Haruhiko Tanaka

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Kokubunji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor device having silicon islands
- Patent number 5,466,621
- Issue date Nov 14, 1995
- Hitachi, Ltd.
- Dai Hisamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a semiconductor device and a semiconductor...
- Patent number 5,346,834
- Issue date Sep 13, 1994
- Hitachi, Ltd.
- Dai Hisamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and semiconductor memory device
- Patent number 5,115,289
- Issue date May 19, 1992
- Hitachi, Ltd.
- Dai Hisamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor imaging device having a plurality of photodiodes and...
- Patent number 5,063,581
- Issue date Nov 5, 1991
- Hitachi, Ltd.
- Hajime Akimoto
- H01 - BASIC ELECTRIC ELEMENTS