Tetuya Yasuda

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Tokyo, JA

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Patents Grantslast 30 patents

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
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
Information Patent Grant
Electronic wristwatch with electronic sound emitter device
- Patent number 3,940,919
- Issue date Mar 2, 1976
- Citizen Watch Co., Ltd.
- Tetuya Yasuda
- G04 - HOROLOGY