Tomomi Murakami

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Yamato, JA

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Patents Grantslast 30 patents

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
Electronic timepiece substratum
- Patent number 4,075,825
- Issue date Feb 28, 1978
- Citizen Watch Co., Ltd.
- Tomomi Murakami
- G04 - HOROLOGY
Information Patent Grant
Electronic watch structure
- Patent number 3,977,176
- Issue date Aug 31, 1976
- Citizen Watch Co., Ltd.
- Tomomi Murakami
- G04 - HOROLOGY
Information Patent Grant
Packing means for a watch
- Patent number 3,971,207
- Issue date Jul 27, 1976
- Citizen Watch Co., Ltd.
- Tomomi Murakami
- G04 - HOROLOGY
Information Patent Grant
Monitoring system for digital electronic timepiece
- Patent number 3,937,049
- Issue date Feb 10, 1976
- Citizen Watch Co., Ltd.
- Tomomi Murakami
- G04 - HOROLOGY