Shoichi Matsumoto

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Yokohama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal color display devices
- Patent number 4,097,128
- Issue date Jun 27, 1978
- Tokyo Shibaura Electric Co., Ltd.
- Shoichi Matsumoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal device
- Patent number 3,991,241
- Issue date Nov 9, 1976
- Tokyo Shibaura Electric Co., Ltd.
- Shoichi Matsumoto
- G02 - OPTICS