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Takaoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Injection molding method and device
Patent number
6,884,381
Issue date
Apr 26, 2005
Takaoka Seiko Co., Ltd.
Noritsugu Hashimoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Disc storage case
Patent number
6,047,821
Issue date
Apr 11, 2000
Takaoka Seiko Co., Ltd.
Noritsugu Hashimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Valve gate-type injection molding method and apparatus therefor
Patent number
5,858,301
Issue date
Jan 12, 1999
Takaoka Seiko Co., Ltd.
Noritsugu Hashimoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Valve gate-type injection molding method and apparatus therefor
Patent number
5,820,803
Issue date
Oct 13, 1998
Takaoka Seiko Co., Ltd.
Noritsugu Hashimoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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last 30 patents
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