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Yoshiyuki Goto
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Chiba, JP
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last 30 patents
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Patent Application
Disk Molding Mold, Mirror Surface Disk, and Method of Manufacturing...
Publication number
20090232930
Publication date
Sep 17, 2009
Sumitomo Heavy Industries, Ltd.
Yasuo Suzuki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Mold for forming disc, method for manufacture same, and mold parts
Publication number
20090074904
Publication date
Mar 19, 2009
Yoshiyuki Goto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Mold For Molding Disk, Mirror-Surface Disk, And Molded Product
Publication number
20070275115
Publication date
Nov 29, 2007
Sumitomo Heavy Industries, Ltd.
Yuichi Inada
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Mold for molding disk, adjustment member, and method of molding dis...
Publication number
20070176311
Publication date
Aug 2, 2007
Sumitomo Heavy Industries, LTD Seikoh Giken Co., LTD
Hiroyuki Sawaishi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL