Tomoki OKUHATA

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Shiojiri, JP

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Patents Grantslast 30 patents

Information Patent Grant
Movement and electronic watch
- Patent number 12,158,730
- Issue date Dec 3, 2024
- Seiko Epson Corporation
- Reiko Nagahama
- G04 - HOROLOGY
Information Patent Grant
Electronic watch, motor control circuit, and method for controlling...
- Patent number 11,899,405
- Issue date Feb 13, 2024
- Seiko Epson Corporation
- Tomoki Okuhata
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece, movement, and motor control circuit for a tim...
- Patent number 11,294,334
- Issue date Apr 5, 2022
- Seiko Epson Corporation
- Tomoki Okuhata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Movement And Electronic Watch
- Publication number 20220075324
- Publication date Mar 10, 2022
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC WATCH, MOTOR CONTROL CIRCUIT, AND METHOD FOR CONTROLLING...
- Publication number 20200401086
- Publication date Dec 24, 2020
- SEIKO EPSON CORPORATION
- Tomoki OKUHATA
- G04 - HOROLOGY
Information Patent Application
Electronic Timepiece, Movement, And Motor Control Circuit For A Tim...
- Publication number 20200249631
- Publication date Aug 6, 2020
- SEIKO EPSON CORPORATION
- Tomoki OKUHATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER