Tomio Ota

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Timepiece construction
- Patent number 4,496,246
- Issue date Jan 29, 1985
- Kabushiki Kaisha Suwa Seikosha
- Tomio Ota
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece including an animated display
- Patent number 4,397,565
- Issue date Aug 9, 1983
- Kabushiki Kaisha Suwa Seikosha
- Tomio Ota
- G04 - HOROLOGY
Information Patent Grant
Electronic wristwatch control mechanism
- Patent number 4,266,290
- Issue date May 5, 1981
- Kabushiki Kaisha Suwa Seikosha
- Yoshinori Futami
- G04 - HOROLOGY