Satoru MASAI

Follow

Person

Chino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wristwatch gear and method for manufacturing wristwatch gear
- Patent number 8,079,754
- Issue date Dec 20, 2011
- Seiko Epson Corporation
- Kazuhiro Tsuchiya
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Wristwatch gear and method for manufacturing wristwatch gear
- Patent number 7,854,546
- Issue date Dec 21, 2010
- Seiko Epson Corporation
- Kazuhiro Tsuchiya
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
WRISTWATCH GEAR AND METHOD FOR MANUFACTURING WRISTWATCH GEAR
- Publication number 20110051573
- Publication date Mar 3, 2011
- SEIKO EPSON CORPORATION
- Kazuhiro TSUCHIYA
- G04 - HOROLOGY
Information Patent Application
WRISTWATCH GEAR AND METHOD FOR MANUFACTURING WRISTWATCH GEAR
- Publication number 20090196125
- Publication date Aug 6, 2009
- SEIKO EPSON CORPORATION
- Kazuhiro TSUCHIYA
- G04 - HOROLOGY