Kenji Otobe

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power amplifying module
- Patent number 5,835,352
- Issue date Nov 10, 1998
- Sumitomo Electric Industries, Ltd.
- Ken-ichiro Matsuzaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic component contained in a metal package
- Patent number 5,757,251
- Issue date May 26, 1998
- Sumitomo Electric Industries, Ltd.
- Tatsuya Hashinaga
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power amplifying module
- Patent number 5,754,402
- Issue date May 19, 1998
- Sumitomo Electric Industries, Ltd.
- Ken-ichiro Matsuzaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect transistor and method of manufacturing the same
- Patent number 5,493,136
- Issue date Feb 20, 1996
- Sumitomo Electric Industries, Ltd.
- Ken-ichiro Matsuzaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a transformer for monolithic microwave integrated...
- Patent number 5,425,167
- Issue date Jun 20, 1995
- Sumitomo Electric Industries, Ltd.
- Nobuo Shiga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitor element
- Patent number 5,245,505
- Issue date Sep 14, 1993
- Sumitomo Electric Industries, Ltd.
- Nobuo Shiga
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor device
- Publication number 20020000570
- Publication date Jan 3, 2002
- Shigeru Nakajima
- H01 - BASIC ELECTRIC ELEMENTS