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Toshihiro Hosokawa
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Izumi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for producing a multilayer molded article
Patent number
6,348,170
Issue date
Feb 19, 2002
Sumitomo Chemical Company, Limited
Shohei Masui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Metal wood golf club head
Patent number
5,769,735
Issue date
Jun 23, 1998
Kabushiki Kaisha Hosokawaseisakusho
Toshihiro Hosokawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Metal wood golf head and metal wood golf club with this club head;...
Patent number
5,715,887
Issue date
Feb 10, 1998
Toshihiro Hosokawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for producing a multilayer molded article
Patent number
5,714,175
Issue date
Feb 3, 1998
Sumitomo Chemical Co., Ltd.
Shohei Masui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Driver head for golf
Patent number
5,647,808
Issue date
Jul 15, 1997
Kabushiki Kaisha Hosokawaseisakusho
Toshihiro Hosokawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Pressure molding apparatus for molten resin
Patent number
5,545,023
Issue date
Aug 13, 1996
Hosokawa Seisakusho Co. Ltd.
Toshihiro Hosokawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing a multilayer molded article
Patent number
5,509,990
Issue date
Apr 23, 1996
Sumitomo Chemical Company, Limited
Shohei Masui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Pressure molding apparatus for molten resin
Patent number
5,338,182
Issue date
Aug 16, 1994
Hosokawa Seisakusho Co., Ltd.
Toshihiro Hosokawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Pressure molding apparatus for molten resin having a limit switch w...
Patent number
5,238,392
Issue date
Aug 24, 1993
Hosokawa Seisakushi Company, Ltd.
Toshihiro Hosokawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of manufacturing a laminated body
Patent number
5,238,640
Issue date
Aug 24, 1993
Sumitomo Chemical Co., Limited
Shohei Masui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Pressure molding apparatus for molten resin
Patent number
5,234,336
Issue date
Aug 10, 1993
Hosokawa Seisakusho Co., Ltd.
Toshihiro Hosokawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of manufacturing a laminated body
Patent number
5,223,201
Issue date
Jun 29, 1993
Sumitomo Chemical Company
Shohei Masui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing a multilayer article
Patent number
5,122,320
Issue date
Jun 16, 1992
Sumitomo Chemical Co., Ltd.
Shohei Masui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Process and mold for producing a multilayer molded article
Publication number
20020058081
Publication date
May 16, 2002
Sumitomo Chemical Company, Limited
Shohei Masui
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL