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last 30 patents
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Patent Grant
Thermal head, thermal head unit, and method of manufacture thereof
Patent number
6,686,945
Issue date
Feb 3, 2004
Seiko Instruments Inc.
Osamu Takizawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Thermal head and thermal head unit
Patent number
6,606,109
Issue date
Aug 12, 2003
Seiko Instruments Inc.
Osamu Takizawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS