Asaca Corporation
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 20, 2009 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 126 Total Citation Count
- Jan 17, 1991 Earliest Filing
- 9 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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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Expired/Abandoned/Withdrawn Patents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
6304525 Disc inverting mechanism and disc automatic changer with the mechanismExpiredAug 27, 99Oct 16, 01[G11B]
6094322 Apparatus for automatically exchanging record medium cassettes between a plurality of recording and reproducing devices and between cassette storage devicesExpiredNov 26, 97Jul 25, 00[G11B]
5331618 Synchronizing signal detector for multi-beam optical disk unitExpiredNov 30, 92Jul 19, 94[H04N, G11B]
5210730 Tracking error detecting apparatus for use in multibeam optical disk deviceExpiredJan 17, 91May 11, 93[G11B]
Top Inventors for This Owner
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