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Shin Hashizume
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Kamakura, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Production system for molded and pressed parts
Patent number
5,371,931
Issue date
Dec 13, 1994
Hitachi Ltd.
Takeshi Kawana
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Magnetic tape running system
Patent number
4,379,517
Issue date
Apr 12, 1983
Hitachi, Ltd.
Seii Miyakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Cassette tape recorder and method for producing the same
Patent number
4,136,366
Issue date
Jan 23, 1979
Hitachi, Ltd.
Kenji Ogiro
G11 - INFORMATION STORAGE