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Koichi Isaji
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Nagoya, JP
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last 30 patents
Information
Patent Grant
Space-saving information processing apparatus
Patent number
5,867,148
Issue date
Feb 2, 1999
Hitachi, Ltd.
Hideki Kamimaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus with work suspend/resume function
Patent number
5,812,859
Issue date
Sep 22, 1998
Hitachi, Ltd.
Hideki Kamimaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data processing apparatus, power supply controller and display unit
Patent number
5,511,201
Issue date
Apr 23, 1996
Hitachi, Ltd.
Hideki Kamimaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Information processing equipment capable of multicolor display
Patent number
5,390,293
Issue date
Feb 14, 1995
Hitachi, Ltd.
Kiyokazu Nishioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical circuit
Patent number
4,757,190
Issue date
Jul 12, 1988
Hitachi, Ltd.
Toshinobu Ando
G01 - MEASURING TESTING