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Daigo
Daigo Aoki, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100051930 | LIGHT EMITTING TRANSISTOR - A main object of the present invention is to provide a static induction light emitting transistor having an organic EL element structure and a vertical FET structure which is possible to avoid a problem of the shielding of light and a problem of shielding of electric field by a gate electrode. The above object is achieved by providing a light emitting transistor | 03-04-2010 |
Daigo Aoki, Niigata-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20110214505 | SEMICONDUCTOR PRESSURE SENSOR - There is provided a semiconductor pressure sensor which improves the sensor sensitivity and is excellent in the withstand pressure characteristic and the temperature characteristic. In the semiconductor pressure sensor in which a diaphragm is formed by a cavity provided on one of top and bottom surfaces of a silicon substrate and a plurality of piezoresistors is disposed in the diaphragm edge, a recess which has a larger area than the planar shape of the diaphragm and whose entire edge is located outward from the diaphragm edge in plan view is provided in a protective film which covers the entire surface of the silicon substrate on the diaphragm side. The protective film located on the diaphragm is preferably formed of SiO | 09-08-2011 |
| 20110260269 | PIEZORESISTIVE PRESSURE SENSOR - A piezoresistive pressure sensor is provided, which can prevent the occurrence of ESD breakdown due to the nearness of interconnection layers of a resistive element according to miniaturization thereof. The piezoresistive pressure sensor is so configured that respective semiconductor resistive layers on both sides of an arrangement are formed to be relatively longer than an adjacent semiconductor resistive layer, and thus a corner portion of a semiconductor connection layer that extends from the respective semiconductor resistive layers on both sides of the arrangement and a corner portion of the semiconductor interconnection layer that is nearest to the corner portion of the semiconductor connection layer, between which the ESD breakdown occurs easily, can be separated from each other. | 10-27-2011 |
Daigo Aoki, Tokyo-To JP
| Patent application number | Description | Published |
|---|---|---|
| 20080254394 | STRUCTURE FOR PATTERN FORMATION, METHOD FOR PATTERN FORMATION, AND APPLICATION THEREOF - A structure for pattern formation adapted for optically forming a pattern, characterized by comprising: a photocatalyst-containing layer provided on a substrate, the photocatalyst-containing layer containing a material of which the wettability is variable through photocatalytic action upon pattern-wise exposure. | 10-16-2008 |
| 20090233243 | STRUCTURE FOR PATTERN FORMATION, METHOD FOR PATTERN FORMATION, AND APPLICATION THEREOF - A structure for pattern formation adapted for optically forming a pattern, characterized by comprising: a photocatalyst-containing layer provided on a substrate, the photocatalyst-containing layer containing a material of which the wettability is variable through photocatalytic action upon pattern-wise exposure. | 09-17-2009 |
| 20100112311 | STRUCTURE FOR PATTERN FORMATION, METHOD FOR PATTERN FORMATION, AND APPLICATION THEREOF - A structure for pattern formation adapted for optically forming a pattern, characterized by comprising: a photocatalyst-containing layer provided on a substrate, the photocatalyst-containing layer containing a material of which the wettability is variable through photocatalytic action upon pattern-wise exposure. | 05-06-2010 |
Daigo Chabata, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20090211797 | SEMICONDUCTOR PACKAGE - A semiconductor package includes an IC chip having a rectangular (or square) semiconductor substrate, and an integrated circuit formed on a main surface of the semiconductor substrate. The semiconductor package also includes a support substrate on which the IC chip is mounted. A power source line is disposed on the main surface of the semiconductor substrate along the edge of the semiconductor substrate in the shape of a rectangle to supply a power source voltage to the integrated circuit. A main relay pad is provided on the semiconductor substrate and connected to one corner of the power source line. A secondary relay pad is provided on the semiconductor substrate and connected to another corner of the power source line. The semiconductor package also includes a support part to support the IC chip, an external power source supply terminal, and a relay line to connect both the main relay pad and the secondary relay pad to the external power source supply terminal. | 08-27-2009 |
Daigo Hoshino, Miyagi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100208220 | Aligner and self-cleaning method for aligner - When a self-cleaning method for an aligner is carried out, a reflecting plate having a convex lens portion is set in an original plate holder, and exposure light rays are irradiated from a light source. The surface of the lens portion is coated with a reflective film. The light rays are reflected by the reflecting plate, diffused, and emitted onto the surface of a condenser lens, thereby breaking down and removing contaminants that are adhered to the surface of the condenser lens. The light rays also enter the interior of the condenser lens to clean away contaminants that are adhered to locations other than a normal exposure path. When a concave mirror and/or a reflecting plate having 50% transmittance is used as the reflecting plate, the emission range of the light rays (i.e., the locations that are cleaned) can be changed. | 08-19-2010 |
Daigo Hotomi, Moriya-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110158664 | IMAGE FORMING APPARATUS - Provided is an image forming apparatus capable of performing stable charging and thus stable image formation over a long term by changing a charge control method based on various environments. An engine control section serves as a first applied voltage determining unit, obtains a relationship between an applied voltage and a discharge current amount to a charging roller, and determines a voltage value of an applied voltage corresponding to a predetermined discharge current amount. The engine control section serves as a second applied voltage determining unit and determines a voltage value of a voltage to be applied to the charging roller based on the environment information detected by the environmental sensor. The engine control section selects, as the voltage to be applied to the charging roller, any one of the voltage values determined by the first and the second applied voltage determining units based oh the environment information. | 06-30-2011 |
Daigo Kaneko, Hitachi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110050140 | Driving system of permanent magnet synchronous motor - When applying a high frequency voltage which alternates on positive and negative sides to a permanent magnet synchronous motor, a driving system of synchronous motor switches the applied voltage phase by 120 degrees successively and applies resultant voltages to three phases. A pulsating current generated by applying a high frequency voltage is detected at timing of elapse of a predetermined time Δt since an output voltage of at least one phase has changed from a state in which all output voltages of the three phases of a power converter are positive or negative. Current detection is conducted by using a DC resistor or a phase current sensor provided on a DC bus. A magnetic pole estimation unit calculates the rotor magnetic pole position of the permanent magnet synchronous motor on the basis of differences between positive side and negative side change quantities in three-phase currents obtained from detected current values. | 03-03-2011 |
Daigo Kaneko, Hitachi-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110204831 | DRIVE DEVICE FOR ALTERNATING CURRENT MOTOR AND ELECTRIC MOTOR VEHICLE - Provided is a drive device for an alternating current motor which performs vector control on sensorless driving of the alternating current motor in an extremely low speed region without applying a harmonic voltage intentionally while maintaining an ideal PWM waveform. A current and a current change rate of the alternating current motor are detected, and a magnetic flux position inside of the alternating current motor is estimated and calculated in consideration of an output voltage of an inverter which causes this current change. The current change rate is generated on the basis of a pulse waveform of the inverter, and hence the magnetic flux position inside of the alternating current motor can be estimated and calculated without applying a harmonic wave intentionally. | 08-25-2011 |
Daigo Kawamura, Toyota-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110197856 | FUEL DELIVERY PIPE WITH DAMPER FUNCTION - A fuel delivery pipe with damper function, being constructed of an elongate lower case provided at its bottom with a plurality of injection sockets for connection with fuel injection valves to be opened and closed by a controller unit; an upper case coupled with the lower case in a liquid-tight manner to form an internal space to be filled with fuel under pressure supplied from a fuel pump; a hollow partition wall member the whole periphery of which is brazed to an inner surface of the lower or upper case to form an air chamber isolated from the internal space; and a vent hole formed in the lower or upper case and sealed after communicating the air chamber with the atmosphere therethrough. | 08-18-2011 |
Daigo Matsubara, Otsu-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090071700 | WIRING BOARD WITH COLUMNAR CONDUCTOR AND METHOD OF MAKING SAME - A wiring board with a columnar conductor includes a wiring board defined by a multilayer ceramic board, a columnar conductor on an upper surface of the wiring board, and an insulating support portion arranged to support a side of the columnar conductor and having an external shape that expands from a tip of the columnar conductor toward the wiring board. | 03-19-2009 |
Daigo Matsuoka, Hiroshima JP
| Patent application number | Description | Published |
|---|---|---|
| 20100219260 | Method for Manufacturing a Hydrogen-Added Water and a Device for the Same - The object of the present invention is to provide a method for manufacturing the hydrogen-added water containing a large amount of the microscopic bubbles and a manufacturing equipment for the same so as to expand the industrial applicability of the hydrogen-added water by containing the large amount of the microscopic bubbles. More specifically, a plurality of tubular structures, in which the diffusion chamber | 09-02-2010 |
Daigo Matsuura, Toride-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100178088 | IMAGE HEATING APPARATUS - An image heating apparatus for heating an image on a recording material, includes a rotatable heat generation member capable of induction heat generation by a magnetic flux; a coil, provided outside the heat generation member, for generating the magnetic flux for the induction heat generation; a movable magnetic core provided at a position opposed to the coil; a moving device for moving the magnetic core between a first position opposed to the coil and a second position which is more away from the coil than the first position; and an electroconductive member mounted at a position where a magnetic circuit is capable of being formed with the coil when the magnetic core is in the second position. | 07-15-2010 |
Daigo Nakamura, Aomori JP
| Patent application number | Description | Published |
|---|---|---|
| 20110175635 | PROBE FOR ELECTRICAL TEST AND METHOD FOR MANUFACTURING THE SAME, AND ELECTRICAL CONNECTING APPARATUS AND METHOD FOR MANUFACTURING THE SAME - A probe for an electrical test has a foot portion coupled with a board, an arm portion extending laterally from a lower end portion of the foot portion, and a needle tip portion projecting downward from a tip end portion of the arm portion. At least one selected from a group consisting of the foot portion, the arm portion, and the needle tip portion comprises a symbol specifying a position of the probe on the board. | 07-21-2011 |
Daigo Nakamura, Ome-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110134558 | DISK DEVICE, HEAD DISTANCE CALCULATION METHOD, AND OFFSET CONTROL METHOD - According to one embodiment, a disk device comprises a magnetic head module, a measurement module, and an arithmetic operation module. The magnetic head module includes a read head and a write head wherein an offset is present therebetween. The measurement module writes a measurement signal into a disk medium, reads the measurement signal while moving the read head in the radial direction, and obtains a measurement value of the offset based on a level of the read measurement signal. The arithmetic operation module obtains an estimate value of a distance between the write head and the read head based on a design value of the distance, a design value of the offset calculated by the design value of the distance, and the measurement value of the offset. | 06-09-2011 |
| 20110141600 | DISK DEVICE AND OFFSET CONTROL METHOD THEREOF - According to one embodiment, a disk device comprises a memory, detector, calculation module, and deactivation module. The memory is configured to store an offset control amount at a time of manufacture. The detector is configured to detect a disk run-out. The calculation module is configured to obtain an offset control amount when the detector detects the disk run-out. The deactivation module is configured to deactivate the offset control based on a difference between the offset control amount obtained by the calculation module and the offset control amount at a time of manufacture stored in the memory and based on the offset control amount obtained by the calculation module. | 06-16-2011 |
Daigo Saito, Funabashi-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110118408 | POLYMER COMPOUND HAVING AROYLBIPHENYLENE SKELETON AND THERMOCURABLE FILM FORMING POLYMER COMPOSITION - There is provided a polymer compound having excellent transparency and excellent heat resistance, a high refractive index, an excellent solubility in various solvents, and a low viscosity and excellent handling properties when the polymer compound is dissolved in a solvent; and a production method of the polymer compound; and a polymer composition containing the polymer compound. And there is also included an aroylbiphenyl compound of Formula (1): | 05-19-2011 |
Daigo Saito, Sakura-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090317074 | METHOD AND APPARATUS FOR CONFIRMING OPTICAL FIBERS CONNECTION IN OPTICAL CONNECTOR - Provided is a method for confirming optical fibers connection in a connection part in an optical connector, including: allowing light to pass through a first optical fiber and allowing cladding mode light to disappear; and detecting a difference in light intensity in the connection part between before and after the light from the first optical fiber enters a second optical fiber disposed in the optical connector. | 12-24-2009 |
| 20110079930 | CONNECTION METHOD, CONNECTION TOOL, AND CONNECTION JIG FOR OPTICAL FIBER - A method of butting and connecting a first optical fiber and a second optical fiber in an optical connector comprises placing said optical connector that holds said first optical fiber in wherein an optical fiber connection tool; mounting said optical fiber holder on a holder mounting base of a front end bevel processing tool; processing a front end face of said second optical fiber such that said front end face of said second optical fiber is beveled relative to the surface perpendicular to the optical fiber axis direction; transferring said optical fiber holder to said holder support base; and moving said optical fiber holder toward said optical connector along said guide part, and butting and connecting the beveled front end face of said second optical fiber to the front end face of said first optical fiber such that their bevel directions are aligned. | 04-07-2011 |
| 20110097044 | OPTICAL CONNECTOR AND METHOD OF ASSEMBLING OPTICAL CONNECTOR - An optical connector that is assembled onto a terminal of an optical fiber cable including tension bodies. The optical connector includes a housing, a ferrule that is provided in the housing, and a fixing cap that is mounted on the housing. The housing includes a fixing portion of which an outer peripheral surface is provided with a screw portion. While the tension bodies leading from the terminal of the optical fiber cable are interposed between the housing and the fixing cap, the fixing cap is screwed onto and fixed to the fixing portion. | 04-28-2011 |
| 20110293222 | OPTICAL CONNECTOR - An optical connector of the present invention includes a ferrule to which an internal optical fiber is embedded and an end face grinding is performed; and a connection mechanism which extends to an opposite side of a connection end face of the ferrule, wherein the optical connector butt connects the internal optical fiber and an insert optical fiber which is inserted from outside within a positioning groove provided at the connection mechanism; and a back end side of an end face of the internal optical fiber which butts to the insert optical fiber is made a beveled end face by cutting process. | 12-01-2011 |
| 20110293224 | OPTICAL CONNECTOR AND METHOD OF ASSEMBLING OPTICAL CONNECTOR - An optical connector that is assembled at the terminal of an optical fiber cable that integrates an optical fiber and a tension-resisting member extending in the longitudinal direction of the optical fiber, the optical connector including: a connector body having a stationary portion at the rear end thereof, the stationary portion having a threaded portion formed on the outer periphery surface, and a fixing cap that is screwed onto the threaded portion of the stationary portion, wherein the fixing cap fixes the tension-resisting member that has been drawn out from the optical fiber cable terminal by sandwiching the tension-resisting member between the fixing cap and the connector body when the fixing cap is screwed onto the stationary portion. | 12-01-2011 |
Daigo Sugiura, Hamamatsu-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090060227 | Audio signal output device - Under the control of a controller, a DSP supplies audio signals received from a switch circuit to a main zone DAC, subjects the audio signals received from the aforementioned switch circuit (i.e., audio signals for main zone use) to down-mixing processing so that the number of channels matches the number of output terminals assigned to each zone, and respectively supplies the audio signals subjected to down-mixing processing to the respective switch circuits of each zone. Each of the aforementioned switch circuits supplies the audio signals received from the subzone DAC to the respective volume adjustor of each zone. | 03-05-2009 |
| 20110058689 | Audio Apparatus - An audio apparatus includes: a receiver which receives audio data transmitted by a broadcast method from an external apparatus; a sound emitter which performs sound emission of the audio data received by the receiver; a generator which generates sound emission control information relating to sound emission of other apparatus which can receive the audio data; and a transmitter which transmits the sound emission control information generated by the generator to the other apparatus. | 03-10-2011 |
Daigo Suzuki, Yokahama-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090168386 | ELECTRONIC APPARATUS AND SUBSTRATE MOUNTING METHOD - According to one embodiment, an electronic apparatus comprises a frame with a hollow portion formed inside thereof, a shield coating applied to the inner surface of the frame, a plurality of connection terminals having lead portions provided on the outside surface of the frame, and a module substrate which mounts circuit components on the front and rear surfaces thereof and which is placed on the frame in a state where at least the rear side circuit components are housed in the hollow portion with the circuit components on the front and rear surfaces connected to the connection terminals. | 07-02-2009 |
Daigo Taguchi, Minato-Ku JP
| Patent application number | Description | Published |
|---|---|---|
| 20100039969 | RADIO COMMUNICATION DEVICE, RADIO COMMUNICATION METHOD, AND RADIO COMMUNICATION PROGRAM - It is possible to prevent degradation of power consumption efficiency or lowering of a communication rate in a radio communication. Each node | 02-18-2010 |
Daigo Tamura, Komaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20120012222 | FUEL HOSE AND METHOD FOR PRODUCING THE SAME - A fuel hose includes a tube-shaped inner layer made of a resin composition (A) that contains an aromatic polyamide resin as a main component and an organic acid salt having 8 to 28 carbon atoms and an outer layer formed on an outer peripheral surface of the inner layer and made of a resin composition (B) that contains an aliphatic polyamide resin as a main component, wherein the inner layer and the outer layer are bonded to each other through interlayer adhesion. | 01-19-2012 |
Daigo Yamamoto, Chita-Gun JP
| Patent application number | Description | Published |
|---|---|---|
| 20120034393 | FORMATION METHOD OF COATING - A formation method of a coating that coats a coated body with the coating includes: generating cylindrical plasma in a vacuum deposition chamber as well as supplying material gas into the vacuum deposition chamber; applying pulse voltage to the coated body; and attaching a shield member that shields an uncoated member to an uncoated part where the coating of the coated body is not formed with separation spacing over a coated part where the coating is to be formed for preventing decrease of hardness of the coating in the coated part. | 02-09-2012 |
Daigo Yasuda, Kanagawa-Prefecture JP
| Patent application number | Description | Published |
|---|---|---|
| 20090049831 | POLLUTION CONTROL ELEMENT-MOUNTING MEMBER AND POLLUTION CONTROL DEVICE - A pollution control element-mounting member suitable for mounting a pollution control element within a casing of a pollution control device. The pollution control element-mounting member comprises a mat of a fiber material having a predetermined thickness, with the mat having a combination of at least two types of binders having different glass transition temperatures (Tg) impregnated therein. | 02-26-2009 |
Daigo Yasuda, Sagamihara-City JP
| Patent application number | Description | Published |
|---|---|---|
| 20110030356 | POLLUTION CONTROL DEVICES, REINFORCED MAT MATERIAL FOR USE THEREIN AND METHODS OF MAKING SAME - A reinforced mat ( | 02-10-2011 |