Shuichi Kugawa

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Atsugi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Accumulator for portable computers
- Patent number 5,039,928
- Issue date Aug 13, 1991
- Semiconductor Energy Laboratory Co., Ltd.
- Kazuo Nishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Photoelectric conversion device
- Patent number 5,035,753
- Issue date Jul 30, 1991
- Semiconductor Energy Laboratory Co., Ltd.
- Kunio Suzuki
- H01 - BASIC ELECTRIC ELEMENTS