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Hiroshi Sasao
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Kawasaki, JP
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last 30 patents
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Patent Grant
Ink sheet usable in thermal recording
Patent number
5,227,246
Issue date
Jul 13, 1993
Fujitsu Limited
Hiroo Ueda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Thermal imprint ink sheet
Patent number
4,935,306
Issue date
Jun 19, 1990
Fujitsu Limited
Keita Ohtsuka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS