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Kayama, JP

Akihiro Kayama, Fujisawa-Shi JP

Patent application numberDescriptionPublished
20090305759GAME APPARATUS, GAME DATA DELIVERY SYSTEM AND STORAGE MEDIUM - A game apparatus includes a CPU, and the CPU executes game processing of a virtual game. The game program and the game data are read from an optical disk into a main memory of the game apparatus. During execution of the game processing, a single-search hitting count obtained in a case that a predetermined database is searched by a word selected by the player is read from the game data, or an AND search hitting count obtained in a case that the database is searched by a word selected by the player and a word set in advance is read from the game data. The game apparatus progresses the game processing on the basis of the read single-search hitting count and AND search hitting count.12-10-2009

Ayako Kayama, Chiba JP

Patent application numberDescriptionPublished
20110285783LIQUID JETTING HEAD, LIQUID JETTING RECORDING APPARATUS, AND METHOD FOR FILLING LIQUID JETTING HEAD WITH LIQUID - A liquid jet head including: a wall portion (11-24-2011

Ayako Kayama, Chiba-Shi JP

Patent application numberDescriptionPublished
20120133705LIQUID JETTING HEAD, LIQUID JETTING RECORDING DEVICE, AND METHOD FOR REFILLING LIQUID JETTING HEAD WITH LIQUID - Provided are a liquid jet head and a liquid jet recording apparatus which are capable of improving ability to collect excess liquid to prevent contamination with excess liquid and which are capable of stabilizing jetting of liquid after the liquid is filled. A liquid jet head includes a nozzle guard (05-31-2012

Ayako Kayama, Mihama-Ku JP

Patent application numberDescriptionPublished
20110234698LIQUID JET HEAD, LIQUID JET RECORDER AND METHOD FOR FILLING LIQUID JET HEAD WITH LIQUID - A liquid jet head including: an opening and closing mechanism for, in an open state, opening a wall portion release opening (09-29-2011

Hidenori Kayama, Miyagi JP

Patent application numberDescriptionPublished
20100220808RADIO TRANSMISSION DEVICE, RADIO RECEPTION DEVICE, RADIO TRANSMISSION METHOD, AND RADIO RECEPTION METHOD - It is possible to provide a radio reception device, a radio transmission device, a radio reception method, and a radio transmission method which can improve the channel estimation accuracy and the reception quality. The radio reception device (09-02-2010

Hidenori Kayama, Kanagawa JP

Patent application numberDescriptionPublished
20090052392RETRANSMISSION CONTROL METHOD, BASE STATION AND MOBILE STATION - A base station, a mobile station and a retransmission control method for enabling communication to be more efficiently performed. In a communication system comprising a base station (02-26-2009
20090141818WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD IN MULTICARRIER COMMUNICATION - A wireless communication apparatus capable of performing an efficient communication even in a case of frequency multiplexing a plurality of OFDM symbols having GIs the lengths of which are different from each other in a multicarrier communication. In this wireless communication apparatus (06-04-2009
20100222003RADIO COMMUNICATION SYSTEM, RADIO BASE STATION DEVICE, AND TRANSMISSION CONTROL METHOD - It is possible to provide a transmission control method, a radio communication system, and a radio base station device which can reduce the time required until an inter-cell interference is reduced so as to improve the system throughput. A base station (09-02-2010
20100254485PILOT TRANSMISSION METHOD, MIMO TRANSMISSION DEVICE, AND MIMO RECEPTION DEVICE - It is possible to provide a novel pilot transmission method which can calculate an accurate channel estimation value, a MIMO transmission device using the pilot transmission method, and a MIMO reception device which communicates with the MIMO transmission device. The MIMO transmission device (10-07-2010
20100260235PILOT TRANSMISSION METHOD, MIMO TRANSMISSION DEVICE, MIMO RECEPTION DEVICE WHICH PERFORMS COMMUNICATION WITH MIMO TRANSMISSION DEVICE - It is possible to provide a novel pilot transmission method which can calculate an accurate channel estimation value, a MIMO transmission device using the pilot transmission method, and a MIMO reception device which performs communication with the MIMO transmission device. The MIMO transmission device (10-14-2010
20100260284PILOT TRANSMISSION METHOD, MIMO TRANSMISSION DEVICE, AND MIMO RECEPTION DEVICE - Provided is a MIMO transmission device which can effectively perform a pilot transmission by using a surplus sample generated in a pilot symbol while maintaining the pilot separation accuracy at a reception side. The MIMO transmission device (10-14-2010

Patent applications by Hidenori Kayama, Kanagawa JP

Hiraku Kayama, Hamamatsu-Shi JP

Patent application numberDescriptionPublished
20090308230SOUND SYNTHESIZER - A sound synthesizer has a storage unit, a setting unit and a sound synthesis unit. The storage unit stores a plurality of sound data respectively representing a plurality of sounds collected by different sound collecting points corresponding to the plurality of the sound data. The setting unit variably sets a position of a sound receiving point according to an instruction from a user. The sound synthesis unit synthesizes a sound by processing each of the plurality of the sound data according to a relation between a position of the sound collecting point corresponding to the sound data and the position of the sound receiving point specified by the user.12-17-2009

Hiroshi Kayama, Osaka JP

Patent application numberDescriptionPublished
20080277562Information Processing Device - Light emitted from alight source (11-13-2008
20090010119Optical Disk Apparatus - An optical disk apparatus according to the present invention includes: a rotation driving section on which an optical disk is to be mounted and which drives the optical disk so as to be rotated; a light source; an objective lens for converging light from the light source onto an optical disk mounted on the rotation driving section; a photodetector having at least two detection sections for detecting reflected light, from the optical disk, of the light; and an error signal generation section for deriving a difference signal and a sum signal of respective outputs from the two detection sections of the photodetector, adjusting an offset in at least the sum signal among the difference signal and the sum signal, and thereafter dividing the difference signal by the sum signal whose offset has been adjusted to generate a position error signal of the objective lens.01-08-2009
20090245068OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE - An optical pickup device according to the present invention includes: first and second light sources that are driven selectively and that emit blue and red light beams, respectively; an optical element for splitting the blue and red light beams emitted into main and sub-blue beams and main and sub-red beams, respectively; first and second photodetectors that receive the main and sub-blue beams reflected from the optical disc, thereby outputting electrical signals; and third and fourth photodetectors that receive the main and sub-red beams reflected from the optical disc, thereby outputting electrical signals. A dead zone that outputs no electrical signal representing the intensity of the light received is provided for respective parts of the second and fourth photodetectors.10-01-2009
20100143717THERMAL BONDING CONJUGATE FIBER WITH EXCELLENT BULKINESS AND SOFTNESS, AND FIBER FORMED ARTICLE USING THE SAME - A thermal bonding conjugate fiber constituted from a first component comprising a polyester resin and a second component comprising a polyolefin resin with a melting point lower than that of the polyester resin by not less than 20° C., characterized in that a post-heat treatment bulk retention rate thereof is 20% or more when calculated by the following measurement method: Bulk retention rate=(H06-10-2010
20110002117OPTICAL DISC DRIVE - An optical disc drive includes: at least one light source; an objective lens configured to focus the light that has been emitted from the at least one light source; a chromatic aberration compensation element, which is arranged on an optical path between the at least one light source and the objective lens in order to compensate for chromatic aberration that has been produced by the objective lens; and an actuator configured to change a position of the objective lens. The actuator changes the position of the objective lens in a tracking direction by a magnitude of an offset, which is determined by a variation in wavelength of the light to be produced when the power of the light emitted from the at least one light source changes.01-06-2011
20110170384OPTICAL DISC DRIVE - An optical disc drive according to the present invention writes information on an optical disc, which includes a substrate on which a number of pre-pits have been formed on its tracks and a recording film that is supported on the substrate. The optical disc drive includes a writing control section for instructing an optical pickup to record marks on the tracks by irradiating the recording film with a writing light beam. In accordance with information that defines, on the tracks, recordable areas Aa07-14-2011
20110170385OPTICAL DISC DRIVE - An optical disc drive according to the present invention can write information on an optical disc, which includes a substrate on which a number of pre-pits 07-14-2011
20110170386OPTICAL DISC DRIVE - An optical disc drive according to the present invention includes an optical pickup and a writing control section for instructing the optical pickup to record a mark, representing the information to be written, on the optical disc. In recording the mark on the optical disc, the writing control section instructs the optical pickup to irradiate the same area on the optical disc with a light beam a plurality of times so that the mark is recorded in that repeatedly irradiated area.07-14-2011
20110299372OPTICAL DRIVE - An optical drive according to the present invention can write information on an optical disc, which includes a substrate on which a number of pre-pits (12-08-2011
20130088948OPTICAL READ/WRITE APPARATUS - An optical read/write apparatus as an embodiment of the present invention includes: a light-splitting element configured to split a light beam emitted from a light source into multiple light beams including a write beam and a read beam; an optical system configured to converge the write and read beams onto the same track on an optical storage medium; a photodetector including a light receiving element configured to detect the read beam reflected from the optical storage medium and output an electrical signal; and a divider configured to generate a read signal by dividing the signal detected by the light receiving element by a signal that represents a write modulated component and that is obtained by detecting a part of the light beam emitted from the light source.04-11-2013

