Yukihisa Hirosawa

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Mooka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Connection sheet and electrode connection structure for electricall...
- Patent number 6,338,195
- Issue date Jan 15, 2002
- Hitachi Chemical Company, Ltd.
- Isao Tsukagoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connection sheet and electrode connection structure for electricall...
- Patent number 6,034,331
- Issue date Mar 7, 2000
- Hitachi Chemical Company, Ltd.
- Isao Tsukagoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a semiconductor chip electrically conne...
- Patent number 5,804,882
- Issue date Sep 8, 1998
- Hitachi Chemical Company, Ltd.
- Isao Tsukagoshi
- H01 - BASIC ELECTRIC ELEMENTS