Hidemi Takakuwa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wide-angle shooting apparatus and optical device
- Patent number 7,386,230
- Issue date Jun 10, 2008
- Sony Corporation
- Yoshiaki Ogawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Field effect transistor apparatus
- Patent number 5,428,232
- Issue date Jun 27, 1995
- Sony Corporation
- Mitsuhiro Hika
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacture of semiconductor device
- Patent number 5,006,478
- Issue date Apr 9, 1991
- Sony Corporation
- Junichiro Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterojunction field effect transistor
- Patent number 4,748,484
- Issue date May 31, 1988
- Sony Corporation
- Hidemi Takakuwa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Image display apparatus for mounting on vehicle
- Publication number 20070177012
- Publication date Aug 2, 2007
- SONY CORPORATION
- Yoshiaki Ogawara
- B60 - VEHICLES IN GENERAL
Information Patent Application
Wide-angle shooting apparatus and optical device
- Publication number 20060029386
- Publication date Feb 9, 2006
- Yoshiaki Ogawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Position-detecting device
- Publication number 20050023448
- Publication date Feb 3, 2005
- Yoshiaki Ogawara
- G06 - COMPUTING CALCULATING COUNTING