Ayumi Naka

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Hiratsuka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rubber composition for use in tire treads
- Patent number 10,072,138
- Issue date Sep 11, 2018
- The Yokohama Rubber Co., Ltd.
- Ayumi Naka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for use in tire treads
- Patent number 9,790,306
- Issue date Oct 17, 2017
- The Yokohama Rubber Co., Ltd.
- Masaki Sato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for use in tire treads
- Patent number 9,567,451
- Issue date Feb 14, 2017
- The Yokohama Rubber Co., Ltd.
- Masaki Satou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for tire tread
- Patent number 9,416,252
- Issue date Aug 16, 2016
- The Yokohama Rubber Co., Ltd.
- Ayumi Naka
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Rubber Composition for Use In Tire Treads
- Publication number 20150218298
- Publication date Aug 6, 2015
- The Yokohama Rubber Co., Ltd.
- Masaki Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RUBBER COMPOSITION FOR USE IN TIRE TREADS
- Publication number 20140011909
- Publication date Jan 9, 2014
- The Yokohama Rubber Co., Ltd.
- Masaki Satou
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR TIRE TREAD
- Publication number 20130338255
- Publication date Dec 19, 2013
- The Yokohama Rubber Co., Ltd.
- Ayumi Naka
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION FOR USE IN TIRE TREADS
- Publication number 20130324638
- Publication date Dec 5, 2013
- The Yokohama Rubber Co., Ltd.
- Ayumi Naka
- B60 - VEHICLES IN GENERAL