device interface that is connected to an external device; and an output unit that outputs data for external output received from the host computer to the external device interface. The output unit can form a plurality of output channels that output the data for external output received from the host computer to the external device interface.	03-22-2012

Masayo Miyasaka, Shiojiri-Shi JP

Patent application number	Description	Published
20110093642	ELECTRONIC DEVICE, CONTROL METHOD THEREOF AND RECORDING MEDIUM - An electronic device is connectable to an external device. An interface substrate is detachably connected to a main substrate. A first interface is installed on the interface substrate, and the first interface which is connectable to the external device. A second interface is installed on the main substrate, and the second interface which is connectable to the external device. A selection unit selects one interface of the first interface on the interface substrate and the second interface on the main substrate. A communication unit communicates information with the external device through the interface selected by the selection unit. The selection unit selects an interface which is pre-designated or preferentially selects an interface which first receives a signal from the external device, between the first interface and the second interface.	04-21-2011
20110113162	ELECTRONIC DEVICE AND CONTROL METHOD THEREOF - An electronic device is connectable to an external device. An interface substrate is detachably connected to a main substrate. A first interface is installed on the interface substrate, and the first interface is connectable to the external device. A second interface is installed on the main substrate, and the second interface is connectable to the external device. A selection unit selects one interface of the first interface on the interface substrate and the second interface on the main substrate. A communication unit communicates information with the external device through the interface selected by the selection unit. At least one of the first interface and the second interface is configured to detect a connection state to the external device. The selection selects an interface which is designated or preferentially selects an interface which detects a connection to the external device.	05-12-2011
20110119415	RECORDING DEVICE, METHOD OF CONTROLLING RECORDING DEVICE, PROGRAM, AND RECORDING MEDIUM - A recording device is connectable to a host computer and performs recording on the basis of received data including commands, received from the host computer. A receiving buffer stores therein the received data received from the host computer. A command detection section reads the received data stored in the receiving buffer while scanning the receiving buffer with a first read pointer to detect the commands included in the received data. A command execution section processes the commands detected by the command detection section in a stored order of the commands in the receiving buffer. An immediate processing command detection section reads the received data stored in the receiving buffer while scanning the receiving buffer with a second read pointer which is provided separately from the first read pointer to detect an immediate processing command included in the received data. The command execution section preferentially processes the immediate processing command detected by the immediate processing command detection section regardless of the stored order of the commands in the receiving buffer.	05-19-2011
20120099145	ELECTRONIC DEVICE, CONTROL METHOD FOR AN ELECTRONIC DEVICE, AND RECORDING MEDIUM - Managing commands that have not been executed is simplified while maintaining a state in which real-time commands can be executed. A printer	04-26-2012

Motoki Miyasaka, Nirasaki-Shi JP

Patent application number	Description	Published
20090081005	Substrate transfer apparatus and method for controlling down flow - The present invention relates to an apparatus for transferring a substrate through a gate for loading and unloading is provided, and includes a transfer chamber having the gate for loading and unloading the substrate, a transfer system, which is able to move up and down in the transfer chamber and transfers the substrate by accessing each gate, an adjustment section for a gas down flow, which produces the gas down flow in the transfer chamber and is able to adjust a speed of the gas down flow, and a control section for controlling the speed of the gas down flow using the movement speed of the substrate.	03-26-2009

Muneki Miyasaka, Kanagawa JP

Patent application number	Description	Published
20090025377	Holding Material For Pollution Control Element And Pollution Control Apparatus - A holding material (	01-29-2009

Noriaki Miyasaka, Okaya-Shi JP

Patent application number	Description	Published
20090237620	PROJECTOR AND REFLECTION APPARATUS - A projector includes a light source, a light modulator that modulates the light flux emitted from the light source in accordance with an image signal to form image light, a projection optical apparatus that enlarges and projects the image light, a reflection section having a reflection surface disposed along the direction in which the projection optical apparatus outputs the image light, the reflection surface reflecting the image light, and an adjustment section that adjusts the inclination angle of the reflection section with respect to the direction in which the image light travels.	09-24-2009

Rei Miyasaka, Kanagawa JP

Patent application number	Description	Published
20110178219	POLYMERIZATION METHOD FOR POLYESTER RESIN, POLYESTER RESIN COMPOSITION, AND POLYESTER FILM - A polymerization method for a polyester resin, the method including: an esterification reaction step which includes at least polymerizing an aromatic dicarboxylic acid and an aliphatic diol in the presence of a catalyst containing a titanium compound including an organic chelated titanium complex having an organic acid as a ligand, and adding the organic chelated titanium complex, a magnesium compound, and a pentavalent phosphoric acid ester which does not have an aromatic ring as a substituent, in this order; and a condensation polymerization step of subjecting an esterification reaction product produced by the esterification reaction step to a condensation polymerization reaction.	07-21-2011

Rei Miyasaka, Shizuoka JP

Patent application number	Description	Published
20090112066	ENDOSCOPE FLEXIBLE TUBE AND ITS MANUFACTURING METHOD - An endoscope flexible tube comprises: a tubular structure having flexibility; and a shell layer on an outer peripheral surface of the tubular structure, wherein the shell layer has a two-layer structure including a rigid resin layer of a rigid resin and a soft resin layer of a soft resin, and wherein the two-layer structure is maintained over the entire flexible tube in its length direction.	04-30-2009
20100201029	METHOD FOR PRODUCTION OF FLEXIBLE TUBE FOR ENDOSCOPE - Upon starting continuous extrusion, the temperature of a hard resin and a soft resin is increased in extrusion sections. A screw of the extrusion section of the hard resin is set at high rpm at first. The hard resin reaches a maximum temperature α(° C.) by heating of friction with the screw, and comes to have high flowability. Upon starting conveyance of an assembly, a large amount of molten hard resin and a small amount of molten soft resin are extruded onto the periphery of a tubular structure. Upon passage of a point A of the tubular structure under annular discharge throats, the extrusion amount of the hard resin starts gradually decreasing, and the extrusion amount of the soft resin starts gradually increasing. Since the temperature of the hard resin starts dropping a short time after the decrease in the extrusion amount, the hard resin maintains the high flowability.	08-12-2010
20110212262	MULTILAYER COATING APPARATUS AND MULTILAYER COATING METHOD - Provided are a multilayer coating apparatus and a multilayer coating method in which an uneven flow can be reduced when two types of resins having different softening points are caused to join together and a wire member is coated therewith. A coating apparatus (	09-01-2011

Shin Miyasaka, Takatsuki-Shi JP

Patent application number	Description	Published
20120098460	LIGHT EMITTING DEVICE - To provide a light emitting device capable of favorably controlling a color temperature of white light and having excellent color rendering properties, the light emitting device includes: a plurality of kinds of LED elements emitting ultraviolet rays or short-wavelength visible rays of different wavelengths; a single wavelength converting member containing fluorescent substances and converting the ultraviolet rays or short-wavelength visible rays emitted from the plurality of kinds of LED elements to derive white light; and a current control part varying current values to be supplied to the plurality of kinds of LED elements.	04-26-2012

Shinichi Miyasaka, Tochigi-Ken JP

Patent application number	Description	Published
20110278266	LASER WELDING METHOD - The method of lap-welding of metal plates using a laser beam, wherein at least one of the metal plates is surface-treated, includes putting a metal plate on the other metal plate and forming a gap between the metal plates so that gas generated at the treated surface at the time weld can be dissipated therethrough. A surface-treated first work and a surface-treated second work are placed one on the other and clamped by means of a clamp with an opening of the clamp centered at the location on the first work to be welded. Then a laser beam is directed to the location to form a weld. The beam is then directed near the inner periphery of the opening to form a heated portion so that the heated portion deflects to form a gap through which the gas generated at the treated surface dissipates thereby reducing gas pressure.	11-17-2011

Shuuji Miyasaka, Ibaraki-Shi JP

Patent application number	Description	Published
20100320802	CAB STOPPER DEVICE FOR WORK MACHINE, METHOD FOR FIXING THE CAB STOPPER AND CAB OF WORK MACHINE - A cab stopper device	12-23-2010

Tadayo Miyasaka, Osaka-Shi JP

Patent application number	Description	Published
20100098757	PROCESS FOR PRODUCTION OF BUPRENORPHINE PHARMACEUTICAL PREPARATION TO BE APPLIED TO MOUTH MUCOSA - The objective of the present invention is to provide a process for producing a buprenorphine pharmaceutical preparation to be applied to mouth mucosa. The process according to the present invention for producing a buprenorphine pharmaceutical preparation to be applied to mouth mucosa includes steps of: preparing a granule for an immediate-release layer containing a buprenorphine hydrochloride crystal having 90% cumulative diameter of 200 μm or less; preparing a granule for a sustained-release layer containing a buprenorphine hydrochloride crystal having 90% cumulative diameter of 250 μm or less; and tabletting the granule for the immediate-release layer and the granule for the sustained-release layer into a two-layer tablet.	04-22-2010
20110008431	THERAPEUTIC TABLET FOR POSTHERPETIC NEURALGIA AND METHOD OF TREATING POSTHERPETIC NEURALGIA - The present invention provides a tablet for treating postherpetic neuralgia and a method of treating postherpetic neuralgia with the use of the tablet. The therapeutic tablet for postherpetic neuralgia according to the present invention is characterized in comprising buprenorphine hydrochloride, having a double layer structure consisting of a quick-release layer and a sustained-release layer, wherein the tablet is adhesive to the oral mucosa.	01-13-2011

Takanori Miyasaka, Kanagawa JP

Patent application number	Description	Published
20080234964	Abnormality Diagnosing Apparatus and Abnormality Diagnosing Method - A abnormality diagnosing apparatus used in a machine equipment including a rotating or sliding part relative to a stationary member includes a detecting portion	09-25-2008

Takeshi Miyasaka, Shiga JP

Patent application number	Description	Published
20110261520	INPUT DEVICE AND ELECTRONIC DEVICE USING THE SAME - An input device includes a print substrate having a plurality of electrostatic electrodes arranged on an upper surface at a periphery of a fit-in hole and a rotation operating body turnably assembled by being fitted to the fit-in hole of the print substrate. A rotation plate of the rotation operating body elastically deforms in a plate thickness direction when the rotation plate is pushed, and returns when pushing is released.	10-27-2011

Takeshi Miyasaka, Moriyama-City JP

Patent application number	Description	Published
20100079225	INPUT DEVICE AND ELECTRONIC APPARATUS USING SAME - An input device has a housing having an operation hole formed therein, an operation member supported in a slidably moving manner in multi-directions within the operation hole, and at least two magnetic sensors, arranged at a periphery of the operation member, for detecting change in magnetic property by displacement of the operation member. The operation member includes a holder having a circular ring-shaped magnet incorporated in a fit-in hole and a central push button having a disc plate made of magnetic material integrated at a lower surface. The central push button is fitted in the circular ring-shaped magnet to adsorb, in a separable manner, the disc plate to the circular ring-shaped magnet and position-regulate the central push button.	04-01-2010

Takuji Miyasaka, Ishikawa JP

Patent application number	Description	Published
20110045113	DIE CUSHION DEVICE - In the die cushion device, a shock absorber device relieves shock between a cushion pad and a support section. The shock absorber device includes a damping section and an elastic section. The damping section generates reaction force in accordance with the relative speed of the cushion pad with respect to the support section. The elastic section generates reaction force in accordance with the relative displacement of the cushion pad with respect to the support section. The controller section controls a servomotor so that a speed difference between the speed of the slide member and the speed of the support section is set to be a predetermined target speed difference value that changes over time.	02-24-2011

Toru Miyasaka, Hitachinake JP

Patent application number	Description	Published
20100031883	CONDUCTIVE PATTERN FORMING APPARATUS - A conductive pattern forming apparatus using electrostatic force, by which high productivity, application to a large area and pattern change availability are achieved, without limiting a substrate nor increasing extra steps of plating and the like, with easy steps, lower cost, shorter manufacturing time and less environmental load. The conductive pattern forming apparatus is provided with an electrostatic latent image forming means for forming an electrostatic pattern on a dielectric thin film surface, and a developing means for forming the conductive pattern by development by supplying a conductive particle dispersed solution to the electrostatic latent image and bringing the solution into contact with the electrostatic latent image. The conductive particle dispersed solution is provided by dispersing conductive particles, which have ionic organic molecules adsorbed on the surface and a particle diameter of 100 nm or less, in a non-polar solvent.	02-11-2010

Toru Miyasaka, Hitachinaka JP

Patent application number	Description	Published
20080267680	Electrically conductive pattern forming apparatus - An electrically conductive pattern forming apparatus has process disposition which reduces contamination of a pattern or inside of the apparatus due to backflow and leakage of a liquid material such as a developing agent or a cleaning liquid. A developing device and a cleaning device in the electrically conductive pattern forming apparatus using an electrophotographic method are disposed in a lower region about the center of a photoreceptor, a solvent removing process is disposed in a region in which the photoreceptor rotates upward, and a transfer liquid applying process and an electrostatic transfer process are disposed above the center of the photoreceptor and in a region in which the photoreceptor rotates downward.	10-30-2008
20090268183	CONDUCTIVE PATTERN FORMING APPARATUS - Apparatus for forming a conductive pattern capable of stably forming a wiring pattern of a desired thickness by providing at least one thickness detection means for detecting the thickness of a formed pattern and capable of adjusting at least one of parameters such as a developing bias voltage or a concentration of a developer that contributes to the thickness of the pattern based on the information obtained from the thickness detection means.	10-29-2009

Toshiji Miyasaka, Nagano-Shi JP

Patent application number	Description	Published
20090206470	SEMICONDUCTOR DEVICE MANUFACTURING METHOD, SEMICONDUCTOR DEVICE, AND WIRING BOARD - In a semiconductor device manufacturing method, a semiconductor chip is mounted on a support board so as to expose a side of the semiconductor chip on which a plurality of terminal electrodes are provided. An insulating layer is formed so as to cover the side of the semiconductor chip on which the terminal electrodes are provided. Through electrodes connecting to the terminal electrodes and piercing the insulating layer are formed. Metal wirings connecting to the through electrodes are formed on the insulating layer. External terminal electrodes connecting the metal wiring are formed. Second spacing, spacing between the adjacent external terminal electrodes, is larger than first spacing, spacing between the adjacent terminal electrodes.	08-20-2009
20110244631	SEMICONDUCTOR DEVICE MANUFACTURING METHOD, SEMICONDUCTOR DEVICE, AND WIRING BOARD - In a semiconductor device manufacturing method, a semiconductor chip is mounted on a support board so as to expose a side of the semiconductor chip on which a plurality of terminal electrodes are provided. An insulating layer is formed so as to cover the side of the semiconductor chip on which the terminal electrodes are provided. Through electrodes connecting to the terminal electrodes and piercing the insulating layer are formed. Metal wirings connecting to the through electrodes are formed on the insulating layer. External terminal electrodes connecting the metal wiring are formed. Second spacing, spacing between the adjacent external terminal electrodes, is larger than first spacing, spacing between the adjacent terminal electrodes.	10-06-2011

Yasumasa Miyasaka, Kanagawa JP

Patent application number	Description	Published
20090024591	DEVICE, METHOD AND PROGRAM FOR PRODUCING RELATED WORDS DICTIONARY, AND CONTENT SEARCH DEVICE - Image data from a client terminal is sent to a server along with its tags. In the server, hop number between the input tags or between the input tag and an accumulated tag that is added to image data accumulated in an image database is counted. Moreover, appearance frequency of the input tag is counted. Furthermore, entry sequence of the input tag is counted. When the hop number, appearance frequency and entry sequence are counted, evaluation values corresponding to the counted values and a reference value are integrated to calculate a score. The score is registered in the image database along with the combination of the tags.	01-22-2009

Yoshio Miyasaka, Nagoya-Shi JP

Patent application number	Description	Published
20090068930	Abrasive cleaning agent, method for manufacturing the same, and method for polishing using abrasive cleaning agent - An abrasive cleaning agent is provided which can be used for a polishing process for polishing a surface of a workpiece to form a mirror surface, which suppresses generation of static electricity and adhesion of stains to the workpiece, which decreases a crushing ratio, and which has a low environmental burden when the abrasive cleaning agent is disposed of. The above abrasive cleaning agent includes an elastic material containing a soluble nitrogen substance as a primary component, which is obtained from tubers of devil's tongue and which contains mannan as a primary component, and a 10% to 30% of water; and 1 to 30 percent by weight, with respect to the elastic material, of abrasive grains of size #220 or less, which are supported on surfaces of the elastic material and/or are buried therein, so that the grain diameter on the whole is in the range of 88 to 1,190 μm.	03-12-2009
20090312206	Surface-oxide abrasion-resistant lubricant coating and method for forming the same - The present invention provides a surface-oxide abrasion-resistant lubricant coating that can maintain high lubricity for a long time without wear of a base material and a coating or damage to an object to be contacted by a simpler method and with less expensive material. A mixed fluid of a compressed gas and fine-particle powders of two soft metals having lower hardness and lower melting point than the base material of a sliding contact portion is ejected onto a surface of the sliding contact portion. The fine-particle powders of the soft metals are made to react with oxygen in the compressed gas at the surface of the sliding contact portion to form a metal-oxide film with high melting point composed of metal oxides of the two soft metals, one of the metal oxides having higher hardness than the other. This metal-oxide film with high melting point includes a coating having a thickness of 0.1 μm to 2 μm at an interface toward an object to be contacted, that is composed of the metal oxides, that has low friction resistance and low shear resistance, and shear fractures concentrated the coating thereto.	12-17-2009
20100083827	METHOD FOR SURFACE TREATMENT OF A SKIRT PORTION OF A PISTON FOR AN INTERNAL COMBUSTION ENGINE AND A PISTON FOR AN INTERNAL COMBUSTION ENGINE - A piston allowing a lubrication layer of a resin coating with a low friction coefficient to be tightly adhered to a skirt portion of a piston for an internal combustion engine, with low friction, superior wear resistance, and superior anti-seizing properties and that can reduce wear of a cylinder inner wall even if the lubrication layer is peeled off or abraded, is provided. Metal or ceramic fine particles having an average particle diameter of 20 μm to 400 μm are injected with compressed air or compressed nitrogen as a mixture fluid onto the skirt portion of the piston, made of an aluminum alloy and produced by a method such as casting or forging, at an injection speed of 80 m/s or more or an injection pressure of 0.2 MPa or more to be collided with the skirt portion, thereby uniformly making a microstructure of a piston base material fine-grained in a depth range of 1 μm to 15 μm from a surface of the skirt portion and forming a modified layer with an activated surface. A lubrication layer is formed on the modified layer, for example, by applying a resin with a low friction coefficient, while a surface of the modified layer is being activated.	04-08-2010
20110044572	DLC-COATED SLIDING MEMBER AND METHOD FOR PRODUCING THE SAME - A sliding member is produced by forming hardening layers with two-layered structure on surface of a substrate metal with a Vickers hardness of not more than Hv300, such as aluminum or magnesium alloy for example, and then forming a DLC film having surface roughness defined as maximum height roughness Rz of 1 to 10 μm further on the hardening layers. The above-described hardening layers are composed of a first hardening layer dispersed with heavy metal particles, preferably made of tungsten and/or tantalum in the substrate metal, and a second hardening layer formed under the first hardening layer.	02-24-2011

Yoshio Miyasaka, Aichi JP

Patent application number	Description	Published
20090011965	LUBRICANT FOR METALLIC MATERIAL WORKING AND A METHOD OF PRESS WORKING A METALLIC MATERIAL - [Object] To provide a lubricant for metallic material working and a method of press working a metallic material that makes it possible to improve the working accuracy of a press worked product and prolong the life of the die assembly beyond prior levels of life. [Solution] A lubricant for metallic material working comprises a mixture of a sulfur-based extreme pressure agent, an organic zinc compound, a calcium-based additive, and an ester compound, with lubricant base oil. The sulfur-based extreme pressure agent has a sulfur content of 5% by weight or higher based on the total weight of the lubricant. The organic zinc compound has a zinc content of 0.5% by weight or higher based on the total weight of the lubricant. The calcium-based additive has a calcium content of 0.5% by weight or higher based on the total weight of the lubricant. And the ester compound occupies a content of 1.0% by weight or higher based on the total weight of the lubricant. Additionally, the solution includes a method of press working a metallic material that employs such a lubricant.	01-08-2009
20100275874	METHOD FOR SURFACE TREATMENT OF AN INTERNAL COMBUSTION PISTON AND AN INTERNAL COMBUSTION PISTON - A method for surface treatment capable of easily improving a mechanical strength of an internal combustion piston at a reasonable cost is provided. A modified surface layer is formed by injecting injection powders containing a reinforcing element to be collided with an Al—Si alloy-based piston obtained by casting and forging by injecting under predetermined conditions, the reinforcing element being diffused and penetrated in the piston to improve the strength thereof. When a function, such as fuel modification, is imparted to the modified surface layer, an element exhibiting a photocatalytic function by oxidation, such as Ti, Sn, Zn, Zr, or W, is selected as the reinforcing element. By locally heating and cooling performed on the piston surface by the collision with the injection powders, alloy elements are fine-grained by recrystallization, the reinforcing element in the injection powders is diffused and penetrated in the piston surface by activated adsorption, and a modified layer having a uniformly fine-grained microstructure containing the alloy elements and the reinforcing element is formed. As a result, besides improvement in strength of the piston, by the selection of the above element, such as Ti, the photocatalytic function, such as fuel modification, can also be obtained.	11-04-2010

Yutaka Miyasaka, Tomi-Shi JP

Patent application number	Description	Published
20110074853	PRINT DENSITY ADJUSTING DEVICE, PRINT DENSITY ADJUSTING METHOD AND PRINT DENSITY ADJUSTING PROGRAM - A print density adjusting device of print image information includes a print image information acquirer configured to acquire the print image information. A forming information acquirer is configured to acquire forming information of a medium on which an inkjet printer prints and which is to be bent. A vertex detector is configured to detect a vertex of a bent part which is to be bent based on the forming information. A bending angle detector is configured to detect a bending angle of the bent part based on the forming information. A print density adjuster is configured to adjust a print density of the print image information acquired by the print image information acquirer based on the vertex detected by the vertex detector and based on the bending angle detected by the bending angle detector.	03-31-2011