Hirokatsu Maruyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic tire
- Patent number 8,146,633
- Issue date Apr 3, 2012
- The Yokohama Rubber Co., Ltd.
- Hirokatsu Maruyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic tire including zig-zag main grooves
- Patent number 6,595,254
- Issue date Jul 22, 2003
- The Yokohama Rubber Co., Ltd.
- Hiroshi Iizuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heavy-duty pneumatic radial tire with transponder buried in bead fi...
- Patent number 6,192,951
- Issue date Feb 27, 2001
- The Yokohama Rubber Co., Ltd.
- Hirokatsu Maruyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic radial tire for heavy duty
- Patent number 6,065,517
- Issue date May 23, 2000
- The Yokohama Rubber Co., Ltd.
- Hirokatsu Maruyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic radial tire for heavy loads
- Patent number 5,833,780
- Issue date Nov 10, 1998
- The Yokohama Rubber Co., Ltd.
- Atao Kishi
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PNEUMATIC TIRE
- Publication number 20090277552
- Publication date Nov 12, 2009
- The Yokohama Rubber Co., Ltd.
- Hirokatsu Maruyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
Pneumatic Tire
- Publication number 20080149241
- Publication date Jun 26, 2008
- Yokohama Rubber Co., Ltd.
- Hirokatsu Maruyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
Pneumatic tire
- Publication number 20020029834
- Publication date Mar 14, 2002
- THE YOKOHAMA RUBBER CO., LTD.
- Hiroshi IIzuka
- B60 - VEHICLES IN GENERAL
Information Patent Application
Pneumatic tire
- Publication number 20020000277
- Publication date Jan 3, 2002
- THE YOKOHAMA RUBBER CO., LTD.
- Hiroshi Iizuka
- B60 - VEHICLES IN GENERAL