Inventor · disambiguated record
Koichi Numata
Also filed as: NUMATA KOICHI
28 granted patents·15 pending applications·286 citations·filing 1996–2020
96Inventor score
Files withSONY CORP9TOYOTA MOTOR CO LTD9NUMATA KOICHI7DOW GLOBAL TECHNOLOGIES LLC5MITSUI MINING & SMELTING CO5
Top patents by PatentIndex Score
43 records- 0187US7651287B2Printer device having ink ribbon cartridge with protection plate for thermal headSONY CORP·Filed 2007·Granted Jan 26, 2010·12 cites·10 claims
- 0283US6521444B1Microorganism and method for environmental purification using the sameTOYOTA MOTOR CO LTD·Filed 2000·Granted Feb 18, 2003·11 cites·8 claims
- 0382US6783877B2Fuel reforming apparatusTOYOTA MOTOR CO LTD·Filed 2001·Granted Aug 31, 2004·22 cites·52 claims
- 0481US7864515B2Image display apparatusSONY CORP·Filed 2009·Granted Jan 4, 2011·19 cites·5 claims
- 0576US6576215B1Method for preparing lithium manganate having spinel structureMITSUI MINING & SMELTING CO·Filed 2000·Granted Jun 10, 2003·13 cites·6 claims
- 0675US7986515B2Image display apparatusSONY CORP·Filed 2010·Granted Jul 26, 2011·8 cites·5 claims
- 0775US6706444B1Process for preparing lithium manganate in spinel structureMITSUI MINING & SMELTING CO·Filed 2000·Granted Mar 16, 2004·15 cites·8 claims
- 0873US8690239B2Chair-type massage apparatusISHIKAWA TETSUYA·Filed 2011·Granted Apr 8, 2014·4 cites·15 claims
- 0970US6123911AProcess for preparing lithium manganate for lithium secondary batteryMITSUI MINING & SMELTING CO·Filed 1998·Granted Sep 26, 2000·27 cites·2 claims
- 1067US8114549B2Fuel cellNUMATA KOICHI·Filed 2007·Granted Feb 14, 2012·1 cites·33 claims
- 1165US5805552ADisc cartridge loading apparatusSONY CORP·Filed 1996·Granted Sep 8, 1998·17 cites·10 claims
- 1264US8684955B2Back kneading device mounted in chair-type massage apparatus and chair-type massage apparatus equipped with the back kneading deviceLIU YING·Filed 2010·Granted Apr 1, 2014·2 cites·12 claims
- 1362US6603724B1Disk recording and/or reproducing device, disk loading mechanism, and disk eject mechanismSONY CORP·Filed 2000·Granted Aug 5, 2003·5 cites·16 claims
- 1461US6383683B1Process for producing spinel type lithium manganateMITSUI MINING AND SMELTING COM·Filed 1999·Granted May 7, 2002·31 cites·10 claims
- 1560US6171844B1Microorganism and method for environmental purification using the sameTOYOTA MOTOR CO LTD·Filed 1999·Granted Jan 9, 2001·12 cites·39 claims
- 1659US9149409B2Back kneading device and chair-type massage apparatus equipped with the back kneading deviceNUMATA KOICHI·Filed 2012·Granted Oct 6, 2015·1 cites·7 claims
- 1758US5625612ADisc cartridge loading apparatusSONY CORP·Filed 1996·Granted Apr 29, 1997·13 cites·19 claims
- 1856US6465130B1Lithium manganese complex oxide anode material for lithium secondary batteries and a lithium secondary battery using the sameMITSUI MINING & SMELTING CO·Filed 1999·Granted Oct 15, 2002·31 cites·4 claims
- 1955US8500664B2Massage chair with foot massaging deviceNUMATA KOICHI·Filed 2009·Granted Aug 6, 2013·3 cites·4 claims
- 2055US7491462B2Electrolyte membrane for fuel cell operable in medium temperature range, fuel cell using the same, and manufacturing methods thereforTOYOTA MOTOR CO LTD·Filed 2003·Granted Feb 17, 2009·2 cites·14 claims
- 2153US8169644B2Thermal dye sublimation printer and ink ribbon cassette thereforKATSUNO HIROSHI·Filed 2007·Granted May 1, 2012·1 cites·10 claims
- 2253US5998198AMicroorganisms that decompose halogenated hydrocarbons and their useTOYOTA MOTOR CO LTD·Filed 1997·Granted Dec 7, 1999·12 cites·9 claims
- 2350US8696608B2Lower leg massage apparatusNUMATA KOICHI·Filed 2009·Granted Apr 15, 2014·0 cites·19 claims
- 2448US2014315104A1Lithium Battery Electrodes Containing Lithium OxalateDOW GLOBAL TECHNOLOGIES LLC·Filed 2012·Application pending·0 cites
- 2547US2014247016A1Method of making lithium ion batteriesDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Application pending·0 cites
- 2647US2010233543A1Nonaqueous secondary batteryNUMATA KOICHI·Filed 2007·Application pending·0 cites
- 2745US8153332B2Fuel cell systemAOYAMA SATOSHI·Filed 2004·Granted Apr 10, 2012·0 cites·9 claims
- 2845US2004226218A1Fuel reforming apparatus and fuel cell systemTOYOTA MOTOR CO LTD·Filed 2003·Application pending·0 cites
- 2944US2006040156A1Fuel cell stack, fuel cell system, and manufacturing method of fuel cell stackTOYOTA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 3043US2003035997A1Process for preparation of spinel-type lithium manganateMITSUI MINING & SMELTING CO·Filed 2002·Application pending·0 cites
- 3142US7575729B2Fuel reforming apparatus and method of controlling the fuel reforming apparatusTOYOTA MOTOR CO LTD·Filed 2001·Granted Aug 18, 2009·0 cites·13 claims
- 3242US2021199451A1Movement plan producing system and movement plan producing method for hydrogen filling vehicleTOYOTA MOTOR CO LTD·Filed 2020·Application pending·0 cites
- 3342US2012245496A1Chair-type massaging machine provided with leg massaging deviceISHIKAWA TETSUYA·Filed 2010·Application pending·0 cites
- 3442US2013058021A1Cradle apparatusNUMATA KOICHI·Filed 2012·Application pending·0 cites
- 3541US6409985B1Method for producing lithium manganateMITSUI MINING AND SMELTING COM·Filed 1999·Granted Jun 25, 2002·16 cites·2 claims
- 3641US2013051602A1Audio output deviceNUMATA KOICHI·Filed 2012·Application pending·0 cites
- 3741US2016164092A1Improved lithium metal oxide rich cathode materials and method to make themDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Application pending·0 cites
- 3839US5738456APrinter deviceSONY CORP·Filed 1996·Granted Apr 14, 1998·5 cites·18 claims
- 3938US2017309963A1High volumetric energy density lithium battery with long cycle lifeDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Application pending·0 cites
- 4037US2007212149A1Ink ribbon cartridge and printer deviceSONY CORP·Filed 2007·Application pending·0 cites
- 4137US2017012281A1Lithium battery cathode materials that contain stable free radicalsDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Application pending·0 cites
- 4235US6208607B1Disk loading apparatus with interlocked shutter mechanism, elevator mechanism and eject mechanismSONY CORP·Filed 1999·Granted Mar 27, 2001·3 cites·21 claims
- 4334US2006019165A1Active substance of postitive electrode for battery, process for producing the same and battery therefromYAMAGUCHI MUNETOSHI·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →