Toshio Naka

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Patents Grantslast 30 patents

Information Patent Grant
Inverter unit, integrated circuit chip, and vehicle drive apparatus
- Patent number 8,664,909
- Issue date Mar 4, 2014
- Fuji Electric Co., Ltd.
- Hitoshi Sumida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Inverter unit, integrated circuit chip, and vehicle drive apparatus
- Patent number 8,405,343
- Issue date Mar 26, 2013
- Fuji Electric Systems Co., Ltd.
- Hitoshi Sumida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Inverter unit, integrated circuit chip, and vehicle drive apparatus
- Patent number 7,960,937
- Issue date Jun 14, 2011
- Fuji Electric Systems Co., Ltd.
- Hitoshi Sumida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Output control device, and AC/DC power source device, circuit devic...
- Patent number 7,655,982
- Issue date Feb 2, 2010
- Sharp Kabushiki Kaisah
- Masaru Kubo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parasitic PNP transistor with crystal defect layer in the emitter r...
- Patent number 5,604,359
- Issue date Feb 18, 1997
- Sharp Kabushiki Kaisha
- Kazushi Naruse
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INVERTER UNIT, INTEGRATED CIRCUIT CHIP, AND VEHICLE DRIVE APPARATUS
- Publication number 20130113412
- Publication date May 9, 2013
- FUJI ELECTRIC CO., LTD.
- Hitoshi Sumida
- B60 - VEHICLES IN GENERAL
Information Patent Application
INVERTER UNIT, INTEGRATED CIRCUIT CHIP, AND VEHICLE DRIVE APPARATUS
- Publication number 20110222257
- Publication date Sep 15, 2011
- Hitoshi SUMIDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Output control device, and AC/DC power source device, circuit devic...
- Publication number 20090033300
- Publication date Feb 5, 2009
- Sharp Kabushiki Kaisha
- Masaru Kubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inverter unit, integrated circuit chip, and vehicle drive apparatus
- Publication number 20060050455
- Publication date Mar 9, 2006
- Fuji Electric Device Technology Co., LTD.
- Hitoshi Sumida
- B60 - VEHICLES IN GENERAL