HITACHI KIDEN KOGYO, LTD.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 31, 1989 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 137 Total Citation Count
- Jan 26, 1981 Earliest Filing
- 12 Expired/Abandoned/Withdrawn Patents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Expired/Abandoned/Withdrawn Patents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
4739710 Apparatus for conveyance with the aid of a magnetic liquidExpiredJun 06, 86Apr 26, 88[B61B, B60L]
4662282 Switching device for pneumatic conveyance linear motor actuatedExpiredMar 13, 85May 05, 87[B61J, B60V]
4570060 Follow-up guidance and information transfer system for a moving object on the ground using the light beamExpiredMay 02, 83Feb 11, 86[G01J]
4570062 System for optically transferring information between a moving object and a fixed positionExpiredMay 02, 83Feb 11, 86[G02F]
4457945 Mushroom growing by utilizing sewage sludge compost and re-utilization of the used compost as livestock feedExpiredSep 22, 82Jul 03, 84[A23B]
Top Inventors for This Owner
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