Tomokazu Yoshida

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Shiojiri-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Timepiece wheel train and timepiece
- Patent number 8,167,481
- Issue date May 1, 2012
- Seiko Epson Corporation
- Masao Takeuchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Timepiece Wheel Train and Timepiece
- Publication number 20100254230
- Publication date Oct 7, 2010
- SEIKO EPSON CORPORATION
- Masao Takeuchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...