Tatuya Miyakawa

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Patents Grantslast 30 patents

Information Patent Grant
Thin film semiconductor device including a driver and a matrix circuit
- Patent number 5,821,137
- Issue date Oct 13, 1998
- Casio Computer Co., Ltd.
- Haruo Wakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film semiconductor device including a driver and a matrix circuit
- Patent number 5,477,073
- Issue date Dec 19, 1995
- Casio Computer Co., Ltd.
- Haruo Wakai
- H01 - BASIC ELECTRIC ELEMENTS