Yasuo Nakajima

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic watch
- Patent number 11,803,163
- Issue date Oct 31, 2023
- Seiko Epson Corporation
- Yasuo Nakajima
- G04 - HOROLOGY
Information Patent Grant
Electronic watch
- Patent number 11,435,701
- Issue date Sep 6, 2022
- Seiko Epson Corporation
- Yasuo Nakajima
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece having a conductive member spaced apart from a...
- Patent number 11,221,591
- Issue date Jan 11, 2022
- Seiko Epson Corporation
- Yasuo Nakajima
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
Electronic Watch
- Publication number 20230205142
- Publication date Jun 29, 2023
- SEIKO EPSON CORPORATION
- Yasuo NAKAJIMA
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC WATCH
- Publication number 20210132550
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Yasuo NAKAJIMA
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC WATCH
- Publication number 20200192298
- Publication date Jun 18, 2020
- SEIKO EPSON CORPORATION
- Yasuo NAKAJIMA
- G04 - HOROLOGY
Information Patent Application
Electronic Timepiece
- Publication number 20190294120
- Publication date Sep 26, 2019
- SEIKO EPSON CORPORATION
- Yasuo NAKAJIMA
- G04 - HOROLOGY
Information Patent Application
Electronic Timepiece
- Publication number 20180284700
- Publication date Oct 4, 2018
- SEIKO EPSON CORPORATION
- Yasuo Nakajima
- G04 - HOROLOGY