Assignee
TOKYO MAGNETIC PRINTING
JP15 patents
Top patents by PatentIndex Score
US4974373ADec 4, 1990
Abrasive tools
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US6202926B1Mar 20, 2001
Magnetic recording medium and method of making the same
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US4335183AJun 15, 1982
Magnetic recording medium and method of fabricating it
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US6773626B2Aug 10, 2004
Reversible information display medium of liquid crystal type and non-contact IC card utilizing the same
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US6444132B1Sep 3, 2002
Free abrasive slurry compositions
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US4849618AJul 18, 1989
Magnetic medium for magnetic embossment and magnetic card using the same
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US3949313AApr 6, 1976
Demodulation system for digital information
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US4954140ASep 4, 1990
Abrasives, abrasive tools, and grinding method
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US6230973B1May 15, 2001
Method of inputting print-destined data in rewritable card read/write apparatus
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US5643686AJul 1, 1997
Magnetic recording medium and method for manufacturing the same
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US6383239B1May 7, 2002
Free abrasive slurry composition and a grinding method using the same
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US6500049B2Dec 31, 2002
Lapping oil composition for finish-grinding
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US6029895AFeb 29, 2000
Magnetic recording medium and method of making the same
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US4261023AApr 7, 1981
Magnetic recording reproducing apparatus
TOKYO MAGNETIC PRINTING4 citations63
US4193099AMar 11, 1980
Device for reproducing the recorded content of a magnetic card
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