Tamura Electric Works, Ltd.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 20, 2007 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 925 Total Citation Count
- Feb 03, 1978 Earliest Filing
- 68 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5863355 Flux for soldering electronic components on circuit substrates, and mounted or unmounted circuit substrateFeb 27, 96Jan 26, 99[H05K]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6156462 Photosensitive resin compositions, cured films thereof, and circuit substratesExpiredAug 14, 98Dec 05, 00[B32B]
5853957 Photosensitive resin compositions, cured films thereof, and circuit boardsExpiredMay 08, 96Dec 29, 98[G03F]
5600122 Structure of card insertion port and method of mounting card insertion port memberExpiredJan 12, 95Feb 04, 97[G06K]
5563934 Pay phone call control apparatus for allowing calls using pre-paid cardsExpiredFeb 16, 95Oct 08, 96[H04M, G06F, G06K]
5545883 Magnetic card and card reader apparatus utilizing a pseudo bar code and an address information codeExpiredJul 12, 94Aug 13, 96[G06K]
5546446 Public telephone system using a prepaid card to enable communicationExpiredOct 20, 94Aug 13, 96[H04M]
5508854 Apparatus for writing data on a magnetic card and preventing heat damage to a magnetic head coilExpiredAug 24, 94Apr 16, 96[G11B, G06K]
Top Inventors for This Owner
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