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Haga, Miyagi

Hitoshi Haga, Miyagi JP

Patent application numberDescriptionPublished
20090102285Power Converter and Its Control Method and Air Conditioner - A controller (04-23-2009
20090237961INVERTER - The inverter comprises a diode bridge (09-24-2009
20090251086MOTOR CONTROL UNIT - A motor control unit (10-08-2009
20090256161POWER CONVERSION APPARATUS - In the case where a chip is made of wide band gap semiconductor, a power conversion apparatus is obtained in which a component having a low heat resistant temperature is prevented from receiving thermal damage by heat generated at the chip. In a configuration including: a chip portion (10-15-2009
20100148706POWER CONVERTER - In a power converter including a V connection inverter circuit, harmonic components included in output voltage are reduced to achieve a reduction in a loss of a load, such as a motor.06-17-2010

Tomoko Haga, Miyagi JP

Patent application numberDescriptionPublished
20090220709SHEET FOR THERMAL TRANSCRIPTION - A sheet for thermal transcription including a substrate (09-03-2009

Yoichi Haga, Miyagi JP

Patent application numberDescriptionPublished
20080227060Driving Mechanism Using Shape Memory Alloys And Devices Equipped With The Same - A driving mechanism using shape memory alloys comprises a first and a second shape memory alloys coils (09-18-2008
20100249824CATHETER - In order to provide a catheter which can be operated even when it is deformed inside a bent blood vessel and whose movable part can be easily bent and the movable part thus bent is firmly kept in this shape, a catheter includes: a fluid-driven actuator including: a balloon; a restricting member for restricting inflation of the balloon in a short axis direction of the catheter; and a tube which is less stretchable in a long axis direction of the catheter than the balloon is, according to a cross-sectional view of the fluid-driven actuator taken along the short axis direction of the catheter, the restricting member.09-30-2010

Patent applications by Yoichi Haga, Miyagi JP