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last 30 patents
Information
Patent Grant
Driving method of printing apparatus
Patent number
6,079,822
Issue date
Jun 27, 2000
Sony Corporation
Tohru Naganuma
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Image drawing apparatus
Patent number
5,416,505
Issue date
May 16, 1995
Sony Corporation
Yasuhito Eguchi
G06 - COMPUTING CALCULATING COUNTING