Nakamichi Corporation

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 4134

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D429716 Auto audio amplifierJan 02, 98Aug 22, 00[1403]
D403324 Audio speakerJan 02, 98Dec 29, 98[1401]
D403325 Audio speakerJan 02, 98Dec 29, 98[1401]
RE35396 Cartridge shutter actuating device in .Iadd.a Magneto optical .Iaddend.recording and/or reproducing apparatusFeb 12, 93Dec 10, 96[G11B]
5532985 Disk player with magazineMar 01, 94Jul 02, 96[G11B]
5504733 Disk player with carriage and tray transport mechanismMar 04, 94Apr 02, 96[G11B]
RE32007 Mode changing system for a cassette tape recorderFeb 16, 84Oct 15, 85[G11B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6785898 Disk transporting device with disk transfer guidesExpiredMay 30, 96Aug 31, 04[G11B]
6643250 Disk playback deviceExpiredSep 29, 98Nov 04, 03[G11B]
6603859 Speaker with drive mechanismExpiredJun 29, 00Aug 05, 03[H04R]
6587406 Changer type compact disk reproduction deviceExpiredMar 27, 00Jul 01, 03[G11B]
6577578 Disk transfer device with alignment mechanismExpiredApr 08, 98Jun 10, 03[G11B]
6359853 Disk player with a secure disk-securing mechanismExpiredJun 03, 94Mar 19, 02[G11B]
6157607 Disk transfer device with disk alignment mechanismExpiredNov 09, 98Dec 05, 00[G11B]
6097687 Disk transfer deviceExpiredApr 24, 98Aug 01, 00[G11B]
6097693 Clamping mechanism for a disk playback device including a pivotable clamp armExpiredApr 06, 98Aug 01, 00[G11B]
6058097 Changer-type disk playback deviceExpiredNov 07, 97May 02, 00[G11B]
5886968 Device for receiving and transferring disks with wear reduction means and user comfort enhancementExpiredMar 05, 96Mar 23, 99[G11B]
5883876 Disk playback device with position error correction deviceExpiredMar 05, 96Mar 16, 99[G11B]
5881045 Compact changer-type disk playerExpiredSep 10, 96Mar 09, 99[G11B]
5878011 Disk transferring deviceExpiredApr 10, 96Mar 02, 99[G11B]
5870368 Disk playback device with insertion error prevention deviceExpiredMar 05, 96Feb 09, 99[G11B]
5867473 Disk playback with clamping mechanism and misalignment detectorExpiredMar 05, 96Feb 02, 99[G11B]
5864532 Disk holder with disk protective materialExpiredMar 26, 96Jan 26, 99[G11B]
5862109 Changer-type disc playback deviceExpiredOct 09, 96Jan 19, 99[G11B]
5854776 Changer-equipped disc playerExpiredMar 26, 96Dec 29, 98[G11B]
5808976 Disk player with magazine deviceExpiredNov 04, 96Sep 15, 98[G11B]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.