SHOWA TANSAN CO., LTD.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 18, 2012 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 47 Total Citation Count
- Mar 02, 1990 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
8266918 Refrigerant circulating pump, refrigerant circulating pump system, method of pumping refrigerant, and rankine cycle systemExpiredApr 28, 09Sep 18, 12[F25D]
7530235 Heat pump, heat pump system, method of pumping refrigerant, and rankine cycle systemExpiredMar 15, 07May 12, 09[F25B]
2007/0267,597 Refrigerant Mixture of Dimethyl Ether and Carbon DioxideAbandonedJun 01, 05Nov 22, 07[C09K]
6161557 Method and apparatus for washing manufacturing line of drink or the likeExpiredDec 22, 98Dec 19, 00[B08B]
5029419 Method to process a steering wheel and a processing device of a steering wheelExpiredMar 02, 90Jul 09, 91[B24C]
Top Inventors for This Owner
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