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Itsuro

Itsuro Maeda, Aichi-Ken JP

Patent application numberDescriptionPublished
20090130417Thin-walled light engine cover for vehicles - A thin-walled light resin composition engine cover has reduced mass and thickness while retaining radiated sound reduction effects, heat resistance, and mechanical properties. The cover has an average thickness of 2.0 mm or less. The resin composition includes (a) a polyamide resin composed of essentially at least one of scrap of vehicle airbag fabric made of nylon 66 containing a copper-based stabilizer and vehicle airbag fabric recycled, (b) a modified polypropylene resin, (c) a reinforcement material, (d) a metal deactivator and a photo-thermal stabilizer, and (e) a viscosity regulator. The resin composition has a melt flow rate of not less than 40 g/10 min.05-21-2009

Itsuro Sawada, Hitachinaka-Shi JP

Patent application numberDescriptionPublished
20110106358Cooling System of Electric Vehicle - A cooling system of an electric vehicle includes a cooling medium circulation path that circulates a cooling medium to an electrically powered drive unit of a vehicle, a heat exchange unit between the cooling medium and external air, a cooling medium circulation unit, a blower unit that blows air against the heat exchange unit, and a control unit that controls the cooling medium circulation unit and the blower unit, thus controlling cooling of the electrically powered drive unit. The control unit controls the cooling medium circulation unit and the blower unit in a first cooling mode, when a drive force for the vehicle is in a first operational region, and controls in a second cooling mode that provides a higher cooling capability than the first cooling mode, when the drive force for the vehicle is in a second operational region that is higher than the first operational region.05-05-2011
20110113800Vehicle Air-Conditioning Apparatus - A vehicle air-conditioning apparatus, including: a refrigerant circulation channel that flows a refrigerant, the refrigerant circulation channel provided in a refrigeration cycle system including, as connected in a cyclic pattern, a compressor for the refrigerant, an outdoor heat-exchanger exchanging heat between the refrigerant and an outdoor air, an expansion valve reducing pressure of the refrigerant, and an air-conditioning heat-exchange circuit exchanging heat between the refrigerant and air to be introduced into a vehicle interior; and an equipment heat-exchange circuit connected in parallel to the circuit and exchanging heat between the refrigerant and in-vehicle equipment. The circuit includes a cooling heat-transfer medium circulation channel that circulates a heat-transfer medium for cooling. The cooling channel has a cooling heat-exchanger exchanging heat between the refrigerant in the channel and a cooling heat-transfer medium for cooling the in-vehicle equipment and a cooling circulation pump for circulating the cooling heat-transfer medium.05-19-2011
20110118924Control System for Electric Vehicle, and Electric Vehicle Equipped Therewith - A control system for an electric vehicle includes: an electricity storage device that performs charging and discharging of electrical power; a plurality of load devices that receive supply of electrical power from the electricity storage device and perform operations; and a control device that controls the electricity storage device and the plurality of load devices. And when electrical power is supplied from the electricity storage device to the plurality of load devices, the control device calculates a charge/discharge efficiency of the electricity storage device and a working efficiency of each of the load devices, and regulates an amount of electrical power supplied from the electricity storage device to each of the load devices, so as to enhance an overall efficiency of the electricity storage device and the plurality of load devices.05-19-2011

Itsuro Tajima, Naka-Shi JP

Patent application numberDescriptionPublished
20100320423DIAMOND SINTERED COMPACT HAVING HIGH ELECTRICAL CONDUCTIVITY AND PRODUCTION METHOD THEREOF - The present invention is to provide a diamond sintered compact having good conductivity together with the characteristics, such as hardness, thermal conductivity, thermal resistance, chemical stability, almost equal to those of a natural diamond. A boron-doped diamond sintered compact having good conductivity and high thermal resistance is produced by a sintering process, in which 90 to 99.9 wt. % of a boron-doped diamond powder and 0.1 to 10% wt. % of a powder comprising, one or more of carbonates including Mg, Ca, Sr or Ba, and/or one or more of composite carbonates composed by two or more of these elements, as a bonding phase component, are sintered together under Ht/HP conditions, and the bonding phase component melts and then fills into the space between the boron-doped diamond powder particles.12-23-2010

Itsuro Yoshimoto, Sunnyvale, CA US

Patent application numberDescriptionPublished
2011009598712-KEY QWERTY TEXT ENTRY METHOD - New QWERTY key layout text entry method, which is designed to allow users to achieve high-speed text entry such as alphabet, numbers and symbols, on relatively small-sized devices such as cellular phones, smart phones, IP phones, landline phones, PDAs, watches, remote controllers, game controllers, Karaoke controllers, car navigation controllers, single-hand use assistive PC keyboard and other devices. Three different characters are assigned for each single keypad, and one extra character is assigned to the gap space in between two keypads, comprising manually operated two actuator elements beneath each keypad. Single key press operation at the position of left, right, or middle part of the key-top convert three different states including simultaneous activation of the two actuator elements. Single key press operation at the middle gap space area between two neighboring keypads generate additional unique state, by right side of actuator element of left side keypad and left side of actuator element of right side keypad are simultaneously activated. Three keypads in a same row can generate total 11 unique states by single key press operation.04-28-2011