Keiichi Morita

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of making light-receiving diode
- Patent number 4,758,525
- Issue date Jul 19, 1988
- Hitachi, Ltd.
- Yasuhiro Kida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 4,500,904
- Issue date Feb 19, 1985
- Hitachi, Ltd.
- Jin Onuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Glass-moulded type semiconductor device
- Patent number 4,430,664
- Issue date Feb 7, 1984
- Hitachi, Ltd.
- Akira Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite joint system including composite structure of carbon fibe...
- Patent number 4,226,917
- Issue date Oct 7, 1980
- Hitachi, Ltd.
- Masao Tsuruoka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Semiconductor device
- Patent number 4,196,442
- Issue date Apr 1, 1980
- Hitachi, Ltd.
- Keiichi Kuniya
- H01 - BASIC ELECTRIC ELEMENTS