Minoru Natori

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Saitama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Electronic timepiece
- Patent number 4,085,577
- Issue date Apr 25, 1978
- Citizen Watch Co. Ltd.
- Minoru Natori
- G04 - HOROLOGY
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
Method and apparatus for driving electrochromic display device
- Patent number 4,060,974
- Issue date Dec 6, 1977
- Citizen Watch Company Limited
- Minoru Natori
- G04 - HOROLOGY
Information Patent Grant
Liquid crystal display cell
- Patent number 3,973,388
- Issue date Aug 10, 1976
- Citizen Watch Co., Ltd.
- Masateru Yoshida
- G02 - OPTICS
Information Patent Grant
Portable miniature type information treating device
- Patent number 3,937,004
- Issue date Feb 10, 1976
- Citizen Watch Co., Ltd.
- Minoru Natori
- G06 - COMPUTING CALCULATING COUNTING