Toyo Kogyo Co., Ltd.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 09, 2009 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,105 Total Citation Count
- Oct 11, 1977 Earliest Filing
- 82 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4517947 Multiple cylinder engine having air-fuel ratio control means in accordance with a signal from an exhaust gas sensorExpiredMar 08, 82May 21, 85[F02M]
4421350 Foot-operated, latch releasing mechanism for automobile doorsExpiredJun 16, 80Dec 20, 83[E05C]
4345432 Exhaust gas purifying system for internal combustion engineExpiredJul 16, 80Aug 24, 82[F01N, F02D]
Top Inventors for This Owner
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