Kouichi Koutoku

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic tire
- Patent number 9,272,578
- Issue date Mar 1, 2016
- The Yokohama Rubber Co., Ltd.
- Kohshi Iga
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic radial tire and process for producing retreaded tire
- Patent number 8,815,034
- Issue date Aug 26, 2014
- The Yokohama Rubber Co., Ltd.
- Kouichi Koutoku
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic tire with tread having groove area ratio
- Patent number 8,800,616
- Issue date Aug 12, 2014
- The Yokohama Rubber Co., Ltd.
- Kouichi Koutoku
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Pneumatic Tire
- Publication number 20150165822
- Publication date Jun 18, 2015
- The Yokohama Rubber Co., Ltd.
- Kouichi Koutoku
- B60 - VEHICLES IN GENERAL
Information Patent Application
PNEUMATIC TIRE
- Publication number 20150136297
- Publication date May 21, 2015
- THE YOKOHAMA RUBBER CO LTD
- Kohshi Iga
- B60 - VEHICLES IN GENERAL
Information Patent Application
Pneumatic Tire
- Publication number 20150114536
- Publication date Apr 30, 2015
- The Yokohama Rubber Co., Ltd.
- Hideki Hamanaka
- B60 - VEHICLES IN GENERAL
Information Patent Application
PNEUMATIC RADIAL TIRE AND PROCESS FOR PRODUCING RETREADED TIRE
- Publication number 20110056603
- Publication date Mar 10, 2011
- The Yokohama Rubber Co., Ltd.
- Kouichi Koutoku
- B60 - VEHICLES IN GENERAL
Information Patent Application
PNEUMATIC TIRE
- Publication number 20100084063
- Publication date Apr 8, 2010
- The Yokohama Rubber Co., Ltd.
- Kouichi Koutoku
- B60 - VEHICLES IN GENERAL