Inventor · disambiguated record
Yuji Hisakado
Also filed as: HISAKADO YUJI
21 granted patents·1 pending application·735 citations·filing 1993–2005
96Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD22
Top patents by PatentIndex Score
22 records- 0195US7123574B2Recording medium, method and apparatus for recording, and method and apparatus for reproducingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 17, 2006·21 cites·5 claims
- 0295US5729525ATwo-layer optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 17, 1998·96 cites·15 claims
- 0394US5406534ADouble-sided recordable optical disk suitable for a substituting process and a method for performing defect managementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 11, 1995·76 cites·17 claims
- 0493US5517484AOptical disk and optical disk recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted May 14, 1996·69 cites·25 claims
- 0592US6044051AOptical information recording/reproducing device and method for recording, reproducing and erasing information on an optical information recording medium utilizing light beam radiationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 28, 2000·76 cites·13 claims
- 0691US5872767AOptical disk and an optical disk recording/reproduction device having address blocks located on boundary lines between adjoining tracksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 16, 1999·59 cites·11 claims
- 0790US5930225ATwo-layer optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 27, 1999·55 cites·15 claims
- 0889US5862112AOptical disk and an optical disk recording reproduction deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jan 19, 1999·49 cites·6 claims
- 0988US6236629B1Optical disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 22, 2001·29 cites·9 claims
- 1086US6172952B1Optical disk device with abnormal jump detectionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jan 9, 2001·58 cites·12 claims
- 1179US6973020B2Recording medium, method and apparatus for reproducing, and method and apparatus for recordingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 6, 2005·11 cites·27 claims
- 1276US6621779B1Laser power controller and optical disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 16, 2003·24 cites·3 claims
- 1375US5469418AOptical information write/read device and method for writing dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Nov 21, 1995·23 cites·16 claims
- 1471US5831951AMethod and apparatus for controlling a slice signal in the reproduction information recorded in an optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 3, 1998·23 cites·14 claims
- 1564US6205095B1Optical disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 20, 2001·17 cites·13 claims
- 1661US6195320B1Optical disk signal processing method and optical disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Feb 27, 2001·14 cites·6 claims
- 1761US5457794AInformation retrieval apparatus for searching target literature data from an information recording medium, including reuse of past retrieving resultsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Oct 10, 1995·22 cites·5 claims
- 1860US7239586B2Optical disk device and recording power determining methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 3, 2007·4 cites·34 claims
- 1956USRE39306EOptical disc deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Sep 26, 2006·2 cites·14 claims
- 2056US6434098B2Optical disc deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 13, 2002·2 cites·7 claims
- 2144USRE39952ELaser power controller and optical disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 25, 2007·5 cites·6 claims
- 2240US2004125725A1Optical disc drive and method of controlling write operation performed by optical disc driveMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →