Katsuo Nishimura

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Tokorozawa, JA

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Patents Grantslast 30 patents

Information Patent Grant
Driver circuit for electrochromic display device
- Patent number 4,096,412
- Issue date Jun 20, 1978
- Citizen Watch Company, Limited
- Fukuo Sekiya
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display wrist watch
- Patent number 4,083,177
- Issue date Apr 11, 1978
- Citizen Watch Co. Ltd.
- Katsuo Nishimura
- G02 - OPTICS
Information Patent Grant
Display device employing special-purpose monograms
- Patent number 3,971,012
- Issue date Jul 20, 1976
- Citizen Watch Co., Ltd.
- Shigeru Morokawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS