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Masahiko Ohki
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Kobe-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for manufacturing rubber strip
Patent number
7,311,505
Issue date
Dec 25, 2007
SUMITOMO RUBBER INDUSTRIES, LTD.
Masahiko Ohki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for making fiber-containing rubber strips
Patent number
7,052,266
Issue date
May 30, 2006
Sumitomo Rubber Industries, Ltd.
Masahiko Ohki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for rubber extruding
Patent number
6,776,946
Issue date
Aug 17, 2004
Sumitomo Rubber Industries, Ltd.
Masahiko Ohki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for making unvulcanized rubber tape
Patent number
6,688,872
Issue date
Feb 10, 2004
Sumitomo Rubber Industries, Ltd.
Masahiko Ohki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for making rubber component parts with conveyor for unvul...
Patent number
6,554,041
Issue date
Apr 29, 2003
Sumitomo Rubber Industries, Ltd.
Masahiko Ohki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Elastomeric extruding apparatus
Patent number
5,928,679
Issue date
Jul 27, 1999
Sumitomo Rubber Industries, Ltd.
Masahiko Ohki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multi-extrusion die assembly for thermoplastic materials
Patent number
4,358,261
Issue date
Nov 9, 1982
Sumitomo Rubber Industries, Ltd.
Masahiko Ohki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Apparatus for manufacturing rubber strip
Publication number
20050271761
Publication date
Dec 8, 2005
Sumitomo Rubber Industries, Ltd.
Masahiko Ohki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Apparatus for making fiber-containing rubber strips
Publication number
20030170335
Publication date
Sep 11, 2003
Masahiko Ohki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and apparatus for rubber extruding
Publication number
20020063357
Publication date
May 30, 2002
Masahiko Ohki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Apparatus for making unvulcanized rubber tape
Publication number
20020048615
Publication date
Apr 25, 2002
Masahiko Ohki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL