Haruo Nakayama

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Kawanishi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor structure having island forming grooves
- Patent number 5,565,697
- Issue date Oct 15, 1996
- Ricoh Company, Ltd.
- Toshifumi Asakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor substrate with electrical contact in groove
- Patent number 5,459,346
- Issue date Oct 17, 1995
- Ricoh Co., Ltd.
- Toshifumi Asakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated silicon-software compiler
- Patent number 5,197,016
- Issue date Mar 23, 1993
- International Chip Corporation
- Tai Sugimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor substrate manufacturing by recrystallization using a...
- Patent number 5,173,446
- Issue date Dec 22, 1992
- Ricoh Company, Ltd.
- Toshifumi Asakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-plate optical signal processing apparatus with inter-plate op...
- Patent number 5,008,554
- Issue date Apr 16, 1991
- Ricoh Company, Ltd.
- Toshifumi Asakawa
- G02 - OPTICS