Hiroaki Ogasawara

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Miyagi, JP

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Patents Grantslast 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