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Yasushi Imai
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Kodaira, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cover-integrated gasket
Patent number
7,044,475
Issue date
May 16, 2006
Bridgestone Corporation
Yasushi Imai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition, gasket material and gasket integrated with metal
Patent number
6,824,730
Issue date
Nov 30, 2004
Bridgestone Corporation
Naruhiko Mashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composite structure and production method thereof
Patent number
6,673,460
Issue date
Jan 6, 2004
Bridgestone Corporation
Yasushi Imai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Thermoplastic elastomer composition and gasket material
Patent number
6,399,696
Issue date
Jun 4, 2002
Bridgestone Corporation
Shinichi Toyosawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Paper feed roll and apparatus
Patent number
5,723,214
Issue date
Mar 3, 1998
Bridgestone Corporation
Hirotaka Yamazaki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Polymeric reticulated structure and method for making
Patent number
5,716,997
Issue date
Feb 10, 1998
Bridgestone Corporation
Shinichi Toyosawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-molecular materials and processes for manufacturing the same
Patent number
5,451,454
Issue date
Sep 19, 1995
Bridgestone Corporation
Yoshihide Fukahori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Crush stop
Publication number
20040186258
Publication date
Sep 23, 2004
Jun Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Cover-integrated gasket
Publication number
20040099987
Publication date
May 27, 2004
Yasushi Imai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Composite structure and production method thereof
Publication number
20040096677
Publication date
May 20, 2004
Bridgestone Corporation
Yasushi Imai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Composite structure and production method thereof
Publication number
20020150776
Publication date
Oct 17, 2002
Yasushi Imai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Resin composition, gasket material and gasket integrated with metal
Publication number
20010018490
Publication date
Aug 30, 2001
Naruhiko Mashita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL