Takayoshi Higashino

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Moriguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compound semiconductor switching device for high frequency switching
- Patent number 6,873,828
- Issue date Mar 29, 2005
- Sanyo Electric Co., LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device
- Patent number 6,867,115
- Issue date Mar 15, 2005
- Sanyo Electric Co., LTD
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor device with depletion layer stop region
- Patent number 6,580,107
- Issue date Jun 17, 2003
- Sanyo Electric Co., Ltd.
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative voltage genarating circuit
- Patent number 5,614,814
- Issue date Mar 25, 1997
- Sanyo Electric Co., Ltd.
- Masao Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of doping, semiconductor device, and method of fabricating s...
- Patent number 5,557,141
- Issue date Sep 17, 1996
- Sanyo Electric Co., Ltd.
- Yasoo Harada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of doping a group III-V compound semiconductor
- Patent number 5,350,709
- Issue date Sep 27, 1994
- Sanyo Electric Co., Ltd.
- Yasoo Harada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
High-breakdown voltage field-effect transistor
- Patent number 5,324,969
- Issue date Jun 28, 1994
- Sanyo Electric Co., Ltd.
- Shigeyuki Murai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Compound semiconductor device
- Publication number 20020195617
- Publication date Dec 26, 2002
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compound semiconductor device
- Publication number 20020047177
- Publication date Apr 25, 2002
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compound semiconductor switching device for high frequency switching
- Publication number 20020024375
- Publication date Feb 28, 2002
- Tetsuro Asano
- H01 - BASIC ELECTRIC ELEMENTS