Patent applications by Hiroshi Kayama, Osaka JP

Hiroyuki Kayama, Tokyo JP

Patent application numberDescriptionPublished
20130129511WIND TURBINE AND APPARATUS AND METHOD FOR DETECTING DAMAGE TO WIND-TURBINE-BLADE SKIN - An object is to provide a wind turbine and an apparatus and method for detecting damage to a wind-turbine-blade skin, which can reduce the workload of workers who are in charge of inspection for damage to a wind-turbine-blade skin. Provided is an apparatus for detecting damage to a wind-turbine-blade skin that detects damage to the skin of a wind turbine blade having a hollow structure, the apparatus including a pressure sensor that measures the internal pressure of the wind turbine blade; and a nacelle-side control unit that detects damage based on the pressure measured by the pressure sensor.05-23-2013

Hiroyuki Kayama, Yokohama-Shi JP

Patent application numberDescriptionPublished
20080266601INFORMATION PROCESSING APPARATUS AND JOB MANAGEMENT METHOD - An information processing apparatus capable of storing a job transmitted to a printing apparatus includes an obtaining unit configured to obtain a job result regarding the job from the printing apparatus, an identifying unit configured to identify an output mode of the job, a reference unit configured to store a storage setting that defines whether to store or delete job data based on a combination of the job output mode and the job result and reference the storage setting, based on the output mode identified by the identifying unit and the job result obtained by the obtaining unit, and a storage control unit configured to store or delete the transmitted job based on the storage setting referenced by the reference unit.10-30-2008
20080297839INFORMATION PROCESSING APPARATUS AND CONTROL METHOD THEREOF - An information processing apparatus that improves operability, productivity and flexibility in print setting when collectively executing print jobs. If a print instruction is input, a job list display unit determines whether the instruction is directed to a plurality of job data items. If the instruction is directed to a plurality of job data items, it is determined whether or not to allow the user to confirm output settings for each individual print job. If the user confirms the output settings, a user interface for making a change to the output settings associated with each individual print job is displayed. The displayed output settings are the output settings saved together with the job data item. If the user does not confirm the output settings, the user interface is not displayed, and output settings and the corresponding job data item are associated with each other, and they are transferred to a printer.12-04-2008
20100039668INFORMATION PROCESSING APPARATUS AND METHOD ALLOWING FLEXIBLE OUTPUT SETTINGS FOR INDIVIDUAL PIECES OF OUTPUT DATA - In order to allow flexible output settings for individual pieces of output data, in a hot folder, names relating to pieces of output data (e.g., subfolder names or print data names) and pieces of output setting information are set in association with each other. Thus, a job ticket is generated using a piece of output setting information associated with a name relating to a piece of output data input to the hot folder.02-18-2010
20100134829INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, MEDIUM STORING PROGRAM THEREOF, AND INFORMATION PROCESSING SYSTEM - The information processing apparatus acquires the status of a print job transmitted to the printing apparatus by the information processing apparatus, and retains the status as a list of the print job and the status; and acquires information regarding a print job retained by the printing apparatus, and retains the information as a list of the print job retained by the printing apparatus and the information. The information processing apparatus refers to the list of the print job and the status and the list of the print job and the information and stops the transmission of a print job if the number of jobs that have already been transmitted to the printing apparatus by the information processing apparatus is equal to or exceeds a predetermined threshold value or if the number of print jobs retained by the printing apparatus is equal to or exceeds a predetermined threshold value.06-03-2010
20110128564IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR - An image forming apparatus configured to execute functions determines whether an another apparatus can operate a target function, enables display used for causing a user to input an instruction for causing the other apparatus to operate the target function when the other apparatus can operate the target function, transmits information used by the other apparatus in order to operate the target function, to the other apparatus, in response to input the instruction, and accepts an operation from the other apparatus, being inputted on the other apparatus by using the information, and executes the target function. In response to input the instruction, the display control unit controls a default screen so as to being capable of newly operating for executing a function. The function execution unit accepts an operation related to a function different from that being operated from the other apparatus and being executed, and executes the different function.06-02-2011
20110141518INFORMATION DISTRIBUTION APPARATUS, INFORMATION PROCESSING APPARATUS, AND CONTROL METHOD - In an information distribution apparatus, if an optimum layout of a plurality of printers is calculated and a printer utilization information list is updated, a determination is made for each client to check whether a printer to be used by each client has been changed. Then, if the printer to be used by a client has been changed, the information relating to the client stored in a currently used printer is moved to a newly used printer. Further, notification information relating to the newly used printer (i.e., information including the printer to be used by the client and the print method of the client) is generated for the client and transmitted to the client.06-16-2011
20120287445INFORMATION PROCESSING APPARATUS, IMPOSITION METHOD, AND STORAGE MEDIUM - An information processing apparatus includes a setting unit configured to set whether to enlarge a print area to a size of a tab area, and an imposition unit configured to, when a setting to enlarge the print area to the tab area is set by the setting unit, enlarge the print area to the size of an index sheet and perform imposition of an image of original data of a page to be processed, on the enlarged print area.11-15-2012

Patent applications by Hiroyuki Kayama, Yokohama-Shi JP

Hiroyuki Kayama, Osaka-Shi JP

Hiroyuki Kayama, Osaka JP

Patent application numberDescriptionPublished
20110277267ELECTRIC BLOWER AND ELECTRIC VACUUM CLEANER UTILIZING THE SAME - Air guide (11-17-2011
20120219437ELECTRIC BLOWER AND ELECTRIC CLEANER USING SAME - The impeller of an electric blower includes a front shroud, a rear shroud, sheet-metal blades, a hub part, and an inducer having a plurality of blade parts. The inducer is configured to be divided into two parts: a first inducer composed of a first hub part and first blade parts; and a second inducer composed of a second hub part and second blade parts. The first inducer is disposed such that outer-peripheral blade-tips of the first blade parts are disposed in the proximity of the front shroud, and that the upper surface of the first hub part is proximally covered by the lower surface of a fastener.08-30-2012
20120294739IMPELLER, ELECTRIC AIR BLOWER USING SAME, AND ELECTRIC CLEANER USING ELECTRIC AIR BLOWER - An impeller of the present invention includes a front surface shroud including an air intake port; a back surface shroud provided facing the front surface shroud; a first inducer provided between the front surface shroud and the back surface shroud and including a plurality of first blade sections provided around a first hub portion; a second inducer including a plurality of second blade sections connected to the first blade section of the first inducer and provided around a second hub portion; and a plurality of blades connected to the second blade section of the second inducer. A multi-blade structure of the inducer thus can be realized, and an impeller of high performance and low noise can be provided.11-22-2012

Kazuya Kayama, Tokyo JP

Patent application numberDescriptionPublished
20120124252DATA TRANSFERRING APPARATUS AND CONTROL METHOD THEREOF - A data transferring apparatus, that is capable of connecting to at least one device and that transfers a request from a host to the device, obtains, in response to receiving a suspend request for suspending at least one of the devices from the host, configuration data of the target device (or port) for suspension indicated by the suspend request from the device, and saves the obtained configuration data. During resume, the saved configuration data is set in the device (or the port).05-17-2012

Kenji Kayama, Tokushima JP

Patent application numberDescriptionPublished
20080256092Data Processing Device and Data Processing Method10-16-2008

Masanori Kayama, Ukyo-Ku JP

Patent application numberDescriptionPublished
20090189693OPERATIONAL AMPLIFIER - An operational amplifier includes a differential amplifier circuit provided at an input stage and an amplifier circuit at a post stage. In the differential amplifier circuit, first and third bipolar transistors are PNP-type bipolar transistors and Darlington-connected. An inverting input terminal is connected to the base terminal of the first bipolar transistor. The first and third bipolar transistors and second and fourth bipolar transistors construct an input differential pair. First and second protection diodes are connected between the base terminals of the first and second bipolar transistors constructing the input differential pair and the ground potential, respectively. Each of the protection diodes is connected so that the cathode terminal is positioned on the base terminal side of the bipolar transistor, and the cathode terminal is positioned on the ground potential side.07-30-2009

Masayo Kayama, Atsugi JP

Patent application numberDescriptionPublished
20110031498SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device includes a pixel portion having a first thin film transistor and a driver circuit having a second thin film transistor. Each of the first thin film transistor and the second thin film transistor includes a gate electrode layer, a gate insulating layer, a semiconductor layer, a source electrode layer, and a drain electrode layer. Each of the layers of the first thin film transistor has a light-transmitting property. Materials of the gate electrode layer, the source electrode layer and the drain electrode layer of the first thin film transistor are different from those of the second transistor, and each of the resistances of the second thin film transistor is lower than that of the first thin film transistor.02-10-2011
20110248266TRANSISTOR - An object is to provide a transistor having a novel electrode structure capable of substantially maintaining on-state current while parasitic capacitance generated in an overlap portion between a source electrode layer (a drain electrode layer) and a gate electrode layer is reduced. Parasitic capacitance is reduced by using a source electrode layer and a drain electrode in a comb shape in a transistor. Curved current flowing from side edges of electrode tooth portions can be generated by controlling the width of an end of a comb-shaped electrode layer or the interval between the electrode tooth portions. This curved current compensates for a decrease in linear current due to a comb electrode shape; thus, on-state current can be kept unchanged even when parasitic capacitance is reduced.10-13-2011

Naonori Kayama, Susono-Shi JP

Patent application numberDescriptionPublished
20090185812IMAGE FORMING APPARATUS - To provide an image forming apparatus including: a discharge tray which can moves between a first position capable of loading a discharged sheet and a second position that is separated from the first position; and a sheet loading amount detection sensor which has a sheet detection flag abutting against the upper surface of the sheet loaded on the discharge tray and capable of moving in accordance with a loading amount of the sheet loaded on the discharge tray, and detects the sheet loading amount by detecting a position of the sheet detection flag, wherein when the discharge tray means is located at the second position, the sheet detection flag is removed from a position capable of detecting the sheet loading amount.07-23-2009

Patent applications by Naonori Kayama, Susono-Shi JP

Naonori Kayama, Yokohama-Shi JP

Patent application numberDescriptionPublished
20080284083IMAGE FORMING APPARATUS - The present invention provides an image forming apparatus that can perform stable sheet conveyance, regardless of whether a sheet processing apparatus is connected thereto. The image forming apparatus can be connected to a sheet processing apparatus that performs post processing on each conveyed sheet. The image forming apparatus includes: a pair of discharge rollers that are located at the discharge outlet of the image forming main body for sheet conveyance, and have rotational members arranged so as to alternately face both sides of each sheet in the direction perpendicular to the sheet conveying direction; and an upper discharge roller holding member that changes the center distance between the discharge rollers from a first center distance observed when the sheet processing apparatus is not connected to the image forming main body to a second center distance observed when the sheet processing apparatus is connected to the image forming main body to convey a sheet to the sheet processing apparatus.11-20-2008
20090245866IMAGE FORMING APPARATUS HAVING A CLEANING MEMBER THAT CLEANS A TRANSMITTING MEMBER PROVIDED IN AN OPTICAL DEVICE - An image forming apparatus including a cartridge that has a photosensitive drum and can be attached to and detached from a main body of the image forming apparatus, an optical device that has a cover glass through which light emitted toward the photosensitive drum passes, a cleaning member that can move from a cleaning start position to a cleaning end position for cleaning the cover glass, and a lock member that prevents the cleaning member from moving. Before the cartridge is attached, the lock member prevents the cleaning member from moving in the longitudinal direction of the cover glass. During the attachment of the cartridge, the cartridge engages with the lock member and unlocks the cleaning member and enables the cleaning member to move from the cleaning start position.10-01-2009

Patent applications by Naonori Kayama, Yokohama-Shi JP

Norio Kayama, Kanagawa JP

Patent application numberDescriptionPublished
20110164866AUTOFOCUS CONTROL METHOD - A ring-like region excluding a central region and a peripheral region from an image pickup area is preset as a focus area. An image signal is acquired through a lens and a CCD circuit. Based on the image signal thus acquired, a contrast value indicating the degree of in-focus of the preset focus area is calculated. A lens position corresponding to a maximum contrast value of the preset focus area is determined as an in-focus lens position. In autofocus processing, face detection is carried out first. Then, if the result of face detection is successful, a face region is set up as a focus area, and focus adjustment is performed based thereon. Alternatively, if the result of face detection is unsuccessful, focus adjustment is performed based on the preset focus area.07-07-2011

Rumi Kayama, Shizuoka JP

Patent application numberDescriptionPublished
20120013068AUTOMATIC DOCUMENT FEEDER - An automatic document feeder for automatically feeding a document placed on a document tray includes a paper feed section which includes at least a paper feed roller and a pickup roller and is tilted up and down around a roller shaft of the paper feed roller; and a shutter section including a shutter which is provided on a side plate of the paper feed section, placed at a document restriction position at which a position of the leading edge of the document is restricted before the paper feed section picks up the document, tilted by being pushed by the document to be picked up when the paper feed section picks up the document, and automatically returns to the document restriction position by its own weight after the picked up document has passed under the shutter.01-19-2012

Ryozo Kayama, Kariya-Shi JP

Patent application numberDescriptionPublished
20100047133Exhaust Gas Purifying Apparatus for Internal Combustion Engine - The present invention has an object to provide an exhaust gas purifying apparatus for an internal combustion engine capable of obtaining accurate temperature information relating to a catalyst placed in an exhaust passage of the internal combustion engine. The degree of influence emthc of a catalyst inlet gas temperature and catalyst rear end temperature ethuf[end] is calculated (Step 02-25-2010

Ryozo Kayama, Kariya-City JP

Patent application numberDescriptionPublished
20110219861ABNORMALITY DIAGNOSTIC DEVICE OF INTERNAL COMBUSTION ENGINE WITH TURBOCHARGER - When a wastegate valve, which opens and closes an exhaust bypass passage bypassing an exhaust turbine, is open, exhaust gases of respective cylinders bypass the exhaust turbine and pass a sensing point of an air-fuel ratio sensor downstream of the exhaust turbine. Accordingly, the exhaust gases of the respective cylinders can be avoided from being mixed by the exhaust turbine, so an influence of an inter-cylinder variation in an air-fuel ratio due to an inter-cylinder imbalance abnormality becomes apt to appear in an output waveform of the air-fuel ratio sensor. Therefore, existence or nonexistence of the inter-cylinder imbalance abnormality is determined based on the output of the air-fuel ratio sensor when the wastegate valve is open. Eventually, the existence or nonexistence of the inter-cylinder imbalance abnormality can be determined accurately, thereby improving detection accuracy of the inter-cylinder imbalance abnormality.09-15-2011

Shun Kayama, Tokyo JP

Patent application numberDescriptionPublished
20080207844Exterior member for electronic devices and electronic device equipped with externally connecting terminal cap comprising the same - A molded article obtained by blending a poly-functional monomer in a biodegradable polyester, kneading the blend, and molding the kneaded material into a predetermined shape is irradiated with ionizing radiation at an irradiation dose of 50 to 200 kGy to crosslink the biodegradable polyester to a gel fraction of 50 to 90%, where the flexural modulus is from 100 to 400 MPa, and the Young's modulus is from 60 to 240 MPa.08-28-2008
20120178866RESIN COMPOSITION - The resin composition of the present invention is characterized by comprising (A) biodegradable resin, (B) at least one inorganic filler selected from a fibrous inorganic filler, a plate-like inorganic filler, a rod-like inorganic filler and a granular inorganic filler, or an organic filler having water repellency, and (C) a di- or higher functional compound or resin having an isocyanate group. The resin composition of the present invention comprises a biodegradable resin as a main resin component, but can provide molded articles excellent in hydrolysis resistance, mechanical characteristics, and dimensional stability.07-12-2012

Patent applications by Shun Kayama, Tokyo JP

Susumu Kayama, Toyama-Shi JP

Patent application numberDescriptionPublished
20090014062Metal Oxide Dispersion, Metal Oxide Electrode Film, and Dye Sensitized Solar Cell - A metal oxide dispersion comprising metal oxide particles with a necking structure, and a solvent, wherein the liquid droplet contact angle of the metal oxide dispersion to an ITO film (Indium-Tin Oxide type film) formed is from 0 to 60°. A metal oxide dispersion for the production of a dye-sensitized solar cell electrode, comprising Metal Oxide Particle Group F having a necking structure formed by m connected particles, Metal Oxide Particle Group G having only 0.2 m or less connected particles, and a solvent, and being formable into a film at 200° C. or less. A metal oxide electrode comprising an electrically conducting substrate having thereon a metal oxide layer comprising metal oxide particles bound by a binder, wherein the binder content is from 0.005 to 5 mass % based on the metal oxide film and the metal oxide layer has a pencil scratch strength of H or more according to JIS5600.01-15-2009
20110044888FINE PARTICULATE TITANIUM DIOXIDE, AND PRODUCTION PROCESS AND USE THEREOF - A process for producing a fine particulate titanium dioxide, comprising charging a fine particulate titanium dioxide powder in a resin bag, spraying water droplets having a liquid droplet diameter of 5 to 500 μm to the powder in the bag, and closing the bag for storing the powder in the bag.02-24-2011

Susumu Kayama, Toyama JP

Patent application numberDescriptionPublished
20080260625Fine Particulate Titanium Dioxide, and Production Process and Use Thereof - A high-purity ultrafine particulate titanium dioxide with a reduced fluctuation of the adsorbed water content which is a large mass fluctuation factor in a fine particulate powder body, is provided. The fine particulate titanium dioxide has a BET specific surface area of 10 to 200 m10-23-2008

Patent applications by Susumu Kayama, Toyama JP

Takeshi Kayama, Hyogo JP

Patent application numberDescriptionPublished
20090324984METHOD FOR PRODUCING CLAD MATERIAL, AND CLAD MATERIAL - Provided are a method for producing a clad material, and a clad material which can prevent a brazing filler metal layer from having a higher melting point so as to prevent the strength degradation and thermal deformation of a metal material, which can reduce production costs, which can reduce in thickness the layer to prevent sagging of the brazing filler metal upon brazing and which can improve press formability.12-31-2009

Teppei Kayama, Kagoshima JP

Patent application numberDescriptionPublished
20080227618BORON CARBIDE SINTERED BODY AND METHOD OF MANUFACTURING THE SAME AND PROTECTIVE BODY - A boron carbide sintered body having a plurality of pores, comprises a boron carbide as a main component and a plurality of graphite particles dispersed in the sinter. The graphite particles is exposed to the pores or is in the vicinity of the pores.09-18-2008

Teppei Kayama, Kirishima-Shi JP

Patent application numberDescriptionPublished
20100260972Protective Member and Protective Body Using the Same - This invention provides a protective member comprising a ceramic body comprising a plurality of first phases (10-14-2010

Tomoyuki Kayama, Nagoya-Shi JP

Patent application numberDescriptionPublished
20090105069Structure Having Strong Contact With Solid Particles, Substrate Having Strong Contact With Solid Particles, And Manufacturing Methods Thereof - A structure having strong contact with solid particles comprising an assembly formed by secondary aggregation which is further aggregation of aggregates each formed by primary aggregation of primary particles each made of a metal and/or a metal oxide, wherein an average primary particle diameter of the primary particles is in a range from 1 to 100 μm, and, among void pores formed by the aggregates, a volume of void pores having pore diameters in a range within ±50% away from an average void pore diameter of the void pores is equal to or above 60% of a total volume of the void pores.04-23-2009

Tomoyuki Kayama, Kariya-Shi JP

Patent application numberDescriptionPublished
20090209415Composite material, composite material substrate, composite material dispersed fluid, and manufacturing methods thereof - A composite material includes an aggregate which contains a first metal particle constituting a core and second metal oxide particulates surrounding the first metal particle and having an average primary particle diameter ranging from 1 to 100 nm.08-20-2009

Toshihiro Kayama, Ota-Ku JP

Patent application numberDescriptionPublished
20100306201NEIGHBOR SEARCHING APPARATUS - To provide a neighbor searching apparatus that can select an index suitable for each search target. A neighbor searching apparatus has: a storage part that stores a meta table containing index-dependent meta data associated with a data structure of each index; a database managing part that searches for an index associated with an instruction when receiving the instruction from a user and makes an indexing part perform a processing associated with the instruction using the index-dependent meta data associated with the index; and the indexing part that performs the processing associated with the instruction using the index-dependent meta data based on the instruction from the managing database part.12-02-2010

Tsuneo Kayama, Fukuoka JP

Patent application numberDescriptionPublished
20110241267PLATE BRICK PRODUCTION METHOD AND PLATE BRICK - Disclosed is a method of producing a plate brick, which comprises: adding an organic binder to a refractory raw material mixture containing aluminum and/or an aluminum alloy; kneading them; forming the kneaded mixture into a shaped body; and burning the shaped body in a nitrogen gas atmosphere at a temperature of 1000 to 1400° C., wherein: when a temperature of a furnace atmosphere is 300° C. or more, the atmosphere is set to a nitrogen gas atmosphere; and when the temperature of the furnace atmosphere is 1000° C. or more, an oxygen gas concentration in the atmosphere is maintained at 100 volume ppm or less, and a sum of a carbon monoxide gas concentration and a carbon dioxide gas concentration is maintained at 1.0 volume % or less. This makes it possible to form a large amount of fine and uniform aluminum nitride in a plate brick to prevent microstructural degradation due to hydration caused by formation of aluminum carbide and suppress oxidation of a carbon bond so as to improve surface-roughening resistance.10-06-2011

Yasunaga Kayama, Tokyo JP

Patent application numberDescriptionPublished
20110019170PROJECTION EXPOSURE APPARATUS AND STAGE UNIT, AND EXPOSURE METHOD - A projection exposure apparatus has a substrate table on which a substrate is mounted that can be moved holding the substrate, a position measuring system that measures positional information of the substrate table, and a correction unit that corrects positional deviation occurring in at least either the substrate or the substrate table due to supply of a liquid. In this case, the correction unit corrects the positional deviation occurring in at least either the substrate or the substrate table due to the supply of the liquid. Accordingly, exposure with high precision using a liquid immersion method is performed on the substrate.01-27-2011

Yuji Kayama, Tokyo JP

Patent application numberDescriptionPublished
20120258814GOLF GLASSES - The present invention relates to a pair of golf glasses. The glasses are designed to enable the golfer to measure a distance to a golf ball precisely as taking an address position, and make the golfer looking at a ball with keeping his or her head still until a clubhead hits the ball, and thereby prevent the golfer from looking-up mistake during a golf swing. The golf glasses of the present invention are characterized in that each of the lenses of the glasses includes a see-through section formed of a vertical gap corresponding to the pupil of golfer's eye, and the other part is a view shielding.10-11-2012