Inventor · disambiguated record
Koichi Morioka
Also filed as: MORIOKA KOICHI
13 granted patents·127 citations·filing 1995–2015
90Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD7MATSUSHIMA HIDEKI1MITSUBISHI ELECTRIC CORP1PANASONIC CORP1PANASONIC IP MAN CO LTD1
Top patents by PatentIndex Score
13 records- 0192US6526010B1Recording medium, method and apparatus for recording/reproducing information which has been scrambled using a medium identifier and a sector numberMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 25, 2003·37 cites·20 claims
- 0290US6661768B1Optical disk, and method and apparatus for reproducing information recorded in optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 9, 2003·25 cites·9 claims
- 0375US7099245B2Optical disk, and method and apparatus for reproducing information recorded in optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Aug 29, 2006·2 cites·3 claims
- 0471US9152770B2Content reproduction system, information processing terminal, media server, secure device, and server secure deviceMATSUSHIMA HIDEKI·Filed 2012·Granted Oct 6, 2015·3 cites·12 claims
- 0571US8037269B2Portable auxiliary storage devicePANASONIC CORP·Filed 2006·Granted Oct 11, 2011·9 cites·5 claims
- 0668US5992712AMethod and apparatus for processing hose materialTAKATORI CORP·Filed 1998·Granted Nov 30, 1999·11 cites·24 claims
- 0764US6891788B2Optical disk, and method and apparatus for reproducing information recorded in optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 10, 2005·4 cites·2 claims
- 0861US5619019ADamper for loudspeakerMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Apr 8, 1997·35 cites·5 claims
- 0950US8140675B2Content reproduction apparatusYOKOTA KAORU·Filed 2004·Granted Mar 20, 2012·1 cites·12 claims
- 1047US7012879B2Optical disc, reproduction apparatus, and disc identifier selecting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 14, 2006·0 cites·3 claims
- 1147US7012869B2Optical disc, reproduction apparatus, and disc identifier selecting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 14, 2006·0 cites·3 claims
- 1245US9866535B2Content reproduction system, information processing terminal, media server, secure device, and server secure devicePANASONIC IP MAN CO LTD·Filed 2015·Granted Jan 9, 2018·0 cites·12 claims
- 1342US6901042B2Optical disc, having a certification pit for certifying that data recording thereon is originalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 31, 2005·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Koichi Morioka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →