Takahiro Umekawa

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Kashiwara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle-use rolling bearing device
- Patent number 6,832,854
- Issue date Dec 21, 2004
- Koyo Seiko Co., Ltd.
- Takahiro Umekawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Mounting structure for rolling bearing
- Patent number 6,705,763
- Issue date Mar 16, 2004
- Koyo Seiko Co., Ltd.
- Kazutaka Kamura
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Vehicle-use rolling bearing device
- Publication number 20030138176
- Publication date Jul 24, 2003
- Koyo Seiko Co., Ltd.
- Takahiro Umekawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Mounting structure for rolling bearing
- Publication number 20030002762
- Publication date Jan 2, 2003
- Kazutaka Kamura
- B60 - VEHICLES IN GENERAL