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Kuze, JP

Katsuaki Kuze, Otsu-Shi JP

Patent application numberDescriptionPublished
20090272686BLOOD PURIFIER - [Purpose] To provide a blood purifier which has high levels of blood compatibility, performance-retaining property when in contact with blood, and safety, and which shows an excellent water permeability-exhibiting rate after a priming treatment and has high reliability in long-term storage.11-05-2009

Katsuaki Kuze, Ohtsu-Shi JP

Patent application numberDescriptionPublished
20100041858PROCESS FOR PRODUCING POLYESTER-POLYCARBONATE TYPE THERMOPLASTIC POLYESTER ELASTOMER AND POLYESTER-POLYCARBONATE TYPE THERMOPLASTIC POLYESTER ELASTOMER - The present invention is a process for producing a polyester-polycarbonate type thermoplastic polyester elastomer in which a hard segment consisting of a polyester constructed of aromatic dicarboxylic acid, and an aliphatic or alicyclic diol, and a soft segment consisting mainly of aliphatic polycarbonate are connected, comprising at least a step of increasing the molecular weight of an aliphatic polycarbonate diol by a reaction of an aliphatic polycarbonate diol and a chain extender, and a step of reacting aliphatic polycarbonate and a polyester constructed of aromatic dicarboxylic acid and an aliphatic or alicyclic diol in the molten state.02-18-2010
20110128628ANISOTROPIC LIGHT-DIFFUSING FILM, ANISOTROPIC LIGHT-DIFFUSING LAMINATE, ANISOTROPIC LIGHT-REFLECTING LAMINATE, AND USE THEREOF - An anisotropic light-diffusing film, an anisotropic light-diffusing laminate, and an anisotropic light-reflecting laminate are provided which are excellent in both light transmittance and diffusivity. Also provided are a lighting equipment and a display device which employ any of the film and laminates and are excellent in light-diffusivity and brightness and in economy, etc. The anisotropic light-diffusing film is a film formed by melt-extruding a mixture of at least two thermoplastic resins incompatible with each other. The film has parallel light ray transmittance of 20-85%, haze of 10-80%, glossiness of 10-70%, and ratio of the vertical-direction diffusivity to the horizontal-direction diffusivity of transmitted light of 1.3-6.0. The anisotropic light-reflecting laminate comprises a light reflector and the anisotropic light-diffusing film laminated over at least one surface of the reflector. In the laminate, diffusivity ratio, reflectivity and diffusivity of reflected light satisfy respective specific ranges.06-02-2011

Katsuaki Kuze, Shiga JP

Patent application numberDescriptionPublished
20090082529Polyester, Process for Producing Polyester, and Polyester Molded Article - Disclosed is a polyester produced from an aluminum compound and a phosphorus compound in the presence of a polycondensation catalyst. The polyester contains a polyester-insoluble, aluminum-containing insoluble particle in an amount of 1000 ppm or less as quantified by the method disclosed in the description, and contains an acid terminal group at a ratio of 10 to 50 eq/ton. The polyester can provide a highly transparent molded article produced through drawing (e.g., a film or hollow molded article) and is useful in the fields of highly transparent optical films, ultra-highly transparent molded articles or the like.03-26-2009
20090203871METHOD FOR PRODUCING THERMOPLASTIC POLYESTER ELASTOMER, THERMOPLASTIC POLYESTER ELASTOMER COMPOSITION, AND THERMOPLASTIC POLYESTER ELASTOMER - The present invention provides a thermoplastic polyester elastomer excellent in heat resistance, heat-aging resistance, water resistance, light resistance, low-temperature property and the like, and further excellent in block order-retaining ability, the thermoplastic polyester elastomer comprising a hard segment which comprises polyester constituted with aromatic dicarboxylic acid and aliphatic or alicyclic diol and a soft segment which comprises mainly aliphatic polycarbonate, wherein the hard segment and the soft segment being connected, and wherein when melting points of the thermoplastic polyester elastomer are obtained by measuring on a differential scanning calorimeter in three cycles in which a temperature is raised from room temperature to 300° C. at a heating rate of 20° C./min., maintained at 300° C. for 3 minutes and lowered to room temperature at a cooling rate of 100° C./min., a melting point difference (Tm08-13-2009

Patent applications by Katsuaki Kuze, Shiga JP

Masato Kuze, Kyoto JP

Patent application numberDescriptionPublished
20090263161IMAGE FORMING APPARATUS - An image forming apparatus including: a cylindrical photoconductor; a laser scanning section for forming an electrostatic latent image on a peripheral surface of the photoconductor; an image development section for developing the electrostatic latent image by using a toner; a toner storage section for storing the toner to be supplied; and a transfer section for transferring the visualized image with use of the toner onto a printing sheet, wherein the image development section is disposed upstream of a rotation direction of the photoconductor from the transfer section, the toner storage section is disposed above the image development section while having a predetermined distance from the image development section so as to form a space therebetween for releasing heat, and the laser scanning section emits the scanning beam obliquely upwardly with respect to a horizontal direction so that the emitted scanning beam passes through the space and exposes the peripheral surface.10-22-2009

Masato Kuze, Yamato-Koriyama-Shi JP

Patent application numberDescriptionPublished
20090074444CHARGING WIRE CLEANING APPARATUS - Cleaning performance of a cleaning pad for cleaning a charging wire is maintained so that the charging voltage of an image carrier by a charging wire is stabilized. A charging wire cleaning apparatus is provided with a cleaning pad for cleaning a charging wire which charges an image carrier, a slider which is a supporting body for supporting the cleaning pad, and a screw shaft which is a moving mechanism for reciprocating the slider in parallel to the charging wire. When the slider is at a predetermined position of the reciprocation range, the cleaning pad and the charging wire are separated, and the cleaning pad is adapted to be shifted with respect to the charging wire in this state.03-19-2009

Masato Kuze, Yamatokoriyama-Shi JP

Patent application numberDescriptionPublished
20090003895IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND TRANSFER DEVICE - An image forming apparatus is provided in which an electrostatic latent image formed on a surface of a photoreceptor is developed into a toner image with a developing device, and in which a printing paper transported on a transport belt is brought into contact with the surface of the photoreceptor and an electric field is applied to the printing paper from a rear surface of the transport belt by a transfer roller so as to transfer the toner image onto the printing paper, the transfer roller capable of applying different levels of electric field to the printing paper, so that a predetermined transfer electric field is applied to a region other than a leading edge of the printing paper being transported, and that a weak electric field weaker than the predetermined transfer electric field is applied to the leading edge of the printing paper being transported. In this way, even in the presence of a projection generated when the printing paper is cut, the printing paper naturally strips off from the surface of the photoreceptor, thereby preventing toner contamination caused by a striping claw in contact with the leading edge of the printing paper.01-01-2009
20110135327IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS - In an image forming method, an electrostatic latent image formed on a surface of a photoreceptor is developed into a developer image with a developer, and a printing paper transported on a transfer belt is brought into contact with the surface of the photoreceptor so as to transfer the developer image onto the printing paper. The printing paper is transported in a proper transport direction, in which a projection generated in one direction on the printing paper as a result of cutting the printing paper in a printing paper manufacturing process does not face a surface of the transfer belt at a leading edge of the printing paper being transported on the transfer belt. In this way, even in the presence of the projection generated when the printing paper is cut, the printing paper naturally strips off from the surface of the photoreceptor, thereby preventing toner contamination caused by a striping claw in contact with the leading edge of the printing paper.06-09-2011

Patent applications by Masato Kuze, Yamatokoriyama-Shi JP

Mitsukazu Kuze, Mie JP

Patent application numberDescriptionPublished
20100177928SPEAKER AND ELECTRONIC APPARATUS EMPLOYING THE SAME - A loudspeaker includes a diaphragm, a voice coil fixed to the diaphragm, a first magnet having a first pole surface facing an inner side of the voice coil, a second magnet located inside the inner side of the voice coil, and a first magnetic fluid provided between the first pole surface of the first magnet and the voice coil. The first magnet has the first pole surface facing the inner side of the voice coil. The second magnet has a second pole surface located inside the inner side of the voice coil such that a magnetic flux passing through the first pole surface of the first magnet crosses the voice coil in a direction perpendicular to the voice coil and a vibration direction. The first magnetic fluid contacts the first pole surface and the voice coil. The loudspeaker has a small thickness but can produce a high audio output, while preventing rolling.07-15-2010
20100189284VIBRATION DEVICE AND ACOUSTIC SYSTEM - A vibration device according to the present invention includes: a diaphragm; a support system member that supports the diaphragm in a manner that allows the diaphragm to vibrate; a tubular voice coil bobbin attached to the diaphragm; a magnet which is disposed on at least one side among an inner circumferential surface side and an outer circumferential surface side of the voice coil bobbin, and which is polarized in a vibration direction of the diaphragm, and which forms a magnetic gap on a side that faces the voice coil bobbin; a voice coil which is attached to the voice coil bobbin so as to be disposed within the magnetic gap, and which vibrates the diaphragm and the voice coil bobbin in response to a driving force generated when an input electrical signal is inputted into the voice coil; and a magnetic material member which is attached to the voice coil bobbin so as to be disposed in a balancing position within the magnetic gap, and which is, when vibrating together with the voice coil bobbin, subjected to an action of a magnetic attractive force in a direction away from the balancing position.07-29-2010
20110135138LOUD SPEAKER, LOUD SPEAKER MANUFACTURING METHOD, AND LOUD SPEAKER MANUFACTURING JIG - In a loud speaker, the diaphragm has a protruded part protruding on a yoke side on the inside and in the vicinity of an inner coupling part as a coupled portion to a voice coil. The loud speaker can be manufactured with the voice coil accurately positioned with respect to a diaphragm, and the voice coil is accurately vibrated vertically inside a magnetic gap. The possibility of the voice coil coming into contact with a plate and a yoke as a magnetic circuit body of the loud speaker can be reduced, thereby to improve production efficiency and a yield at the time of manufacturing the loud speaker.06-09-2011

Mitsukazu Kuze, Osaka JP

Patent application numberDescriptionPublished
20090316920SPEAKER DEVICE - A speaker device includes a cabinet, a speaker unit, a port, a cartridge, and an adsorbent material. The adsorbent material is disposed in the interior of the cartridge. The cartridge is a container removable from the cabinet. When the adsorbent material is deteriorated, the cartridge is replaced or the adsorbent material is reactivated, thereby making it possible to maintain, over a long period of time, the effect of physical adsorption provided by the adsorbent material.12-24-2009
20100092004LOUDSPEAKER DEVICE - The loudspeaker device according to the present invention comprises a loudspeaker; a feedforward processing section for performing feedforward processing on an electric signal to be inputted to the loudspeaker based on a preset filter coefficient so that non-linear distortion which occurs from the loudspeaker is removed; and a feedback processing section for detecting vibration of the loudspeaker, and performing feedback processing on an electric signal concerning the vibration with respect to the electric signal to be inputted to the loudspeaker. The feedback processing section performs feedback processing on the electric signal concerning the vibration so that the non-linear distortion which occurs from the loudspeaker is removed and so that a frequency characteristic concerning the vibration of the loudspeaker becomes a predetermined frequency characteristic.04-15-2010

Patent applications by Mitsukazu Kuze, Osaka JP

Mitzukazu Kuze, Mie JP

Patent application numberDescriptionPublished
20100172520ASSEMBLING METHOD OF SPEAKER AND ELECTRONIC APPARATUS EMPLOYING THAT SPEAKER - A voice coil wound to have a loop having an inner side is fixed to a diaphragm vibrating in a vibration direction. A first magnet having a first pole surface is fixed to an upper case. A second magnet having a second pole surface is fixed to a lower case. A first magnetic fluid is attached to the first pole surface of the first magnet after fixing the first magnet to the upper case. The diaphragm is fixed to the upper case after fixing the voice coil to the diaphragm and after attaching the first magnetic fluid to the first pole surface of the first magnet, such that the first pole surface of the first magnet faces the inner side of the voice coil and that the first magnetic fluid is provided between the first pole surface of the first magnet and the voice coil and contacts the first pole surface and the voice coil.07-08-2010

Naohiro Kuze, Tokyo JP

Patent application numberDescriptionPublished
20110018010INFRARED LIGHT EMITTING DEVICE - Provided is an infrared light emitting device in which dark current and diffusion current caused by thermally excited holes are suppressed. Thermally excited carriers (holes) generated in a first n-type compound semiconductor layer (01-27-2011
20110090505Quantum Infrared Sensor and Quantum Infrared Gas Concentration Meter Using the Same - The present invention relates to a quantum infrared sensor and a gas concentration meter using the same, the quantum infrared sensor having a small and simple device shape and also being capable of performing stable measurement against disturbance changes such as changes in the flow amount and the temperature of gas to be measured. The quantum infrared sensor includes a pair of quantum infrared sensor elements, a pair of optical filters and a holding frame. The pair of optical filters is provided closer to an infrared light source than is the pair of quantum infrared sensor elements. The pair of optical filters is configured to selectively transmit infrared rays in specific different wavelength ranges, respectively. The pair of optical filters is housed in an upper level of the holding frame and provided while facing the pair of quantum infrared sensor elements through a pair of through holes, respectively.04-21-2011

Naohiro Kuze, Fuji-Shi JP

Patent application numberDescriptionPublished
20100264459Infrared sensor IC, and infrared sensor and manufacturing method thereof - An infrared sensor IC and an infrared sensor, which are extremely small and are not easily affected by electromagnetic noise and thermal fluctuation, and a manufacturing method thereof are provided. A compound semiconductor that has a small device resistance and a large electron mobility is used for a sensor (10-21-2010

Takayuki Kuze, Tokyo JP

Patent application numberDescriptionPublished
20110181129LINEAR AND ROTARY ACTUATOR - Provided is a linear and rotary actuator capable of bearing moment and load from a movable body and downsizing its radial dimension. A spline shaft is held in housings to be movable linearly in the axial direction and rotatable about the axis. The spline shaft is connected to a mover shaft of a linear motor. The spline shaft is surrounded with a hollow rotor of a rotary motor. The rotor is connected to a spline nut which transmits rotation of the rotor to the spline shaft by rotating together with the rotor and allows linear movement of the spline shaft. The rotor of the rotary motor is rotated by a stator of the rotary motor. The spline nut, the stator of the rotary motor and a stator of the linear motor are arranged in this order from an end of the spline shaft and mover shaft along the axial direction.07-28-2011

Wataru Kuze, Osaka JP

Patent application numberDescriptionPublished
20090015952Variable-shape mirror and optical pickup device therewith - In a variable-shape mirror provided with a support base, a mirror portion that is disposed to face the support base and that has, on a side thereof facing away from the support base, a mirror surface which is irradiated with a light beam, and piezoelectric elements that are sandwiched between the support base and the mirror portion and that vary the shape of the mirror surface, the piezoelectric elements are bonded, by means of a thin layer of metal, to at least one of the support base and the mirror portion by the application of heat and pressure.01-15-2009

Patent applications by Wataru Kuze, Osaka JP

Yasuhiro Kuze, Shizuoka-Ken JP

Patent application numberDescriptionPublished
20110196591FOLLOWING DISTANCE CONTROL DEVICE AND FOLLOWING DISTANCE CONTROL METHOD - A following distance control device (08-11-2011

Yasuhiro Kuze, Numazu-Shi JP

Patent application numberDescriptionPublished
20110276246VEHICLE RUNNING CONTROL DEVICE - Disclosed is a vehicle running control device that controls the speed of a vehicle on the basis of the information of a set inter-vehicle distance or a set vehicle speed according to the detection state of a vehicle in front. When an accelerator pedal or a brake pedal of the vehicle is operated and the vehicle in front of the vehicle is present, the set inter-vehicle distance is updated. When the pedal of the vehicle is operated and the vehicle in front of the vehicle is absent, the set vehicle speed is updated.11-10-2011

Yuichi Kuze, Osaka JP

Patent application numberDescriptionPublished
20090028028OPTICAL DISC, AND INFORMATION RECORDING/REPRODUCING METHOD AND INFORMATION RECORDING/REPRODUCING APPARATUS USING THE SAME - The present invention provides a method for recording/reproducing information on/from an optical disc, wherein the optical disc has a first to an n-th recording layers (n is an integer of 2 or greater) laminated on a substrate, each of the first to the n-th layers having data regions segmented into a first to an m-th data zone groups (m is an integer of 2 or greater) along a radial direction of the optical disc, each of the first to the m-th data zone groups including at least one data zone, the method comprising the steps of: a) recording/reproducing information in/from data zone groups from a j-th data zone group of a first recording layer to a j-th data zone group of an n-th recording layer; and b) repeating step a) for j=1, 2, . . . , m.01-29-2009

Patent applications by Yuichi Kuze, Osaka JP

Yuuichi Kuze, Osaka JP

Patent application numberDescriptionPublished
20090109812OPTICAL DISC DEVICE - An object of this invention is to measure the tilt quantity of, and perform a tilt control on, an optical disc accurately without depending on the rotation control method.04-30-2009
20090274032OPTICAL DISC DEVICE - This optical disc drive can read and/or write data from/on an optical disc 11-05-2009
20090290463OPTICAL DISC DEVICE - The optical disc apparatus of this invention includes: an optical pickup, which irradiates an optical disc with a light beam and generates a light detection signal based on the beam reflected from the disc; a search section, which controls the pickup before data is written on a storage area of the disc, thereby adjusting the beam spot location and searching a reference one of information layers stacked for a defective area in the storage area of the disc; a defect decision section for detecting an error based on the detection signal and determining a portion of the storage area, where the error has occurred, as the defective area; a defect size measuring section for measuring the size of the defective area in an area of the reference layer and generating a defect information list indicating there is the defective area in the area of the reference layer; and a recording range control section for managing, by reference to the list, the storage area such that no data will be written on a perpendicularly projected area defined by projecting the defective area of the reference layer perpendicularly to another information layer.11-26-2009

Patent applications by Yuuichi Kuze, Osaka JP