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Tadashi Irie
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Odawara, JP
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last 30 patents
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Patent Grant
Method for producing shutter for disc cartridge
Patent number
5,494,621
Issue date
Feb 27, 1996
Fuji Photo Film Co., Ltd.
Tsutomu Sugisaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for molding plastic shutter for magnetic disk cartridge
Patent number
5,472,657
Issue date
Dec 5, 1995
Fuji Photo Film Co., Ltd.
Seiichi Watanabe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for molding a magnetic disk cartridge shutter
Patent number
5,389,329
Issue date
Feb 14, 1995
Fuji Photo Film Co., Ltd.
Seiichi Watanabe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Synthetic resin disc cartridge shutter having non-engaging raised g...
Patent number
5,305,172
Issue date
Apr 19, 1994
Fjui Photo Film Co., Ltd.
Tsutomu Sugisaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Information storage medium and process for producing the same
Patent number
5,013,593
Issue date
May 7, 1991
Fuji Photo Film Co., Ltd.
Hideki Matsuzawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Process for producing substrate of optical disc
Patent number
4,961,884
Issue date
Oct 9, 1990
Fuji Photo Film Co., Ltd.
Seiichi Watanabe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Magnetic disk cartridge
Patent number
4,814,927
Issue date
Mar 21, 1989
Fuji Photo Film Co., Ltd.
Shoji Iwamoto
G11 - INFORMATION STORAGE