Inventor · disambiguated record
Makoto Izumi
Also filed as: IZUMI MAKOTO
50 granted patents·26 pending applications·554 citations·filing 1995–2022
98Inventor score
Top patents by PatentIndex Score
76 records- 0195US7525205B2Electric power generatorSANYO ELECTRIC CO·Filed 2007·Granted Apr 28, 2009·29 cites·19 claims
- 0295US7147218B2Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2006·Granted Dec 12, 2006·20 cites·9 claims
- 0394US6643480B2Image forming apparatus with demountable sheet conveyor unit in main body for receiving sheets from optional sheet stack connectable theretoCANON KK·Filed 2001·Granted Nov 4, 2003·59 cites·19 claims
- 0493US7032900B2Document feeding apparatus, image reading apparatus and image forming apparatusCANON KK·Filed 2005·Granted Apr 25, 2006·19 cites·7 claims
- 0593US7029006B2Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2003·Granted Apr 18, 2006·38 cites·7 claims
- 0693US6527267B1Sheet conveying apparatus, sheet feeding apparatus, and image forming apparatusCANON KK·Filed 2000·Granted Mar 4, 2003·50 cites·12 claims
- 0793US5765826ASheet supplying apparatus with pivotal convey unitCANON KK·Filed 1997·Granted Jun 16, 1998·73 cites·11 claims
- 0891US8018119B2Electrostatic induction power generatorSANYO ELECTRIC CO·Filed 2009·Granted Sep 13, 2011·20 cites·20 claims
- 0990US6871848B2Sheet containing apparatus, sheet feeding apparatus provided with the same, and image forming apparatusCANON KK·Filed 2002·Granted Mar 29, 2005·29 cites·15 claims
- 1089US8283834B2Power generating apparatus having ball bearingsMATSUBARA NAOTERU·Filed 2008·Granted Oct 9, 2012·30 cites·17 claims
- 1188US10468563B2Light-emitting device and image display apparatusSHARP KK·Filed 2018·Granted Nov 5, 2019·3 cites·11 claims
- 1288US6877742B2Document feeding apparatus, image reading apparatus and image forming apparatusCANON KK·Filed 2003·Granted Apr 12, 2005·32 cites·3 claims
- 1388US6830245B2Sheet containing device and sheet feeder having the same, and image forming apparatusCANON KK·Filed 2002·Granted Dec 14, 2004·25 cites·13 claims
- 1487US8513872B2Light emitting apparatus and method for manufacturing thereofANNEN KAZUNORI·Filed 2011·Granted Aug 20, 2013·17 cites·15 claims
- 1586US10886442B2Phosphor containing particle, and light emitting device and phosphor containing sheet using the sameSHARP KK·Filed 2019·Granted Jan 5, 2021·2 cites·15 claims
- 1682US8384267B2Electrostatic generator comprising an electret filmSANYO ELECTRIC CO·Filed 2008·Granted Feb 26, 2013·12 cites·20 claims
- 1777US10381529B2Light-emitting device and display deviceSHARP KK·Filed 2017·Granted Aug 13, 2019·1 cites·11 claims
- 1876US8351228B2Voltage conversion circuitSANYO ELECTRIC CO·Filed 2008·Granted Jan 8, 2013·12 cites·4 claims
- 1975US10381528B2Image display apparatusSHARP KK·Filed 2016·Granted Aug 13, 2019·1 cites·8 claims
- 2075US9410079B2Phosphor nanoparticle and optical device including phosphor nanoparticleSHARP KK·Filed 2014·Granted Aug 9, 2016·2 cites·8 claims
- 2175US7851967B2Electrostatic induction generatorSANYO ELECTRIC CO·Filed 2007·Granted Dec 14, 2010·8 cites·20 claims
- 2274US7460813B2Image forming apparatusCANON KK·Filed 2006·Granted Dec 2, 2008·4 cites·7 claims
- 2373US5700006ASheet feeding apparatus with suspended sheet carrying device and image forming apparatusCANON KK·Filed 1995·Granted Dec 23, 1997·22 cites·14 claims
- 2472US11398532B2Light-emitting device, light wavelength conversion device, and display deviceSHARP KK·Filed 2018·Granted Jul 26, 2022·1 cites·12 claims
- 2572US8212450B2Generator including an electret memberMABUCHI KATSUJI·Filed 2007·Granted Jul 3, 2012·8 cites·8 claims
- 2671US10295943B2Image forming apparatus and image forming methodSHARP KK·Filed 2018·Granted May 21, 2019·1 cites·18 claims
- 2771US9741908B2Wavelength converting member, light-emitting device, and method for producing wavelength converting memberSHARP KK·Filed 2016·Granted Aug 22, 2017·1 cites·12 claims
- 2870US9240507B2Intermediate band solar cell using type I and type II quantum dot superlatticesSHARP KK·Filed 2015·Granted Jan 19, 2016·1 cites·10 claims
- 2970US8042240B2Machine toolHONDA MOTOR CO LTD·Filed 2008·Granted Oct 25, 2011·7 cites·15 claims
- 3069US8502441B2Light emitting device having a coated nano-crystalline phosphor and method for producing the sameIZUMI MAKOTO·Filed 2012·Granted Aug 6, 2013·3 cites·14 claims
- 3168US9601643B2Photoelectric conversion elementSHARP KK·Filed 2016·Granted Mar 21, 2017·1 cites·9 claims
- 3266US9812617B2Light-emitting device and image display apparatusSHARP KK·Filed 2016·Granted Nov 7, 2017·1 cites·18 claims
- 3364US10483441B2Phosphor containing particle, and light emitting device and phosphor containing sheet using the sameSHARP KK·Filed 2018·Granted Nov 19, 2019·0 cites·14 claims
- 3464US8823258B2Light source, light-emitting device, light source for backlight, display device, and method for producing light sourceSHARP KK·Filed 2013·Granted Sep 2, 2014·1 cites·10 claims
- 3561US12349532B2Light-emitting element, light-emitting device, and method for manufacturing light-emitting elementSHARP KK·Filed 2019·Granted Jul 1, 2025·0 cites·16 claims
- 3661US6974717B2Solid state image device and including an optical lens and a microlensSANYO ELECTRIC CO·Filed 2003·Granted Dec 13, 2005·8 cites·12 claims
- 3760US10256377B2Light-emitting device and image display apparatusSHARP KK·Filed 2017·Granted Apr 9, 2019·0 cites·18 claims
- 3857US2014326302A1Solar cellSHARP KK·Filed 2012·Application pending·0 cites
- 3955US2012285537A1Solar cellYOSHIKAWA HIROFUMI·Filed 2012·Application pending·0 cites
- 4055US2025160110A1Light-emitting element, display device, and method for manufacturing light-emitting elementSHARP DISPLAY TECHNOLOGY CORP·Filed 2022·Application pending·0 cites
- 4154US11377591B2Liquid composition, photoelectric conversion element production method, and photoelectric conversion elementSHARP KK·Filed 2018·Granted Jul 5, 2022·0 cites·14 claims
- 4254US9716211B2Semiconductor phosphor nanoparticle, semiconductor phosphor nanoparticle-containing glass, light emitting device, and light emitting elementSHARP KK·Filed 2016·Granted Jul 25, 2017·0 cites·10 claims
- 4353US11289667B2Light-emitting device with high electron injection efficiencySHARP KK·Filed 2018·Granted Mar 29, 2022·0 cites·15 claims
- 4453US10400162B2Phosphor containing particle, and light emitting device and phosphor containing sheet using the sameSHARP KK·Filed 2018·Granted Sep 3, 2019·0 cites·32 claims
- 4553US2012097228A1Solar cellYOSHIKAWA HIROFUMI·Filed 2011·Application pending·0 cites
- 4650US6987294B2Charge-coupled device and method of fabricating the sameSANYO ELECTRIC CO·Filed 2003·Granted Jan 17, 2006·4 cites·5 claims
- 4750US2023413589A1Light-emitting elementSHARP KK·Filed 2020·Application pending·0 cites
- 4849US2012160312A1Solar cellARAKAWA YASUHIKO·Filed 2011·Application pending·0 cites
- 4948US2007001551A1Sonic sensor and diaphragmSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 5048US2022344548A1Light-emitting element, light-emitting device, and display deviceSHARP KK·Filed 2019·Application pending·0 cites
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →