Masaharu Sekoguchi

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Hiratsuka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic tire with tread having bottom raising portions
- Patent number 7,882,875
- Issue date Feb 8, 2011
- The Yokohama Rubber Co., Ltd.
- Masaharu Sekoguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic tire with tread having inclination grooves
- Patent number 7,647,958
- Issue date Jan 19, 2010
- The Yokohama Rubber Co., Ltd.
- Masaharu Sekoguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vulcanizing method of pneumatic bias tire
- Patent number 6,514,447
- Issue date Feb 4, 2003
- The Yokohama Rubber Co., Ltd.
- Shinichi Mori
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pneumatic racing cart tire and manufacturing method thereof
- Patent number 6,502,611
- Issue date Jan 7, 2003
- The Yokohama Rubber Co., Ltd.
- Shinichi Mori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic tire and metallic mold for tire building
- Patent number 6,382,281
- Issue date May 7, 2002
- The Yokohama Rubber Co., Ltd.
- Shinichi Mori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic radial tire for motorcycle
- Patent number 4,744,400
- Issue date May 17, 1988
- Yokohama Rubber Co., Ltd.
- Masaharu Sekoguchi
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PNEUMATIC TIRE
- Publication number 20090218021
- Publication date Sep 3, 2009
- The Yokohama Rubber Co., Ltd.
- Masaharu Sekoguchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
PNEUMATIC TIRE
- Publication number 20090218022
- Publication date Sep 3, 2009
- The Yokohama Rubber Co., Ltd.
- Masaharu Sekoguchi
- B60 - VEHICLES IN GENERAL