HITACHI COMMUNICATION SYSTEM, INC.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 30, 2002 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 56 Total Citation Count
- Feb 09, 1987 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents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Expired/Abandoned/Withdrawn Patents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
6426495 Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiverExpiredJun 26, 00Jul 30, 02[H01J]
5506783 Method and apparatusa for determining supply sequence of products ot be processed to production lineExpiredJun 29, 94Apr 09, 96[G06F]
5434717 Read and/or write integrated circuit having an operation timing adjusting circuit and constant current elementsExpiredMar 18, 94Jul 18, 95[G11B]
5351238 Method of controlling a frame phase of a time-division switch and frame phase variable time-division switchExpiredJun 24, 91Sep 27, 94[H04Q]
4760344 Phase shift keying signal demodulation method and apparatusExpiredFeb 09, 87Jul 26, 88[H03D]
Top Inventors for This Owner
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