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Rituko Hosoya
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Kamakura, JP
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last 30 patents
Information
Patent Grant
Character and figure transforming system
Patent number
5,852,447
Issue date
Dec 22, 1998
Hitachi, Ltd.
Rituko Hosoya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Character and figure transferring system
Patent number
5,539,868
Issue date
Jul 23, 1996
Hitachi, Ltd.
Rituko Hosoya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for drawing figures
Patent number
5,289,568
Issue date
Feb 22, 1994
Hitachi, Ltd.
Rituko Hosoya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Presentation apparatus
Patent number
5,035,624
Issue date
Jul 30, 1991
Hitachi, Ltd.
Rituko Hosoya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS