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Seiichi Kurosawa
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Yokkaichi-City, JP
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Patents Grants
last 30 patents
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Patent Grant
Mold for injection molding and a method of operating a mold
Patent number
7,156,649
Issue date
Jan 2, 2007
Sumitomo Wiring Systems, Ltd.
Naoya Hattori
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Manufacturing method of resin molded assembly
Patent number
5,961,910
Issue date
Oct 5, 1999
Sumitomo Wiring Systems, Ltd.
Hikaru Ito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Manufacturing metal mold for assembling a resin molded assembly
Patent number
5,814,356
Issue date
Sep 29, 1998
Sumitomo Wiring Systems, Ltd.
Hikaru Ito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Mold for injection molding and a method of operating a mold
Publication number
20050031729
Publication date
Feb 10, 2005
SUMITOMO WIRING SYSTEMS, LTD.
Naoya Hattori
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL