Yoshifumi Obata

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Sakurai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric power steering apparatus
- Patent number 6,880,669
- Issue date Apr 19, 2005
- Koyo Seiko Co., Ltd.
- Yuki Matsuoka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Power steering apparatus
- Patent number 6,318,495
- Issue date Nov 20, 2001
- Koyo Seiko Co., Ltd.
- Yoshifumi Obata
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Power steering system and steering-angle detecting device for use t...
- Patent number 6,062,123
- Issue date May 16, 2000
- Koyo Seiko Co., Ltd.
- Yoshifumi Obata
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Electric power steering apparatus
- Publication number 20030127278
- Publication date Jul 10, 2003
- Yuki Matsuoka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS