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Masaharu Sumiuchi
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Two stage tire building apparatus
Patent number
5,141,587
Issue date
Aug 25, 1992
Bridgestone Corporation
Masaharu Sumiuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Transfer apparatus for tire constituting members
Patent number
5,087,316
Issue date
Feb 11, 1992
Bridgestone Corporation
Masaharu Sumiuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of bending back tire component and apparatus for said bendin...
Patent number
5,071,498
Issue date
Dec 10, 1991
Bridgestone Corporation
Seiichiro Nishiide
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for forming a tire around a bead
Patent number
4,830,693
Issue date
May 16, 1989
Bridgestone Corporation
Yukitaka Okafuji
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL