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Hiroaki Ogasawara
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Miyagi, JP
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last 30 patents
Information
Patent Grant
Thermally sensitized sheet
Patent number
6,071,854
Issue date
Jun 6, 2000
Sony Corporation
Yoshinori Nakamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Thermal transfer sheet
Patent number
6,066,593
Issue date
May 23, 2000
Sony Corporation
Kei Obata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Thermal printing sheet
Patent number
5,981,430
Issue date
Nov 9, 1999
Sony Corporation
Huy Sam
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
inksheet for thermal transfer printing
Patent number
5,728,647
Issue date
Mar 17, 1998
Sony Corporation
Hiroaki Ogasawara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS