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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Production system for pneumatic tires
Patent number
7,435,068
Issue date
Oct 14, 2008
Bridgestone Corporation
Masaharu Oku
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Tire vulcanizing system and tire manufacturing method to be used th...
Patent number
7,281,916
Issue date
Oct 16, 2007
Bridgestone Corporation
Taizo Ito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Production system for pneumatic tires
Patent number
6,702,912
Issue date
Mar 9, 2004
Bridgestone Corporation
Masaharu Oku
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Mold exchanger system for tire vulcanizing machine
Patent number
6,461,134
Issue date
Oct 8, 2002
Bridgestone Corporation
Taizo Ito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Vulcanizing machine with segmented mold
Patent number
6,292,993
Issue date
Sep 25, 2001
Bridgestone Corporation
Taizo Ito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Cylindrical tire forming member manufacturing method and apparatus
Patent number
4,804,426
Issue date
Feb 14, 1989
Bridgestone Corporation
Kouji Okuyama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Cylindrical tire forming member manufacturing apparatus
Patent number
4,747,904
Issue date
May 31, 1988
Bridgestone Corporation
Kouji Okuyama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Tire vulcanizing system and method of manufacturing tire used for t...
Publication number
20040234637
Publication date
Nov 25, 2004
Taizo Ito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Production system for pneumatic tires
Publication number
20040137099
Publication date
Jul 15, 2004
Bridgestone Corporation
Masaharu Oku
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL