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Yasuyoshi Kawaguchi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rubber composition for inner liner
Patent number
7,019,063
Issue date
Mar 28, 2006
Bridgestone Corporation
Ichiro Wada
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for reducing shrinkage of extruded rubber
Patent number
5,846,475
Issue date
Dec 8, 1998
Bridgestone Corporation
Masashi Yano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Rubber composition for cleaning molds and exhibiting reduced amino-...
Patent number
5,556,572
Issue date
Sep 17, 1996
Bridgestone Corporation
Koutaro Nishinaka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Pneumatic tire with foam rubber in the tread
Patent number
5,351,734
Issue date
Oct 4, 1994
Bridgestone Corporation
Hiroshi Mouri
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Pneumatic tire having foamed tread rubber
Patent number
5,147,477
Issue date
Sep 15, 1992
Bridgestone Corporation
Hiroshi Mouri
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Pneumatic tires with apertured puncture sealing layer
Patent number
4,966,213
Issue date
Oct 30, 1990
Bridgestone Corporation
Yasuyoshi Kawaguchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Adhesive for rubber compounds
Patent number
4,629,758
Issue date
Dec 16, 1986
Bridgestone Corporation
Yasuyoshi Kawaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pneumatic tires
Patent number
4,462,448
Issue date
Jul 31, 1984
Bridgestone Corporation
Yasuyoshi Kawaguchi
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Rubber composition for inner liner
Publication number
20020151636
Publication date
Oct 17, 2002
Ichiro Wada
B60 - VEHICLES IN GENERAL