Tadashi Yoshioka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Drive force distribution device and method for distributing drive f...
- Patent number 7,581,612
- Issue date Sep 1, 2009
- JTEKT Corporation
- Ryouhei Shigeta
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive force distribution device and method for distributing drive f...
- Patent number 7,553,257
- Issue date Jun 30, 2009
- JTEKT Corporation
- Ryouhei Shigeta
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Driving state switching unit with synchro-mechanism
- Patent number 6,681,650
- Issue date Jan 27, 2004
- Mitsubishi Jidosha Kogyo Kabushiki Kaisha
- Tadashi Yoshioka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Driving-state switching device equipped with synchronizing mechanism
- Patent number 6,481,304
- Issue date Nov 19, 2002
- Mitsubishi Jidosha Kogyo Kabushiki Kaisha
- Tadashi Yoshioka
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Drive force distribution device and method for distributing drive f...
- Publication number 20070032339
- Publication date Feb 8, 2007
- JTEKT Corporation
- Ryouhei Shigeta
- B60 - VEHICLES IN GENERAL
Information Patent Application
Drive force distribution device and method for distributing drive f...
- Publication number 20070029126
- Publication date Feb 8, 2007
- JTEKT Corporation
- Ryouhei Shigeta
- B60 - VEHICLES IN GENERAL
Information Patent Application
Driving state switching unit with synchro-mechanism
- Publication number 20030045393
- Publication date Mar 6, 2003
- MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
- Tadashi Yoshioka
- B60 - VEHICLES IN GENERAL