Assignee
TOSHIBA EMI KK
JP·8 granted patents·152 citations·filing 1982–1999
Top patents by PatentIndex Score
8 records- 0183US4519008AMethod of recording and reproducing visual information in audio recording medium and audio recording medium recorded with visual informationTOSHIBA EMI KK·Filed 1982·Granted May 21, 1985·48 cites·4 claims
- 0272US5956317AComposite optical disk with structure for preventing adhesive from leaking into the center holeTOSHIBA EMI KK·Filed 1996·Granted Sep 21, 1999·34 cites·5 claims
- 0369US5961777AApparatus for manufacturing bonded disksTOSHIBA EMI KK·Filed 1997·Granted Oct 5, 1999·21 cites·5 claims
- 0453US5982737AOptical disk having first design visible from one side of the disk and a second design visible from the other side of the diskTOSHIBA EMI KK·Filed 1997·Granted Nov 9, 1999·18 cites·4 claims
- 0536US6078561ABonded optical disk with internal abutting structure to control spacing of bonded halves and thickness of bond layerTOSHIBA EMI KK·Filed 1997·Granted Jun 20, 2000·6 cites·3 claims
- 0635US5725093ADisk caseTOSHIBA EMI KK·Filed 1997·Granted Mar 10, 1998·18 cites·8 claims
- 0732US5728250AMethod and apparatus for manufacturing bonded disksTOSHIBA EMI KK·Filed 1996·Granted Mar 17, 1998·4 cites·6 claims
- 0831US6267578B1Bonded optical disk with internal abutting structure to control spacing of bonded halves and thickness of bond layerTOSHIBA EMI KK·Filed 1999·Granted Jul 31, 2001·3 cites·1 claims
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