Kentaro Oba

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Ayase-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-piece rim structure for wheel
- Patent number 10,322,605
- Issue date Jun 18, 2019
- Topy Kogyo Kabushiki Kaisha
- Keitaro Enami
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lock ring mounting/demounting jig
- Patent number 9,079,456
- Issue date Jul 14, 2015
- Topy Kogyo Kabushiki Kaisha
- Kentaro Oba
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-piece rim and its attaching/removing method
- Patent number 8,347,929
- Issue date Jan 8, 2013
- Topy Kogyo Kabushiki Kaisha
- Kentaro Oba
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-piece rim
- Patent number 6,715,523
- Issue date Apr 6, 2004
- Topy Kogyo Kabushiki Kaisha
- Kentaro Oba
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Multi-Piece Rim Structure for Wheel
- Publication number 20170326912
- Publication date Nov 16, 2017
- TOPY KOGYO KABUSHIKI KAISHA
- Keitaro Enami
- B60 - VEHICLES IN GENERAL
Information Patent Application
LOCK RING MOUNTING/DEMOUNTING JIG
- Publication number 20140150229
- Publication date Jun 5, 2014
- TOPY KOGYO KABUSHIKI KAISHA
- Kentaro OBA
- B60 - VEHICLES IN GENERAL
Information Patent Application
LOCK RING MOUNTING/DEMOUNTING JIG
- Publication number 20110023278
- Publication date Feb 3, 2011
- Kentaro Oba
- B60 - VEHICLES IN GENERAL
Information Patent Application
MULTI-PIECE RIM AND ITS ATTACHING/REMOVING METHOD
- Publication number 20100164275
- Publication date Jul 1, 2010
- Kentaro Oba
- B60 - VEHICLES IN GENERAL
Information Patent Application
Multi-piece rim
- Publication number 20030140998
- Publication date Jul 31, 2003
- Kentaro Oba
- B60 - VEHICLES IN GENERAL