Mitsuharu Koya

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Kobe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heavy-duty pneumatic tire
- Patent number 11,235,618
- Issue date Feb 1, 2022
- Sumitomo Rubber Industries, Ltd.
- Yoshiki Kanaya
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic tire with tread having zigzag sipes
- Patent number 7,516,767
- Issue date Apr 14, 2009
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Fumihiro Tsubono
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heavy-duty tire having ground-contact surface shape
- Patent number 7,469,731
- Issue date Dec 30, 2008
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Takeshi Kuroki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic tire with tread including blocks having open and closed s...
- Patent number 7,416,004
- Issue date Aug 26, 2008
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Mitsuharu Koya
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic tire with specified bead base surface
- Patent number 6,691,756
- Issue date Feb 17, 2004
- Sumitomo Rubber Industries, Ltd.
- Mitsuharu Koya
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heavy duty pneumatic tire including variable width grooves and cons...
- Patent number 6,170,546
- Issue date Jan 9, 2001
- Sumitomo Rubber Industries Ltd.
- Toshio Koyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic tire including sipes
- Patent number 6,003,575
- Issue date Dec 21, 1999
- Sumitomo Rubber Industries, Ltd.
- Toshio Koyama
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HEAVY-DUTY PNEUMATIC TIRE
- Publication number 20190143752
- Publication date May 16, 2019
- Sumitomo Rubber Industries, Ltd.
- Yoshiki KANAYA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Pneumatic tire
- Publication number 20060118221
- Publication date Jun 8, 2006
- Sumitomo Rubber Industries, Ltd.
- Fumihiro Tsubono
- B60 - VEHICLES IN GENERAL
Information Patent Application
Pneumatic tire
- Publication number 20060032566
- Publication date Feb 16, 2006
- Sumitomo Rubber Industries, Ltd.
- Mitsuharu Koya
- B60 - VEHICLES IN GENERAL
Information Patent Application
Heavy-duty tire
- Publication number 20050016656
- Publication date Jan 27, 2005
- Takeshi Kuroki
- B60 - VEHICLES IN GENERAL
Information Patent Application
Pneumatic tire
- Publication number 20020189739
- Publication date Dec 19, 2002
- Mitsuharu Koya
- B60 - VEHICLES IN GENERAL