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Iwahori, JP
Hiroaki Iwahori, Aich-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20110116966 | ALUMINUM ALLOY, METHOD OF CASTING ALUMINUM ALLOY, AND METHOD OF PRODUCING ALUMINUM ALLOY PRODUCT - An aluminum alloy is composed of 15% or more and 7.5% or less by mass of silicon, 0.45% or more and 0.8% or less by mass of magnesium, 0.05% or more and 0.35% or less by mass of chromium, and aluminum, assuming that the total amount of the alloy is 100% by mass. | 05-19-2011 |
Hiroaki Iwahori, Aichi-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20110183155 | MOLD, SOLIDIFIED BODY, AND METHODS OF MANUFACTURE THEREOF - A mold includes: a base; and a contact surface which is provided on the base and which comes into contact with a molten material. The contact surface is provided with a first surface portion that includes a first fiber layer in which first carbon fibers are raised, and a second surface portion having different surface characteristics from the first surface portion. | 07-28-2011 |
Kenji Iwahori, Nara-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090233377 | MICROPARTICLE-PROTEIN COMPLEX, METHOD FOR PRODUCTION OF THE COMPLEX, SEMICONDUCTOR DEVICE, AND FLUORESCENT LABELING METHOD - First, an ammonium acetate solution and an acetate solution of a metal such as Cd or Zn are mixed, so as to form an ammonium complex of the metal. Next, an apoferritin solution and thioacetic acid are added to the thus obtained reaction solution. By allowing the reaction solution to stand for 12 hours or more, a complex of a nanoparticle including CdS or ZnS and apoferritin is produced. | 09-17-2009 |
| 20100029910 | NANOGRAPHITE STRUCTURE/METAL NANOPARTICLE COMPOSITE - The present invention makes it possible to efficiently recognize carbon nanotubes, carbon nanohorns or modifiers thereof and to support functional compounds by fusing the ability of ferritin molecules capable of forming nanoparticles of inorganic metal atoms or inorganic metal compounds. In addition, because ferritin molecules are capable of forming two-dimensional crystals at the interface, the present invention makes it possible to align carbon nanotubes, carbon nanohorns with the use of the molecular arrangement ability of ferritin fused with nanographite structure recognition peptides. A nanographite structure/metal nanoparticle composite is constructed, wherein a nanoparticle of an inorganic metal atom or an inorganic metal compound is retained in an interior space of a protein in which a nanographite structure recognition peptide is fused or chemically bound to a surface of a cage protein such as ferritin, and wherein a plurality of nanoparticles of an inorganic metal atom or an inorganic metal compound are supported on a nanographite structure with the use of affinity of the nanographite structure recognition peptide to the nanographite structure. | 02-04-2010 |
Kenji Iwahori, Nara JP
| Patent application number | Description | Published |
|---|---|---|
| 20110038025 | Circularly Polarized Light-Emitting Nanoparticle - Provided is a compound semiconductor nanoparticle that exhibits circularly polarized luminescence characteristics. CdS prepared inside a core of ferritin, which is a cage-like protein, exhibits a high circularly polarized luminescence (CPL). A wavelength of the circularly polarized luminescence (CPL) can be controlled by laser irradiation, thereby enabling utilization of the compound semiconductor nanoparticle in the field of bionanotechnology, for example, in creating a WORM (Write-Once Read-Many times) memory. As the cage-like protein, which is a protein with a cavity formed therein, a protein belonging to the ferritin protein family, such as apoferritin, or a recombinant thereof can be used. | 02-17-2011 |
Koichiro Iwahori, Fuchu-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110007393 | Optical Device, Optical Equipment and Method for Manufacturing Optical Device - An optical device comprises a substrate provided with an insulation portion transmitting light, a first electrode and a second electrode transmitting light provided at said substrate sandwiching said insulation portion, and an output circuit to output voltage to said first electrode and second electrode so as to change an electric field of a surface of said substrate, wherein said first and second electrodes comprise main component which is identical with said insulation portion, and an electric resistivity is lower with respect to said insulation portion. | 01-13-2011 |
Michio Iwahori, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20090284200 | AC motor driving circuit and electric vehicle driving circuit - In an AC motor driving circuit, a current source rectifier is provided on the output side of an AC generator and an AC motor is connected to the output side of the current source rectifier through a voltage source inverter. Along with this, one of terminals of each of a plurality of bidirectional switches is connected to its corresponding output terminal of the voltage source inverter, the other terminals of a plurality of the bidirectional switches are lumped together to be connected to one of terminals of a storage battery, and the other terminal of the storage battery is connected to one of DC input terminals of the voltage source inverter. This eliminates need for a large capacitor at a DC link and a reactor in a chopper which were previously necessary, by which the AC motor driving circuit is downsized. | 11-19-2009 |
| 20100109587 | AC motor driving circuit and electric car driving circuit - In an AC motor driving circuit from an AC power supply and a DC power supply, a matrix converter and a power conversion circuit are provided. The matrix converter is connected between an output of the AC power supply and an input of the AC motor. In the power conversion circuit, switches back-to-back connected to diodes, and bidirectional switches are series-connected, respectively. Connection junctions between the switches and the bidirectional switches are connected to the input phases of the AC motor, respectively. The other terminal of each switch is connected to one terminal of the DC power supply while the other terminal of each bidirectional switch is connected to the other terminal of the DC power supply. In this manner, the number of switches through which electric power passes at the time of operation is reduced so that loss can be reduced. Accordingly, power conversion efficiency can be improved. | 05-06-2010 |
Michio Iwahori, Hino City JP
| Patent application number | Description | Published |
|---|---|---|
| 20100109585 | AC motor driving circuit and electric car driving circuit - In an AC motor driving circuit, a current-type rectifier circuit having a filter circuit and first bidirectional switches bridge-connected to the filter circuit is provided in an output of an AC power supply. An AC motor is connected to an output of the rectifier circuit through a voltage-type inverter. One terminal of each of second bidirectional switches is connected to corresponding one of output terminals of the current-type rectifier circuit. The other terminals of the second bidirectional switches are collectively connected to one terminal of a series circuit having a DC power supply and a reactor. The other terminal of the series circuit is connected to one output terminal of the current-type rectifier circuit. With this configuration, a large capacitor for a DC link can be dispensed with, so that a reduction in circuit size and weight can be attained. | 05-06-2010 |
Michio Iwahori, Hino-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090206781 | ALTERNATING CURRENT MOTOR DRIVE CIRCUIT AND ELECTRIC VEHICLE DRIVE CIRCUIT - A current source rectifier is provided at an output of an alternating current generator, an alternating current motor is connected to an output of the rectifier via a voltage source inverter, furthermore, two arms having switching elements connected in inverse parallel to diodes are connected to the output of the rectifier, and one terminal of a direct current power source capable of a power supply and absorption is connected to a midpoint between the arms, while the other terminal thereof is connected to a neutral point of motor coils or generator coils, thereby eliminating a need for a large volumetric reactor in a direct current chopper, achieving a downsizing of the circuit. | 08-20-2009 |
Yasufumi Iwahori, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100174705 | STAY LOCATION CONNECTION INFORMATION REGISTER DEVICE, STAY LOCATION CONNECTION INFORMATION REGISTER METHOD, STAY LOCATION CONNECTION INFORMATION REGISTER PROGRAM AND STORAGE MEDIUM - A stay location connection information register device retains history information including user information and stay location information. A history information searching unit searches history information coincident with a predetermined condition. A stay location connection information generating unit generates link information of the stay location by the unit of the user information with using the history information searched by the history information searching unit. Then, the stay location connection information register unit registers the stay location connection information. In this manner, since the stay location connection information register device generates the link information of the stay location with using the history information, the stay location connection information register device can define a correspondent relation between the stay locations. Therefore, the stay location connection information register device can supply the search result based on the association between the stay locations with using the above link information. | 07-08-2010 |
Yoshihiro Iwahori, Shizuoka-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20090042438 | Connector - A connector includes: a housing man body including a rib extending frontward; a front holder fitted into the housing main body from the front, and capable of moving from a temporary locking position to a permanent locking position, and the front holder including a through-hole into which the rib is inserted; means for temporarily locking the front holder; and means for permanently locking the front holder. The rib is long enough for a front end of the rib to agree with, or jut out from, a rear end surface of the front holder which is located rearward in an insertion direction of the front holder while the front holder is held in the temporary locking position. The housing main body includes bendable lances for locking their corresponding terminals inserted into the housing main body. The front holder includes lance pressing part restricting the bends of the corresponding bendable lances. | 02-12-2009 |
Yutaka Iwahori, Ibaraki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100219760 | LED LUMINAIRE - An LED luminaire is provided with a light emitting module composed of plural kinds of LEDs emitting lights of different colors, a lens unit having a lens for diffusing the mixed-color light from the light emitting module, a light output controller for controlling electric current fed to each of the LEDs, and a light sensor for sensing the light from the light emitting module. The light output controller performs feedback control on the electric current fed to each of the LEDs based upon light levels of the sensed light, so that the light emitted from the light emitting module has desired chromaticity. The lens unit contains a light guide for guiding the light from the lens to the light sensor and can guide the light from the light emitting module to the light sensor with a high efficiency. | 09-02-2010 |
Yutaka Iwahori, Okazaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090243359 | VEHICLE SEAT - A vehicle seat is provided with: a rotation lock mechanism for inhibiting or permitting rotation of the both support arms placed at a fixed position relative to base frames and a support arm operation mechanism for actuating the rotation lock mechanism by tilting of a backrest. In the vehicle seat, when the backrest is tilted forward beyond a maximum forward adjustment angle of a reclining angle range, the rotation of the both support arms from the fixed position is permitted. When the backrest is tilted further backward than the maximum forward adjustment angle, the rotation of the both support arms from the fixed position is inhibited. | 10-01-2009 |