Inventor · disambiguated record
Yuzuru Kuroki
Also filed as: KUROKI YUZURU
30 granted patents·1,366 citations·filing 1983–1992
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD30
Top patents by PatentIndex Score
30 records- 0199US4949326AOptical information recording and reproducing system using optical disks having an error correction functionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Aug 14, 1990·143 cites·7 claims
- 0298US5051998AData block deinterleaving and error correction systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Sep 24, 1991·137 cites·9 claims
- 0398US5023854ADisc having a data read-only area and a data recording arm and a recording reproducing system thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jun 11, 1991·134 cites·3 claims
- 0497US4879704AOptical disk, optical disk recording and reproducing apparatus and copy preventive method for optical disksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Nov 7, 1989·96 cites·6 claims
- 0596US4805046AInformation recording and reproducing apparatus using sectors divided into a plurality of frames and having means for proper storage of the frame dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Feb 14, 1989·89 cites·6 claims
- 0696US4653051AApparatus for detecting and correcting errors on product codesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Mar 24, 1987·78 cites·8 claims
- 0795US5173886AComposite optical disc having both a data read-only area and a data rewritable area, and a recording/reproducing system for use therewithMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Dec 22, 1992·87 cites·1 claims
- 0894US4823333AOptical disk duplicating apparatus using sector data identification information for controlling duplicationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Apr 18, 1989·59 cites·7 claims
- 0994US4566088AOptical and reversible recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Jan 21, 1986·45 cites·5 claims
- 1093US5388105AMethod of recording/reproducing optical disk dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Feb 7, 1995·99 cites·6 claims
- 1191US5077720AOptical information recording and reproducing system and optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Dec 31, 1991·50 cites·3 claims
- 1291US4821254AInformation recording and reproducing apparatus which detects deterioration of a medium in each sector before recordingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Apr 11, 1989·47 cites·8 claims
- 1387US4969139AOptical information recording and reproducing apparatus having an improved detection system for detecting fouling of a disk or an internal optical systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Nov 6, 1990·36 cites·8 claims
- 1483US5359584AData recording/reproducing method and apparatus having means for reliable detection of unrecorded sectorsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Oct 25, 1994·28 cites·4 claims
- 1582US4986668AInformation recording and reproducing apparatus with management of defective sectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jan 22, 1991·23 cites·3 claims
- 1681US4885735AInformation recording and reproducing apparatus with management of defective sectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Dec 5, 1989·23 cites·2 claims
- 1779US4833663AInformation recording/reproducing apparatus for handling defective sectors on an optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted May 23, 1989·24 cites·1 claims
- 1875US4742507AOptical information recording and reproducing apparatus having defective-sector marking meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted May 3, 1988·21 cites·6 claims
- 1974US4630140AData recording/reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Dec 16, 1986·17 cites·3 claims
- 2072US4789974AOptical information recording/reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Dec 6, 1988·17 cites·10 claims
- 2171US4768181AApparatus for determining defective or non-used sectors of an optical dishMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Aug 30, 1988·16 cites·2 claims
- 2269US4759006AAbnormal track skipping detection and control arrangementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Jul 19, 1988·16 cites·2 claims
- 2368US4769804AOptical data recording and reproducing apparatus with erase function diagnosisMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Sep 6, 1988·15 cites·9 claims
- 2465US5073887AOptical disk recording and reading system with directory data access mechanismMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Dec 17, 1991·13 cites·5 claims
- 2563US5214635AErasable optical disk and optical information recording/reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 25, 1993·14 cites·8 claims
- 2660US4939713AErasable optical disk and optical information recording/reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jul 3, 1990·11 cites·6 claims
- 2757US4964094AOptical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Oct 16, 1990·10 cites·10 claims
- 2851US5054017AOptical information reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Oct 1, 1991·10 cites·1 claims
- 2940US4799208AOptical recording and reproducing apparatus having erasing function with controllable erasing beamMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Jan 17, 1989·4 cites·9 claims
- 3040US4789911AInformation recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Dec 6, 1988·4 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →