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Yoshio Iinuma
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Higashimurayama, JA
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Patents Grants
last 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 timepiece with electro-optical display
Patent number
4,064,689
Issue date
Dec 27, 1977
Citizen Watch Co., Ltd.
Tetsuya Yasuda
G04 - HOROLOGY
Information
Patent Grant
Mounting arrangement for an integrated circuit unit in an electroni...
Patent number
4,042,861
Issue date
Aug 16, 1977
Citizen Watch Company Limited
Tetuya Yasuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid crystal display electronic watch
Patent number
4,020,627
Issue date
May 3, 1977
Citizen Watch Co., Ltd.
Masateru Yoshida
G04 - HOROLOGY
Information
Patent Grant
Battery holder
Patent number
3,945,193
Issue date
Mar 23, 1976
Citizen Watch Co., Ltd.
Tetuya Yasuda
H01 - BASIC ELECTRIC ELEMENTS