Inventor · disambiguated record
Hironori Okazawa
Also filed as: OKAZAWA HIRONORI
23 granted patents·3 pending applications·177 citations·filing 1995–2006
95Inventor score
Technology areasG11B
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD22NAKATA KUNIKO1PANASONIC CORP1SONY CORP1TANAKA TOSHIYASU1
Top patents by PatentIndex Score
26 records- 0188US6728201B2Disc cartridge having a stopper member that protrudes toward a disc windowMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 27, 2004·16 cites·18 claims
- 0287US7028322B2Disc cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Apr 11, 2006·6 cites·11 claims
- 0387US5936935ADisk cartridge having a locking means and cartridge coupling meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Aug 10, 1999·41 cites·24 claims
- 0486US6971117B2Disc cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 29, 2005·17 cites·7 claims
- 0586US6910219B2Disc cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 21, 2005·16 cites·8 claims
- 0686US6782548B2Disc cartridge having a rotatable shutterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 24, 2004·14 cites·24 claims
- 0783US7249364B2Methods and systems for scaling and rotating an image in a single operationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jul 24, 2007·4 cites·7 claims
- 0880US6831813B2Disc cartridge having a disc holding portion at a shutterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Dec 14, 2004·9 cites·13 claims
- 0976US6983477B2Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jan 3, 2006·7 cites·10 claims
- 1071US7007291B2Disc cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 28, 2006·8 cites·21 claims
- 1161US7103901B2Disc cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Sep 5, 2006·4 cites·31 claims
- 1260US7673311B2Disc cartridge for storage of a discPANASONIC CORP·Filed 2003·Granted Mar 2, 2010·4 cites·9 claims
- 1360US6813236B2Mechanism for moving an optical head in an optical disk apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 2, 2004·5 cites·14 claims
- 1458US6215760B1Method and apparatus for using a disk cartridge with pull-out type caseMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 10, 2001·10 cites·14 claims
- 1556US7216357B2Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 8, 2007·0 cites·12 claims
- 1655US7290273B2Disc cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 30, 2007·0 cites·19 claims
- 1755US2005257233A1Disc cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 1854US7448056B2Disc cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Nov 4, 2008·2 cites·22 claims
- 1954US7131131B2Disc cartridge having a disc window for viewing a discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 31, 2006·1 cites·23 claims
- 2049US6118751ADisk cartridge, disk drive and disk changer apparatus using the disk cartridge, and method for handling the disk cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 12, 2000·6 cites·8 claims
- 2145USD502941SDisk cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 15, 2005·5 cites·1 claims
- 2245US2009055851A1Optical pickup device, optical information device provided with such optical pickup device, and optical information recording/reproducing device provided with such optical information deviceTANAKA TOSHIYASU·Filed 2006·Application pending·0 cites
- 2343US2008229350A1Disc Cleaning DeviceNAKATA KUNIKO·Filed 2004·Application pending·0 cites
- 2440US7237247B2Disc cartridge having deeper concave portion continuous with shutter opener/closer grooveSONY CORP·Filed 2003·Granted Jun 26, 2007·0 cites·4 claims
- 2536USD469103SDisc cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 21, 2003·2 cites·1 claims
- 2631USD499422SDisk cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Dec 7, 2004·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →