Inventor · disambiguated record
Kazunori Ito
Also filed as: ITO KAZUNORI
53 granted patents·21 pending applications·713 citations·filing 1996–2023
98Inventor score
Top patents by PatentIndex Score
74 records- 0196US6548137B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2000·Granted Apr 15, 2003·60 cites·10 claims
- 0293US6841049B2Optical device substrate film-formation apparatus, optical disk substrate film-formation method, substrate holder manufacture method, substrate holder, optical disk and a phase-change recording type of optical diskRICOH KK·Filed 2000·Granted Jan 11, 2005·47 cites·41 claims
- 0393US6827999B2Optical information recording mediumRICOH KK·Filed 2002·Granted Dec 7, 2004·29 cites·16 claims
- 0490US7438965B2Phase-change information recording medium, manufacturing method for the same, sputtering target, method for using the phase-change information recording medium and optical recording apparatusRICOH KK·Filed 2005·Granted Oct 21, 2008·10 cites·23 claims
- 0590US7411887B2Optical information recording mediumRICOH KK·Filed 2006·Granted Aug 12, 2008·7 cites·7 claims
- 0690US5875615AMethod of manufacturing an ink cartridge for use in ink jet recorderSEIKO EPSON CORP·Filed 1997·Granted Mar 2, 1999·72 cites·13 claims
- 0788US6770346B2Optical recording medium and recording methodRICOH KK·Filed 2002·Granted Aug 3, 2004·40 cites·30 claims
- 0887US6790592B2Phase-change optical information recording mediumRICOH KK·Filed 2001·Granted Sep 14, 2004·23 cites·17 claims
- 0987US5847466ASemiconductor device and manufacturing method for the sameRICOH KK·Filed 1996·Granted Dec 8, 1998·103 cites·24 claims
- 1083US6846611B2Phase-change optical recording mediumRICOH KK·Filed 2002·Granted Jan 25, 2005·17 cites·15 claims
- 1180US7260053B2Optical recording medium, process for manufacturing the same, sputtering target for manufacturing the same, and optical recording process using the sameRICOH KK·Filed 2003·Granted Aug 21, 2007·14 cites·39 claims
- 1280US7027288B2Multilayer ceramic condenserTDK CORP·Filed 2005·Granted Apr 11, 2006·12 cites·3 claims
- 1379US7507523B2Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical informationRICOH KK·Filed 2001·Granted Mar 24, 2009·14 cites·33 claims
- 1479US7242657B2Phase change type optical recording medium and recording method thereforRICOH KK·Filed 2003·Granted Jul 10, 2007·13 cites·13 claims
- 1577US6884487B2Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting methodRICOH KK·Filed 2003·Granted Apr 26, 2005·8 cites·49 claims
- 1675US8557068B2Method for manufacturing an absorbent body of a body fluid absorbing articleMORI YOSUKE·Filed 2010·Granted Oct 15, 2013·9 cites·3 claims
- 1775US7417930B2Optical recording methodRICOH KK·Filed 2007·Granted Aug 26, 2008·2 cites·12 claims
- 1874US7384678B2Optical recording medium and process for producing the same, sputtering target, using process of optical recording medium, and optical recording apparatusRICOH KK·Filed 2006·Granted Jun 10, 2008·2 cites·54 claims
- 1974US6777057B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2003·Granted Aug 17, 2004·6 cites·8 claims
- 2073US7773478B2Optical recording medium, multi-layered optical recording medium, and optical recording method and recording apparatus using the sameRICOH KK·Filed 2006·Granted Aug 10, 2010·2 cites·16 claims
- 2172US7894315B2Optical disk, recording method, recording medium, and optical disk unit, for recording information on multilayer optical diskRICOH CO LTD·Filed 2006·Granted Feb 22, 2011·2 cites·8 claims
- 2272US6914866B2Optical information recording medium and information recording method and apparatus using the recording mediumRICOH KK·Filed 2002·Granted Jul 5, 2005·9 cites·12 claims
- 2372US6559193B2Acrylic sol for a sound insulating underbody coatingAISHIN KAKO KK·Filed 2001·Granted May 6, 2003·21 cites·40 claims
- 2471US7879017B1Disposable absorbent articleDAIO SEISHI KK·Filed 2000·Granted Feb 1, 2011·72 cites·7 claims
- 2570US6250746B1Method of manufacturing an ink cartridge for use in ink-jet recorderSEIKO EPSON CORP·Filed 1998·Granted Jun 26, 2001·24 cites·11 claims
- 2669US6987720B2Information recording and/or reproducing apparatus, information recording and/or reproducing method, and phase-change recording medium for use in the apparatus and the methodsRICOH KK·Filed 2001·Granted Jan 17, 2006·6 cites·12 claims
- 2769US2025233178A1Fuel cell systemAISAN IND·Filed 2023·Application pending·0 cites
- 2867US8124315B2Optical recording mediumSEKIGUCHI HIROYOSHI·Filed 2005·Granted Feb 28, 2012·1 cites·13 claims
- 2966US8641083B2Arrangement structure for vehicle interior partsNAKAMURA MITSUYOSHI·Filed 2011·Granted Feb 4, 2014·5 cites·6 claims
- 3066US7485357B2Optical recording mediumRICOH KK·Filed 2006·Granted Feb 3, 2009·4 cites·16 claims
- 3165US2025219117A1Fuel cell systemAISAN IND·Filed 2023·Application pending·0 cites
- 3263US7273534B2Optical device substrate film-formation apparatus, optical disk substrate film-formation method, substrate holder manufacture method, substrate holder, optical disk and a phase-change recording type of optical diskRICOH KK·Filed 2004·Granted Sep 25, 2007·4 cites·30 claims
- 3360US7366075B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2006·Granted Apr 29, 2008·0 cites·2 claims
- 3460US7260044B2Recording method for a phase-change optical recording mediumRICOH KK·Filed 2003·Granted Aug 21, 2007·3 cites·14 claims
- 3560US6884488B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2004·Granted Apr 26, 2005·2 cites·13 claims
- 3660US6390616B2Method for manufacturing ink cartridgesSEIKO EPSON CORP·Filed 2001·Granted May 21, 2002·7 cites·19 claims
- 3760US5976971AFabrication process of a semiconductor device having an interconnection structureRICOH KK·Filed 1996·Granted Nov 2, 1999·27 cites·8 claims
- 3859US10349627B2Detection device, recovery method therefor and monitoring systemSATO SHIGERU·Filed 2010·Granted Jul 16, 2019·2 cites·13 claims
- 3959US7766890B2Paper diaperDAIO SEISHI KK·Filed 2002·Granted Aug 3, 2010·20 cites·3 claims
- 4059US7585478B2Exhaust-gas purifying catalystCATALER CORP·Filed 2004·Granted Sep 8, 2009·7 cites·12 claims
- 4159US7364781B2Optical recording medium, recording material, method of producing optical recording medium and optical recording, reading and rewriting methodRICOH KK·Filed 2006·Granted Apr 29, 2008·0 cites·7 claims
- 4259US2025202300A1Interior permanent magnet motor and rotor thereofAICHI STEEL CORP·Filed 2023·Application pending·0 cites
- 4358US7414954B2Optical information recording mediumRICOH KK·Filed 2006·Granted Aug 19, 2008·0 cites·7 claims
- 4456US7102977B2Phase-change optical recording medium and recording method and apparatus for the sameRICOH KK·Filed 2005·Granted Sep 5, 2006·0 cites·3 claims
- 4555US8017209B2Optical recording mediumRICOH CO LTD·Filed 2007·Granted Sep 13, 2011·0 cites·14 claims
- 4655US7042831B2Optical information recording mediumRICOH KK·Filed 2004·Granted May 9, 2006·1 cites·21 claims
- 4754US11479256B2Control deviceAISAN IND·Filed 2021·Granted Oct 25, 2022·0 cites·5 claims
- 4854US2006067186A1Information recording and/or reproducing apparatus, information recording and/or reproducing method, and phase-change recording medium for use in the apparatus and the methodsMIURA HIROSHI·Filed 2005·Application pending·0 cites
- 4951US7715293B2Optical recording medium and method of recording to the sameRICOH KK·Filed 2006·Granted May 11, 2010·0 cites·15 claims
- 5051US7626915B2Phase-change optical recording medium and recording and reproducing method thereofRICOH KK·Filed 2005·Granted Dec 1, 2009·0 cites·9 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kazunori Ito 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 →