Inventor · disambiguated record
Koichi Nakao
Also filed as: NAKAO KOICHI
41 granted patents·7 pending applications·449 citations·filing 1996–2025
98Inventor score
Top patents by PatentIndex Score
48 records- 0196US5719725ADisk playback deviceSANYO ELECTRIC CO·Filed 1996·Granted Feb 17, 1998·136 cites·2 claims
- 0295US8452101B2Feature extraction method, and image recognition method and feature database creation method using the sameNAKAMURA MASAKI·Filed 2008·Granted May 28, 2013·92 cites·18 claims
- 0385US7732692B2Electronic percussion instrument standROLAND CORP·Filed 2008·Granted Jun 8, 2010·13 cites·32 claims
- 0484US7615515B2Oxide superconductor and method of preparing the sameTOSHIBA KK·Filed 2005·Granted Nov 10, 2009·12 cites·12 claims
- 0583US8489993B2Storage medium storing information processing program, information processing apparatus and information processing methodTAMURA HIROAKI·Filed 2009·Granted Jul 16, 2013·8 cites·19 claims
- 0681US8229169B2Feature information collecting apparatus and feature information collecting methodNAKAMURA MASAKI·Filed 2008·Granted Jul 24, 2012·17 cites·18 claims
- 0781US8112222B2Lane determining device, method, and programNAKAO KOICHI·Filed 2008·Granted Feb 7, 2012·15 cites·13 claims
- 0880US7361627B2Method of preparing oxide superconducting filmTOSHIBA KK·Filed 2006·Granted Apr 22, 2008·2 cites·6 claims
- 0979US8155826B2Vehicle behavior learning apparatuses, methods, and programsNAKAMURA MASAKI·Filed 2008·Granted Apr 10, 2012·13 cites·18 claims
- 1076US8184861B2Feature information management apparatuses, methods, and programsNAKAMURA MASAKI·Filed 2008·Granted May 22, 2012·12 cites·18 claims
- 1175US8346473B2Lane determining device, lane determining method and navigation apparatus using the sameAISIN AW CO·Filed 2008·Granted Jan 1, 2013·9 cites·18 claims
- 1271US8421648B2Wrong-way-travel warning device and wrong-way-travel warning methodKONAKA DAISUKE·Filed 2009·Granted Apr 16, 2013·13 cites·3 claims
- 1370US7732376B2Oxide superconducting film and method of preparing the sameTOSHIBA KK·Filed 2009·Granted Jun 8, 2010·0 cites·5 claims
- 1469US8213682B2Feature information collecting apparatuses, methods, and programsNAKAMURA MASAKI·Filed 2008·Granted Jul 3, 2012·6 cites·15 claims
- 1569USD568378SElectronic percussion instrumentROLAND CORP·Filed 2006·Granted May 6, 2008·16 cites·1 claims
- 1667US10951684B2Information processing system, information processing method, user terminal and storage mediumNINTENDO CO LTD·Filed 2014·Granted Mar 16, 2021·2 cites·14 claims
- 1767US7691786B2Oxide superconducting film and method of preparing the sameTOSHIBA KK·Filed 2008·Granted Apr 6, 2010·0 cites·5 claims
- 1865US9791287B2Drive assist system, method, and programAISIN AW CO·Filed 2014·Granted Oct 17, 2017·0 cites·8 claims
- 1963US8825364B2Vehicle position recognition device and vehicle position recognition programNAKAO KOICHI·Filed 2008·Granted Sep 2, 2014·4 cites·9 claims
- 2062US7919434B2Oxide superconducting film and method of preparing the sameTOSHIBA KK·Filed 2010·Granted Apr 5, 2011·0 cites·4 claims
- 2160US9824796B2Oxide superconductor and method for manufacturing sameINTERNATIONAL SUPERCONDUCTIVITY TECH CENTER·Filed 2014·Granted Nov 21, 2017·1 cites·4 claims
- 2258US7417425B2Continuous observation apparatus and method of magnetic flux distributionINT SUPERCONDUCTIVITY TECH·Filed 2006·Granted Aug 26, 2008·4 cites·11 claims
- 2358USD561239SPercussion instrumentROLAND CORP·Filed 2005·Granted Feb 5, 2008·11 cites·1 claims
- 2457US8155873B2Vehicle-position-recognition apparatuses, methods, and programsNAKAO KOICHI·Filed 2008·Granted Apr 10, 2012·3 cites·20 claims
- 2557US2025245466A1Information code and code generation methodDENSO CORP·Filed 2025·Application pending·0 cites
- 2656US9631941B2Information providing system and information providing methodSUGIMOTO HIRONOBU·Filed 2012·Granted Apr 25, 2017·2 cites·24 claims
- 2756USD559889SElectronic percussion instrumentROLAND CORP·Filed 2006·Granted Jan 15, 2008·10 cites·1 claims
- 2855USD579041SElectronic cymbalROLAND CORP·Filed 2006·Granted Oct 21, 2008·9 cites·1 claims
- 2955USD579002SSpeakerROLAND CORP·Filed 2007·Granted Oct 21, 2008·9 cites·1 claims
- 3050USD577761SElectronic cymbalROLAND CORP·Filed 2005·Granted Sep 30, 2008·7 cites·1 claims
- 3145US10659565B2Information processing system and information processing apparatusNINTENDO CO LTD·Filed 2014·Granted May 19, 2020·0 cites·11 claims
- 3245US5848035ADisk playback device and method of controlling the deviceSANYO ELECTRIC CO·Filed 1996·Granted Dec 8, 1998·7 cites·2 claims
- 3345US2009005929A1Vehicle behavior learning apparatuses, methods, and programsAISIN AW CO·Filed 2008·Application pending·0 cites
- 3443US9217650B2Information processing system, information processing device and center serverTOYOTA MOTOR CO LTD·Filed 2012·Granted Dec 22, 2015·0 cites·6 claims
- 3543USD581971SElectronic pickupROLAND CORP·Filed 2006·Granted Dec 2, 2008·5 cites·1 claims
- 3643US2016092971A1Content distribution system, content distribution server, storage medium and content distribution methodNINTENDO CO LTD·Filed 2015·Application pending·0 cites
- 3741US2013131893A1Vehicle-use information collection systemNAKAO KOICHI·Filed 2010·Application pending·0 cites
- 3838USD578803SInstrument standROLAND CORP·Filed 2007·Granted Oct 21, 2008·3 cites·1 claims
- 3938US6307829B1Recording or playback device for disk contained in cartridgeSANYO ELECTRIC CO·Filed 1999·Granted Oct 23, 2001·3 cites·2 claims
- 4036USD638399SSpeakerROLAND CORP·Filed 2010·Granted May 24, 2011·2 cites·1 claims
- 4136US2003063898A1Disk player and television receiver incorporating sameSANYO ELECTRIC CO·Filed 2002·Application pending·0 cites
- 4235US2011009273A1Re123-based oxide superconductor and method of production of sameLEE SERGEY·Filed 2008·Application pending·0 cites
- 4332USD670108SElectronic percussion instrument standNAKAO KOICHI·Filed 2009·Granted Nov 6, 2012·1 cites·1 claims
- 4432US2010262327A1Driving support systems, methods, and programsNAKAO KOICHI·Filed 2010·Application pending·0 cites
- 4531USD671335SElectronic percussion instrument standNAKAO KOICHI·Filed 2011·Granted Nov 27, 2012·1 cites·1 claims
- 4631USD658403SElectronic percussion instrument standNAKAO KOICHI·Filed 2011·Granted May 1, 2012·1 cites·1 claims
- 4730USD643406SSpeakerROLAND CORP·Filed 2010·Granted Aug 16, 2011·0 cites·1 claims
- 4826USD648372SOperating device for electronic percussion instrumentROLAND CORP·Filed 2008·Granted Nov 8, 2011·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Koichi Nakao 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 →