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Kazunori Onuma
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Miyagi, JP
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Patents Grants
last 30 patents
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Patent Grant
Thermal head, thermal printer and manufacturing method of thermal head
Patent number
8,031,215
Issue date
Oct 4, 2011
Sony Corporation
Noboru Koyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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last 30 patents
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Patent Application
Thermal head, thermal printer and manufacturing method of thermal head
Publication number
20090201355
Publication date
Aug 13, 2009
SONY CORPORATION
Noboru Koyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS