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Hirokuni
Hirokuni Akiyama, Kariya-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110030389 | HEAT EXCHANGER - A heat exchanger includes a thermoelectric module. A first fluid passage is arranged at a heat dissipation side of the thermoelectric module and a second fluid passage is arranged at a heat absorption side of the thermoelectric module. The thermoelectric module includes P type and N type thermoelectric semiconductor elements. An electrical insulator couples the P type and N type thermoelectric semiconductor elements. Heat dissipation side electrodes are exposed in the first fluid passage and heat absorption side electrodes are exposed in the second fluid passage. At least the heat dissipation side of the thermoelectric module includes valleys and ridges with the heat dissipation side electrode being free from projections. | 02-10-2011 |
Hirokuni Akiyama, Aichi-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20100257870 | VEHICLE AIR CONDITIONER - A vehicle air conditioner includes a heat storage unit having a heat storage medium, a first heat exchanger for heat exchange with air that is sent out of the vehicle, a second heat exchanger for heat exchange with air that is sent to the vehicle compartment, and a peltier device. The heat storage unit has a first inlet port and a first outlet port through which heat exchange medium flows in and out of the heat storage unit where heat is exchanged between the heat storage medium and the heat exchange medium. The peltier device is operable to provide one of positive heat and negative heat to the heat exchange medium flowing through the heat storage unit and also to provide the other of the positive heat and the negative heat directly or indirectly to the first heat exchanger. | 10-14-2010 |
| 20100257890 | THERMAL STORAGE UNIT AND VEHICLE AIR CONDITIONER - A thermal storage unit includes a thermal storage, a heat exchange path, a housing and a reservoir. The thermal storage is filled with a thermal storage medium. A heat exchange medium flows through the heat exchange path. The housing surrounds and thermally insulates the thermal storage from the outside. The housing has an inlet port and an outlet port for communicating with the heat exchange path and a conduit which is located outside the housing and connected to the inlet port and the outlet port. The reservoir is located in the housing for reserving the heat exchange medium. When the thermal storage unit is not in use, the reservoir collects the heat exchange medium flowing by weight thereof through the inlet port and the outlet port, thereby allowing air to be present at the inlet port and the outlet port. | 10-14-2010 |
| 20100293966 | VEHICLE AIR CONDITIONER - A vehicle air conditioner includes a first heat exchanger, wherein air around the first heat exchanger is supplied into a vehicle compartment, a heat storage unit, an in-vehicle circuit that connects between the first heat exchanger and the heat storage unit, a second heat exchanger, wherein air around the second heat exchanger is sent outside a vehicle, a vehicle system, wherein the vehicle system generates exhaust heat, an out-vehicle circuit, a connection circuit that connects between the in-vehicle and the out-vehicle circuits, a plurality of valves operating so that the in-vehicle circuit and the out-vehicle circuit are connected or disconnected from each other through the connection circuit and a control device for controlling states of the valves. | 11-25-2010 |
| 20110079029 | AIR CONDITIONER AND METHOD FOR CONTROLLING OF AIR CONDITIONER - An air conditioner includes first and second air passages, first and desiccant devices, a system heat source, a heat supplier, a system heat source temperature sensor, an airflow controller and a controller. The first and second air passages are communicable with a space to be air conditioned. The first desiccant device disposing in the first air passage has a first desiccant material. The second desiccant device disposed in the second air passage has a second desiccant material whose temperature for regeneration is higher than the temperature for regeneration of the first desiccant material. The heat supplier supplies heat generated by the system heat source to the first desiccant device for regenerating the first desiccant material. The airflow controller regulates airflow in the first and second air passages. The controller controls the airflow controller based on the temperature of the system heat source detected by the system heat source temperature sensor. | 04-07-2011 |
| 20110100021 | AIR CONDITIONER - An air conditioner includes a heat storage unit having a heat storage medium, a first heat exchanger for heat exchange with air in a compartment, a second heat exchanger for heat exchange with outside air, and a peltier unit having a first and second heat exchange surfaces opposite to each other. The first heat exchange surface is thermally conductive to the heat storage unit, and the second heat exchange surface is thermally conductive to the first and second heat exchangers. In heat storage mode electric current flows through the peltier unit in one direction to provide heat transfer between the second heat exchanger and the heat storage unit. In air conditioning mode electric current flows through the peltier unit in the other direction to provide heat transfer between the first heat exchanger and the heat storage unit. | 05-05-2011 |
| 20110214838 | VEHICLE AIR CONDITIONER - A vehicle air conditioner includes a first heat storage device having a first heat storage medium, a battery disposed under a floor of a compartment of a vehicle on a chassis side and a heat insulator covering the first heat storage device for insulating. The first heat storage device is disposed on and thermally connected to the battery. | 09-08-2011 |
Hirokuni Arai, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20090030270 | Coronary artery bypass grafting device - A coronary artery bypass grafting device includes a plurality of attachment members each having: a flexible tube ( | 01-29-2009 |
Hirokuni Matsuda, Odawara-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090016955 | Method of manufacturing artificial zeolite - A method of manufacturing an artificial zeolite. The method includes the steps of: heating a waste insulator to form a molten insulator; quenching and pulverizing the molten insulator; and heat treating the quenched and pulverized insulator in an alkaline aqueous solution. | 01-15-2009 |
Hirokuni Ogawa, Sakura-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110239438 | ALIGNING METHOD AND ALIGNING APPARATUS - The present invention provides a method for adjusting a relative location of an optical fiber having a coating and a semiconductor laser for emitting multimode laser toward the optical fiber, the method including: sub-aligning steps in each of which the relative location of the optical fiber and the semiconductor laser is adjusted based on an emission amount of fiber emitting light; and a determining step between each two of the sub-aligning steps, in which determining step an emission amount of the multimode to be emitted in a latter one of the each two of the sub-aligning steps is determined based on an emission amount of multimode laser having been emitted in a former one of the each two of the aligning steps, so that no coating of the optical fiber will be damaged during the latter one of the each two of the sub-aligning steps. | 10-06-2011 |
Hirokuni Sasaki, Nagoya-City JP
| Patent application number | Description | Published |
|---|---|---|
| 20100255360 | BATTERY SYSTEM HAVING ASSEMBLED BATTERY - A battery system includes: an assembled battery having battery cells with a pair of electrodes, wherein one electrode of one cell is coupled with another electrode of another cell via a bus bar so that the cells are coupled in series with each other; a fluid supply element for supplying fluid to the bus bar and the electrodes so that the fluid conducts heat to and absorbs heat from the bus bar and the electrodes; and a partition for partitioning the bus bars and for providing multiple passages. The bus bar and the electrodes protrude from the cell. The passages are disposed outside of the assembled battery. The fluid is branched into the passages. | 10-07-2010 |
Hirokuni Tajima, Fukui JP
| Patent application number | Description | Published |
|---|---|---|
| 20090068437 | Sheet for Total Heat Exchanger - A liquid containing a hydrophilic polymer is applied by spreading or impregnation to a porous sheet comprising paper or a nonwoven fabric containing not less than 30% by weight and not more than 100% by weight of hydrophilic fiber to provide a hydrophilic polymer-processed sheet of which the surface and/or the interior of the porous sheet is filled with the hydrophilic polymer, which is made insoluble to water. This sheet is used as a sheet for a total heat exchanger which has higher conductivity of sensible heat and latent heat than conventional sheet for a total heat exchanger that uses a moisture permeable membrane. | 03-12-2009 |
Hirokuni Taketazu, Osaka JP
| Patent application number | Description | Published |
|---|---|---|
| 20100316142 | SEMICONDUCTOR INTEGRATED CIRCUIT AND DESIGNING METHOD THEREOF - Provided are an asynchronous anomaly detecting circuit ( | 12-16-2010 |
Hirokuni Tomita, Okazaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090159048 | Injected Fuel Pressure Boosting Device - An injected fuel pressure boosting device provided with a large diameter piston, a medium diameter piston, and a small diameter piston. A high pressure chamber filled at high pressure at all times is formed at the outer end of the medium diameter pistons, while a pressure boosting chamber is formed at the outer end of the small diameter piston. A pressure control chamber is formed on the end face of the large diameter piston on the small diameter piston side. When high pressure fuel is supplied to the pressure control chamber, the large diameter piston moves to the medium diameter piston side, that is, the pressure boosting preparation position. At this time, the leaked fuel outflow port is closed by the end face of the large diameter piston. | 06-25-2009 |
Hirokuni Yano, Minato-Ku JP
| Patent application number | Description | Published |
|---|---|---|
| 20100223424 | MEMORY SYSTEM AND CONTROL METHOD THEREOF - A memory system includes a nonvolatile memory including a plurality of blocks as data erase units, a measuring unit which measures an erase time at which data of each block is erased, and a block controller which writes data supplied from at least an exterior into a first block which is set in a free state and whose erase time is oldest. | 09-02-2010 |