Hajime Obikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal efficiency diagnostic method and apparatus of a combined po...
- Patent number 6,529,849
- Issue date Mar 4, 2003
- The Tokyo Electric Power Co. Inc.
- Shuichi Umezawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Device for calculating a torque of a rotating member
- Patent number 6,460,422
- Issue date Oct 8, 2002
- Kabushiki Kaisha Toshiba
- Hidehiko Kuroda
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Torque measuring device
- Publication number 20070056387
- Publication date Mar 15, 2007
- Hajime Obikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Thermal efficiency diagnostic method and apparatus of a combined po...
- Publication number 20010034582
- Publication date Oct 25, 2001
- The Tokyo Electric Power Co. Inc.
- Shuichi Umezawa
- G05 - CONTROLLING REGULATING