Tsuyoshi Kachi

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Kokubunji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit device and method of manufacturing...
- Patent number 6,861,304
- Issue date Mar 1, 2005
- Hitachi, Ltd.
- Dai Hisamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method of manufacturing the same
- Patent number 6,831,316
- Issue date Dec 14, 2004
- Hitachi, Ltd.
- Hideyuki Matsuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface acoustic wave device
- Patent number 6,774,536
- Issue date Aug 10, 2004
- Hitachi, Ltd.
- Tsuyoshi Kachi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor integrated circuit device and method of manufacturing...
- Publication number 20030137017
- Publication date Jul 24, 2003
- Dai Hisamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Surface acoustic wave device
- Publication number 20020044497
- Publication date Apr 18, 2002
- Tsuyoshi Kachi
- H03 - BASIC ELECTRONIC CIRCUITRY