Inventor · disambiguated record
Koji Azuma
Also filed as: AZUMA KOJI
49 granted patents·9 pending applications·298 citations·filing 1979–2021
97Inventor score
Top patents by PatentIndex Score
58 records- 0193US6031019AAqueous ink for ink-jet printingKAO CORP·Filed 1998·Granted Feb 29, 2000·101 cites·14 claims
- 0291US9644906B2Method for selecting heat medium of use side heat exchanger in installing air-conditioning systemSHIMAMOTO DAISUKE·Filed 2011·Granted May 9, 2017·10 cites·7 claims
- 0385US5998501AProcess for producing aqueous ink for inkjet printingKAO CORP·Filed 1998·Granted Dec 7, 1999·59 cites·11 claims
- 0482US10451324B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Oct 22, 2019·4 cites·8 claims
- 0580US12038213B2Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jul 16, 2024·1 cites·3 claims
- 0680US4272424AProcess for the preparation of vinyl chloride-based resinsSHINETSU CHEMICAL CO·Filed 1979·Granted Jun 9, 1981·22 cites·4 claims
- 0778US10139125B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Nov 27, 2018·2 cites·17 claims
- 0877US9791180B2Air-conditioning apparatusSHIMAMOTO DAISUKE·Filed 2011·Granted Oct 17, 2017·3 cites·10 claims
- 0975US10030894B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jul 24, 2018·2 cites·18 claims
- 1075US9557083B2Air-conditioning apparatus with multiple operational modesAZUMA KOJI·Filed 2012·Granted Jan 31, 2017·5 cites·26 claims
- 1174US8710117B2Crosslinked core/shell polymer particlesTANAKA NOBUSHIGE·Filed 2010·Granted Apr 29, 2014·2 cites·11 claims
- 1272US7625958B2Water dispersion for ink-jet printingKAO CORP·Filed 2005·Granted Dec 1, 2009·2 cites·14 claims
- 1372US6881988B2Heterojunction bipolar transistor and semiconductor integrated circuit device using the sameNEC COMPOUND SEMICONDUCTOR·Filed 2002·Granted Apr 19, 2005·19 cites·12 claims
- 1469US8084516B2Water-based inks for ink-jet printingTAKEMURA KAZUNARI·Filed 2007·Granted Dec 27, 2011·7 cites·8 claims
- 1566US9638443B2Air-conditioning apparatusShimazu yusuke·Filed 2011·Granted May 2, 2017·1 cites·12 claims
- 1666US7909446B2Water-based inks for ink-jet printingKAO CORP·Filed 2005·Granted Mar 22, 2011·1 cites·16 claims
- 1765US9791194B2Air-conditioning apparatusTAKAYAMA KEISUKE·Filed 2011·Granted Oct 17, 2017·1 cites·18 claims
- 1865USD700896SHeat medium relay unitSHIMAMOTO DAISUKE·Filed 2012·Granted Mar 11, 2014·11 cites·1 claims
- 1963US9080778B2Air-conditioning hot-water supply combined systemKAWAGOE TOMOKAZU·Filed 2010·Granted Jul 14, 2015·1 cites·3 claims
- 2063US7345098B2Water-based inkKAO CORP·Filed 2002·Granted Mar 18, 2008·6 cites·23 claims
- 2162US9602220B2Quantum repeater network systemNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Mar 21, 2017·1 cites·8 claims
- 2262US7354961B2Aqueous ink for ink jet recordingKAO CORP·Filed 2004·Granted Apr 8, 2008·5 cites·11 claims
- 2359US7244774B2Aqueous dispersion for inkjet recordingKAO CORP·Filed 2004·Granted Jul 17, 2007·4 cites·18 claims
- 2458US9051733B2Vibration damping deviceYAMAO TOSHITAKA·Filed 2011·Granted Jun 9, 2015·4 cites·7 claims
- 2557US11708995B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Jul 25, 2023·0 cites·13 claims
- 2657US11525598B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Dec 13, 2022·0 cites·8 claims
- 2757US9964343B2Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 8, 2018·0 cites·12 claims
- 2857US2008064786A1Crosslinked core/shell polymer particlesKAO CORP·Filed 2007·Application pending·0 cites
- 2956US9857115B2Air-conditioning apparatusHONDA TAKAYOSHI·Filed 2012·Granted Jan 2, 2018·1 cites·14 claims
- 3056US8997514B2Air-conditioning apparatus with a control unit operating as an evaporatorAZUMA KOJI·Filed 2009·Granted Apr 7, 2015·1 cites·5 claims
- 3155US11802724B2Air-conditioning apparatus with simultaneous heating and defrosting modesMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Oct 31, 2023·0 cites·11 claims
- 3253USD724033SHeat medium relay unitMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Mar 10, 2015·6 cites·1 claims
- 3351US10393418B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Aug 27, 2019·0 cites·7 claims
- 3451US2024418395A1Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 3549US11199350B2Air-conditioning apparatus with regulated flow of a heat mediumMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Dec 14, 2021·0 cites·7 claims
- 3649US10168060B2Air-conditioning apparatusTANAKA KOSUKE·Filed 2013·Granted Jan 1, 2019·0 cites·8 claims
- 3749US9897359B2Air-conditioning apparatusMORIMOTO OSAMU·Filed 2012·Granted Feb 20, 2018·0 cites·12 claims
- 3849USD700581SHeat medium relay unitSHIMAMOTO DAISUKE·Filed 2012·Granted Mar 4, 2014·5 cites·1 claims
- 3948US8637591B2Water-based ink for ink-jet recordingNAGASHIMA SHIGEKI·Filed 2008·Granted Jan 28, 2014·0 cites·23 claims
- 4047US10544973B2Air-conditioning apparatus with temperature controlled pump operationMORIMOTO OSAMU·Filed 2011·Granted Jan 28, 2020·0 cites·19 claims
- 4147USD731984SHeat medium relay unitMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jun 16, 2015·4 cites·1 claims
- 4247US2023082974A1Method of producing capsule comprising pancreatic isletOTSUKA PHARMA FACTORY INC·Filed 2021·Application pending·0 cites
- 4347US2023183649A1Encapsulated pancreatic isletOTSUKA PHARMA FACTORY INC·Filed 2021·Application pending·0 cites
- 4446USD874625SDistribution controller for air conditionerMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Feb 4, 2020·4 cites·1 claims
- 4546US10006678B2Air-conditioning apparatusTAKAYAMA KEISUKE·Filed 2011·Granted Jun 26, 2018·0 cites·11 claims
- 4646US9829224B2Air-conditioning apparatusMORIMOTO OSAMU·Filed 2011·Granted Nov 28, 2017·0 cites·7 claims
- 4745US2015338120A1Air-conditioning apparatusAZUMA KOJI·Filed 2013·Application pending·0 cites
- 4844US12173918B2Air-conditioning apparatus and air handling unitMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Dec 24, 2024·0 cites·18 claims
- 4944US11066564B2Aqueous pigment dispersionKAO CORP·Filed 2017·Granted Jul 20, 2021·0 cites·19 claims
- 5044US7741386B2Water-based ink for inkjet printingKAO CORP·Filed 2005·Granted Jun 22, 2010·0 cites·7 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →