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Oohira, JP
Akihiko Oohira, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110291579 | DISCHARGE LAMP STARTING CIRCUIT AND DISCHARGE LAMP LIGHTING DEVICE - The present invention is capable of continuously applying an optimum starting waveform to a discharge lamp using a simple-enough circuit configuration. A starting circuit is connected to output terminals of an inverter, and the starting circuit outputs to a discharge lamp an output voltage Vout capable of starting the discharge lamp that is a load, upon receiving an AC power with a high frequency from the inverter at the start of the discharge lamp. Further, the starting circuit is connected to output terminals of the inverter, and comprises two windings connected to the output terminals of the inverter and serially connected to the discharge lamp; a first capacitor connected between an output terminal of the first winding and an input terminal of the second winding; and a second capacitor connected between an input terminal of the first winding and an output terminal of the second winding. | 12-01-2011 |
| 20110304275 | DISCHARGE LAMP LIGHTING DEVICE - A discharge lamp lighting device capable of simply and inexpensively suppressing generation of unpleasant sounds from an inductive element is provided without increasing size. A discharge lamp lighting device includes a commutator | 12-15-2011 |
Akinori Oohira, Kanagawa JP
| Patent application number | Description | Published |
|---|---|---|
| 20110250935 | PORTABLE WIRELESS DEVICE - Provided is a portable wireless device wherein deterioration of antenna performance is eliminated, in the case where the portable wireless device is provided with a sliding mechanism wherein a metal member is used. A sliding unit ( | 10-13-2011 |
| 20110254710 | PORTABLE ELECTRONIC DEVICE - A portable electronic device in which a rotary key reliably operates is provided. The portable electronic device includes: a circuit board; a first cover disposed above the circuit board; a second cover disposed above the first cover; a gap disposed between the first cover and the second cover; holes provided in the first cover and the second cover; and a rotary key fixed to the circuit board and provided in the holes. | 10-20-2011 |
Atsuhiko Oohira, Aichi-Gun JP
| Patent application number | Description | Published |
|---|---|---|
| 20090196858 | AMELIORATING AGENT FOR BRAIN DAMAGE - The present invention provides a pharmaceutical composition for ameliorating brain damage induced by oxygen deficiency, comprising a chondroitin sulfate-degrading enzyme and at least one of a neural stem cell(s) and a neural progenitor cell(s), as active ingredients. | 08-06-2009 |
Fumikazu Oohira, Takamatsu JP
| Patent application number | Description | Published |
|---|---|---|
| 20100129610 | PRISMATIC SILICON AND METHOD OF PRODUCING SAME - Silicon in prismatic shape is produced by using a silicon wafer with (110) surface and sequentially carrying out an alignment configuration forming step for forming alignment configurations having surfaces that are along two (111) surfaces perpendicular to a substrate surface inside the silicon wafer, a primary anisotropic etching step for forming perpendicular walls having wall surfaces aligned to one of these (111) surfaces, and a secondary anisotropic etching step for forming silicon in the prismatic shape having wall surfaces aligned to the other of these (111) surfaces with respect to the perpendicular walls. | 05-27-2010 |
Kayo Oohira, Osaka JP
| Patent application number | Description | Published |
|---|---|---|
| 20080278672 | PRESSURE-SENSITIVE ADHESIVE OPTICAL FILM AND IMAGE DISPLAY - A pressure-sensitive adhesive optical film of the present invention comprises: an optical film comprising a transparent base film and a discotic liquid crystal layer provided on one side of the transparent base film; an undercoat layer; and a pressure-sensitive adhesive layer provided on the discotic liquid crystal layer with the undercoat layer interposed therebetween, the undercoat layer comprises a polymer and an antioxidant; and the pressure-sensitive adhesive layer comprises a (meth)acrylic polymer (A) comprising 80 to 99.5% by weight of an alkyl (meth)acrylate monomer unit and 0.05 to 3% by weight of a hydroxyl group-containing monomer unit and having a weight average molecular weight of 1,000,000 to 2,500,000; a (meth)acrylic oligomer (B) comprising 80 to 99.9% by weight of an alkyl (meth)acrylate monomer unit and 0.1 to 3% by weight of a carboxyl group-containing monomer unit and having a weight average molecular weight of 3,000 to 8,000; a crosslinking agent (C); and a silane coupling agent (D), and the pressure-sensitive adhesive layer comprises 10 to 40 parts by weight of the (meth)acrylic oligomer (B) based on 100 parts by weight of the (meth)acrylic polymer (A). The pressure-sensitive adhesive optical film has durability and can suppress display unevenness in a peripheral portion of a display screen and window frame unevenness in a state that a backlight is on. | 11-13-2008 |
Kazuo Oohira, Osaka JP
| Patent application number | Description | Published |
|---|---|---|
| 20100066718 | DRIVING DEVICE AND DRIVING METHOD OF PLASMA DISPLAY PANEL, AND PLASMA DISPLAY DEVICE - In a driving device of a plasma display panel including switch circuits (Q | 03-18-2010 |
| 20100188387 | DRIVING DEVICE AND DRIVING METHOD OF PLASMA DISPLAY PANEL, AND PLASMA DISPLAY DEVICE - A scan IC includes a switch circuit and a logic circuit. The switch circuit includes first and second transistors and a level shift circuit. First and second control signals that change between a logical “1” and a logical “0” are applied to an input terminal of the logic circuit. The logic circuit applies a third control signal to the first transistor and applies a fourth control signal to the second transistor based on the applied first and second control signals. A detection circuit is connected to the input terminal of the logic circuit. An abnormality of the scan IC is detected by the detection circuit. | 07-29-2010 |
Kouya Oohira, Mie JP
| Patent application number | Description | Published |
|---|---|---|
| 20090010585 | ROLLING BEARING AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a rolling bearing excellent in insulating property and resistance to corrosion and chemicals such as acids, alkalis, and the like by forming a dense ceramic layer by using a method instead of a thermally spraying method. The rolling bearing includes an inner ring | 01-08-2009 |
| 20100090905 | DIELECTRIC ELASTOMER COMPOSITION AND ANTENNA MEMBER - The present invention provides a dielectric elastomer composition which has been improved to have an excellent flame-retardant property in consideration of influence on environment and a satisfactory dielectric characteristic as a material for an antenna; and a member for the antenna formed by molding the dielectric elastomer composition. The dielectric elastomer composition contains 50 to 400 parts by weight of a metal hydroxide such as aluminum hydroxide powder, magnesium hydroxide powder and 10 to 200 parts by weight of a brominated flame retardant except polybromodiphenyl ether and polybromobiphenyl for 100 parts by weight of an elastomer such as ethylene propylene rubber. At a frequency of 1 GHz and a temperature of 30° C., a dielectric constant of the dielectric elastomer composition is not less than 3, and a dielectric loss tangent thereof is not more than 0.02. The member for the antenna is formed by molding the dielectric elastomer composition. | 04-15-2010 |
| 20100103638 | HIGHLY DIELECTRIC ELASTOMER MOLDED BODY AND ELECTRONIC COMPONENT MATERIAL FOR HIGH FREQUENCY USE - The present invention provides a highly dielectric elastomer molded body which is inexpensive and excellent in its dielectric property, shock resistance, flexibility, and processability and can be used at a UHF band having 800 to 960 MHz and an electronic component material for a high frequency use. The highly dielectric elastomer molded body is formed by molding a highly dielectric elastomer composition comprising an elastomer and dielectric ceramic powder added thereto. The molded body has a tensile elongation not less than 250% and a hardness not more than 70. In measurement at a frequency of 950 MHz, a dielectric constant of the highly dielectric elastomer molded body is 4 to 10, and a dielectric dissipation factor thereof is not more than 0.02. An electronic component material for a high frequency use is made of the highly dielectric elastomer molded body. | 04-29-2010 |
| 20100200816 | DIELECTRIC ELASTOMER COMPOSITION AND HIGH-FREQUENCY ELECTRONIC COMPONENT MATERIAL - It is an object of the present invention to provide a dielectric elastomer composition which has a sufficient dielectric property as a high-frequency electronic component material and to which an excellent flame retardance can be imparted as necessary in consideration of an influence on environment and the high-frequency electronic component material formed by molding the dielectric elastomer composition. The dielectric elastomer composition of the present invention comprises an elastomer to which (A) carbon black and (B) at least one powder selected from among magnesium hydroxide powder and dielectric ceramic powder is added. An average particle diameter of the carbon black is 50 to 200 nm, and 5 to 40 parts by weight thereof is added to 100 parts by weight of the elastomer. In the magnesium hydroxide powder, a content of ferric oxide is not more than 0.02 wt %. In at least one measuring condition selected from among a measuring condition (1) in which a frequency is 400 MHz and a temperature is 30° C. and a measuring condition (2) in which a frequency is 5 GHz and a temperature is 25° C., a dielectric constant is not less than three, and a dielectric dissipation factor is not more than 0.01. | 08-12-2010 |
| 20110195265 | HARD MULTILAYER FILM FORMED BODY AND METHOD FOR MANUFACTURING SAME - The present invention provides a hard multilayer film formed body which has an intermediate layer excellent in its adhesion to a base material and a DLC film which is a surface layer excellent in its wear resistance, prevents peeling from occurring between the DLC film and the intermediate layer, and is excellent in its wear resistance and a method for producing the same. A hard multilayer film formed body | 08-11-2011 |
Kouya Oohira, Iwata-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080226211 | Magnetic encoder and wheel support bearing assembly using the same - A magnetic encoder which can be assembled having a thin-walled structure while securing an excellent detection sensitivity and which can provide an excellent moldability by suitably selecting materials. The magnetic encoder includes a multi-pole magnet having a plurality of opposite magnetic poles alternating in a direction circumferentially thereof, and a core metal for supporting the multi-pole magnet. The multi-pole magnet contains a powdery magnetic material mixed in an amount within the range of 20 to 90 vol. % relative to the total volume of the multi-pole magnet. The multi-pole magnet may be a sintered magnet. | 09-18-2008 |
Manabu Oohira, Odawara-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080236627 | METHOD FOR CLEANING WEB-LIKE OBJECT TO BE CLEANED AND APPARATUS USING THE SAME - A method for cleaning a web-like object to be cleaned, comprising the steps of: | 10-02-2008 |
Masaki Oohira, Yokohama JP
| Patent application number | Description | Published |
|---|---|---|
| 20090080891 | PASSIVE OPTICAL NETWORK SYSTEM AND RANGING METHOD - In a WDM-PON system wherein a plurality of ONUs transfer signals by sharing wavelengths, one wavelength dedicated to a ranging procedure is set, and the ranging is performed with only the dedicated wavelength, so as to measure reciprocating delay times. At the other wavelengths, transmission signals from a plurality of ONUs are transferred in time division multiplexing based on the obtained reciprocating delay times. An OLT includes a burst receiver circuit for only the wavelength dedicated to the ranging, and subsequently to the ranging, the OLT adjusts transmission amplitudes and transmission phases for the ONUs, so as to equalize received amplitudes and received phases in the OLT. For this purpose, the OLT includes means for measuring the amplitudes and phases of received signals, as the burst receiver circuit, and it includes a table for managing the received amplitudes and received phases of the respective ONUs. | 03-26-2009 |
| 20110200326 | PASSIVE OPTICAL NETWORK SYSTEM AND RANGING METHOD - In a WDM-PON system wherein a plurality of ONUs transfer signals by sharing wavelengths, one wavelength dedicated to a ranging procedure is set, and the ranging is performed with only the dedicated wavelength, so as to measure reciprocating delay times. At the other wavelengths, transmission signals from a plurality of ONUs are transferred in time division multiplexing based on the obtained reciprocating delay times. An OLT includes a burst receiver circuit for only the wavelength dedicated to the ranging, and subsequently to the ranging, the OLT adjusts transmission amplitudes and transmission phases for the ONUs, so as to equalize received amplitudes and received phases in the OLT. For this purpose, the OLT includes means for measuring the amplitudes and phases of received signals, as the burst receiver circuit, and it includes a table for managing the received amplitudes and received phases of the respective ONUs. | 08-18-2011 |
Masanori Oohira, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110239778 | ELECTROMAGNETIC FLOW METER - With the non-magnetic-excitation period until a specific amount of time elapses from the commencement of the transition from the positive magnetic excitation period to the non-magnetic-excitation period defined as a first period T | 10-06-2011 |
Osamu Oohira, Osaka-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100081982 | PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET FOR APPLICATION TO SKIN, AND PROCESS FOR PRODUCING THE SAME - The present invention provides a pressure-sensitive adhesive tape or sheet for application to skin, which contains: a stretch fabric, and a pressure-sensitive adhesive layer provided on one surface of the stretch fabric, in which the pressure-sensitive adhesive layer contains: an acrylic copolymer obtained from a monomer mixture including an alkyl(meth)acrylate of from 40 to 80% by weight, an alkoxy (meth)acrylate of from 10 to 50% by weight and a (meth)acrylic acid of from 1 to 10% by weight; a long-chain fatty acid glycerin ester in an amount of from 20 to 100 parts by weight relative to 100 parts by weight of the acrylic copolymer, and a crosslinking agent, the pressure-sensitive adhesive layer being crosslinked with the crosslinking agent; and also provides a process for producing the tape or sheet. | 04-01-2010 |
Satoshi Oohira, Gifu-City JP
| Patent application number | Description | Published |
|---|---|---|
| 20090295375 | Rotation sensor - A rotation sensor for detecting rotation of an object includes a semiconductor substrate, a vertical Hall element, and a magnetoresistive element. The vertical Hall element is formed in the semiconductor substrate to detect a magnetic field parallel to a surface of the semiconductor substrate. The vertical Hall element outputs a detection signal corresponding to the detected magnetic field. The magnetoresistive element is formed on the surface of the semiconductor substrate and has a resistance value changing with strength of the magnetic field. The magnetoresistive element outputs a resistance signal corresponding to the resistance value. The rotation is detected based on the detection signal and the resistance signal. | 12-03-2009 |
Shigeo Oohira, Shizuoka JP
| Patent application number | Description | Published |
|---|---|---|
| 20090072239 | Gallium oxide single crystal composite, process for producing the same, and process for producing nitride semiconductor film utilizing gallium oxide single crystal composite - Provided are: a gallium oxide single crystal composite, which can provide, for example, upon a crystal growth of a nitride semiconductor, a high-quality cubic crystal in which mixing of a hexagonal crystal is reduced to thereby realize dominant growth of a cubic crystal over hexagonal crystal, and which can be utilized as a substrate particularly suitable for epitaxial growth of cubic GaN; a process for producing the same; and a process for producing a nitride semiconductor film. The gallium oxide single crystal composite has a gallium nitride layer formed of cubic gallium nitride on a surface of the gallium oxide single crystal; the process for producing the gallium oxide single crystal composite includes subjecting the surface of gallium oxide single crystal to nitriding treatment using ECR plasma or RF plasma to form the gallium nitride layer formed of cubic gallium nitride on the surface of the gallium oxide single crystal; and further, the process for producing the nitride semiconductor film includes growing the nitride semiconductor film on the surface of the gallium oxide single crystal composite by an RF-MBE method. | 03-19-2009 |
Tomohide Oohira, Mobara JP
| Patent application number | Description | Published |
|---|---|---|
| 20080252584 | LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display panel including a plurality of scanning lines, a scanning line drive circuit which supplies a scanning voltage to the plurality of scanning lines, and a counter voltage supply circuit which supplies a counter voltage to a counter electrode of each pixel, the counter voltage supply circuit supplies a voltage which is obtained by multiplying a voltage detected from the counter electrode by correction coefficients corresponding to the plurality of respective scanning lines to the counter electrodes. The present invention provides a liquid crystal panel which can perform favorable display by preventing crosstalk attributed to coupling noises to the counter electrodes generated by AC driving of a video voltage. | 10-16-2008 |
| 20100066728 | Liquid Crystal Display Device and Driving Method of the Same - A liquid crystal display device and driving method therefor are disclosed. The device includes a plurality of signal lines that apply different gray scale voltages to each of the pixels. A driving circuit is provided to generate the gray scale voltages to be applied to the pixels. In operation, the driving circuit applies the first gray scale voltage at intervals of the horizontal scanning time within a display period. The second gray scale voltage is output by a number of times that is not smaller than twice and not greater than (M-N) times at intervals of the horizontal scanning time from the beginning of the vertical retrace interval. The second gray scale voltage is then stopped until completion of the vertical retrace interval. | 03-18-2010 |
Tomoya Oohira, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20080212190 | ANTIGLARE FILM - An antiglare film is disclosed including a transparent substrate; and an antiglare layer including a binder matrix and a particle, wherein reflectivity of 5° angle of a surface of the antiglare film which surface is in the antiglare layer side among both sides of the antiglare film is 2.4-4.4%, wherein image clarity (C | 09-04-2008 |
Toshio Oohira, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20120072637 | I/O BRIDGE DEVICE, RESPONSE-REPORTING METHOD, AND PROGRAM - An I/O bridge device includes: a command receiver that receives a command signal indicating a command to a memory controller from a peripheral component; a converter that converts the command signal into a command packet including the command and identification information for identifying the command signal; a command transmitter that transmits the command packet to the memory controller; a response receiver that receives, from the memory controller, a response packet to the command packet, the response packet including the identification information; and a write command transmitter that transmits a write command signal to the peripheral component that is a transmission source of the command signal, the write command signal indicating a command for the writing a content of the response packet to an internal memory of the peripheral component. | 03-22-2012 |