Tadahiro Kikuchi

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Second adjustment system in an electronic watch
- Patent number 4,095,406
- Issue date Jun 20, 1978
- Kabushiki Kaisha Daini Seikosha
- Tadahiro Kikuchi
- G04 - HOROLOGY
Information Patent Grant
Marking display assembly in a watch movement
- Patent number 4,078,373
- Issue date Mar 14, 1978
- Kabushiki Kaisha Daini Seikosha
- Masataka Ikenishi
- G04 - HOROLOGY
Information Patent Grant
Switching mechanism in an electronic watch
- Patent number 4,074,093
- Issue date Feb 14, 1978
- Kabushiki Kaisha Daini Seikosha
- Yukio Ikehata
- H01 - BASIC ELECTRIC ELEMENTS