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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for the continuous surface treatment of sheet material
Patent number
5,529,631
Issue date
Jun 25, 1996
Bridgestone Corporation
Masato Yoshikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Surface treatment of fluoropolymer members and preparation of compo...
Patent number
5,425,832
Issue date
Jun 20, 1995
Bridgestone Corporation
Yukihiro Kusano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process and apparatus for using atmospheric-pressure plasma reactions
Patent number
5,399,832
Issue date
Mar 21, 1995
Kimoto Co., Ltd.
Tatsuzo Tanisaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for utilizing a plasma reaction under an atmospheric pressure
Patent number
5,340,618
Issue date
Aug 23, 1994
Kimoto Co., Ltd.
Tatsuzo Tanisaki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method and apparatus for surface treatment
Patent number
5,316,739
Issue date
May 31, 1994
Bridgestone Corporation
Masato Yoshikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for preparing a rubber-based composite material
Patent number
5,290,378
Issue date
Mar 1, 1994
Bridgestone Corporation
Yukihiro Kusano
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for producing golf balls
Patent number
5,286,532
Issue date
Feb 15, 1994
Bridgestone Corporation
Masato Yoshikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for surface treating an axially symmetric subs...
Patent number
5,225,659
Issue date
Jul 6, 1993
Bridgestone Corporation
Yukihiro Kusano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Atmospheric pressure plasma surface treatment process
Patent number
5,124,173
Issue date
Jun 23, 1992
E. C. Chemical Co., Ltd.
Hiroshi Uchiyama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Surface treatment method
Patent number
5,041,304
Issue date
Aug 20, 1991
Bridgestone Corporation
Yukihiro Kusano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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last 30 patents
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