Inventor · disambiguated record
Koichi Nakata
Also filed as: DOI TAKAHIRO · NAKATA KOICHI
75 granted patents·8 pending applications·1,565 citations·filing 1992–2024
99Inventor score
Top patents by PatentIndex Score
83 records- 0199US8564710B2Photographing apparatus and photographing method for displaying information related to a subjectNONAKA OSAMU·Filed 2011·Granted Oct 22, 2013·482 cites·18 claims
- 0298US10558133B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2019·Granted Feb 11, 2020·29 cites·11 claims
- 0398US10558132B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2019·Granted Feb 11, 2020·35 cites·5 claims
- 0498US7226711B2Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2005·Granted Jun 5, 2007·50 cites·31 claims
- 0597US10831118B2Electrophotographic photosensitive member and method for producing electrophotographic photosensitive memberCANON KK·Filed 2019·Granted Nov 10, 2020·18 cites·7 claims
- 0697US10120331B2Electrophotographic photosensitive member, process for producing electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge including electrophotographic photosensitive memberCANON KK·Filed 2017·Granted Nov 6, 2018·18 cites·19 claims
- 0797US10042272B2Electrophotographic photosensitive member, method for producing the same, process cartridge and electrophotographic apparatusCANON KK·Filed 2017·Granted Aug 7, 2018·19 cites·9 claims
- 0897US9740117B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and condensed polycyclic aromatic compoundCANON KK·Filed 2014·Granted Aug 22, 2017·21 cites·14 claims
- 0997US9594318B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted Mar 14, 2017·26 cites·11 claims
- 1097US9389523B2Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge each including the electrophotographic photosensitive memberCANON KK·Filed 2014·Granted Jul 12, 2016·20 cites·8 claims
- 1197US9316931B2Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and condensed polycyclic aromatic compoundCANON KK·Filed 2014·Granted Apr 19, 2016·22 cites·4 claims
- 1297US7534534B2Electrophotographic Photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2005·Granted May 19, 2009·36 cites·14 claims
- 1397US7186489B2Electrophotographic photosensitive member, electrophotographic photosensitive member manufacturing process, process cartridge, and electrophotographic apparatusCANON KK·Filed 2005·Granted Mar 6, 2007·48 cites·8 claims
- 1497US7177538B2CameraOLYMPUS CORP·Filed 2005·Granted Feb 13, 2007·33 cites·13 claims
- 1596US11204560B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2020·Granted Dec 21, 2021·6 cites·5 claims
- 1696US10488771B2Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatusCANON KK·Filed 2018·Granted Nov 26, 2019·10 cites·9 claims
- 1796US10451984B2Production method of electrophotographic photosensitive member, electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2018·Granted Oct 22, 2019·10 cites·8 claims
- 1896US10310395B2Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridgeCANON KK·Filed 2018·Granted Jun 4, 2019·18 cites·17 claims
- 1996US6810207B2CameraOLYMPUS CORP·Filed 2003·Granted Oct 26, 2004·42 cites·16 claims
- 2095US11169453B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2020·Granted Nov 9, 2021·5 cites·7 claims
- 2195US11029616B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2020·Granted Jun 8, 2021·4 cites·11 claims
- 2295US10761442B2Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of producing electrophotographic photosensitive memberCANON KK·Filed 2019·Granted Sep 1, 2020·9 cites·11 claims
- 2395US10488769B2Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge each including the electrophotographic photosensitive memberCANON KK·Filed 2018·Granted Nov 26, 2019·10 cites·11 claims
- 2494US11237494B2Electrophotographic photosensitive member, process cartridge and electrophotographic image forming apparatusC/O CANON KK·Filed 2020·Granted Feb 1, 2022·4 cites·10 claims
- 2594US10768539B2Electrophotographic photosensitive member, production method therefor, process cartridge, and electrophotographic image-forming apparatusCANON KK·Filed 2019·Granted Sep 8, 2020·7 cites·14 claims
- 2694US10670979B2Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of manufacturing electrophotographic photosensitive memberCANON KK·Filed 2018·Granted Jun 2, 2020·8 cites·6 claims
- 2793US11029615B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2020·Granted Jun 8, 2021·3 cites·7 claims
- 2893US10976677B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2019·Granted Apr 13, 2021·5 cites·9 claims
- 2992US10969703B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2019·Granted Apr 6, 2021·6 cites·9 claims
- 3091US7146013B1Microphone systemALPINE ELECTRONICS INC·Filed 2000·Granted Dec 5, 2006·67 cites·20 claims
- 3190US6118276AIon current detection deviceTOYOTA MOTOR CO LTD·Filed 1998·Granted Sep 12, 2000·46 cites·2 claims
- 3289US9946175B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and condensed polycyclic aromatic compoundCANON KK·Filed 2015·Granted Apr 17, 2018·4 cites·8 claims
- 3389US8885069B2View angle manipulation by optical and electronic zoom controlKUNISHIGE KEIJI·Filed 2011·Granted Nov 11, 2014·10 cites·17 claims
- 3487US7379876B2Method and apparatus for speech input guidanceALPINE ELECTRONICS INC·Filed 2002·Granted May 27, 2008·44 cites·15 claims
- 3585US5751147APreignition detecting methodTOYOTA MOTOR CO LTD·Filed 1997·Granted May 12, 1998·34 cites·8 claims
- 3684US8774616B2Camera system and interchangeable lensNAKATA KOICHI·Filed 2012·Granted Jul 8, 2014·6 cites·14 claims
- 3784US7697830B2Digital camera that performs focus detection using phase difference and contrast valueOLYMPUS IMAGING CORP·Filed 2007·Granted Apr 13, 2010·8 cites·8 claims
- 3884US6433859B1Distance measuring apparatus and distance measuring methodOLYMPUS OPTICAL CO·Filed 2000·Granted Aug 13, 2002·19 cites·24 claims
- 3983US9052569B2Optical instrument, and control method for optical instrumentNAKATA KOICHI·Filed 2012·Granted Jun 9, 2015·7 cites·7 claims
- 4083US5259348ADirect injection type engineTOYOTA MOTOR CO LTD·Filed 1992·Granted Nov 9, 1993·39 cites·16 claims
- 4182US9762806B2Imaging apparatus having variable diaphragmOLYMPUS CORP·Filed 2016·Granted Sep 12, 2017·3 cites·8 claims
- 4282US9544483B2Controlling communications in a camera system including a camera body and an interchangeable lensOLYMPUS CORP·Filed 2015·Granted Jan 10, 2017·7 cites·3 claims
- 4379US8893693B2Internal combustion engine and method of producing sameHIJII TAKUMI·Filed 2011·Granted Nov 25, 2014·8 cites·15 claims
- 4479US6470148B2Distance measuring deviceOLYMPUS OPTICAL CO·Filed 2001·Granted Oct 22, 2002·21 cites·19 claims
- 4578US9438806B2Photographing apparatus and photographing method for displaying combined avatar and map information related to a subjectOLYMPUS CORP·Filed 2013·Granted Sep 6, 2016·3 cites·19 claims
- 4678US2025145557A1Methods for producing arylamine compound and electrophotographic photosensitive memberCANON KK·Filed 2024·Application pending·0 cites
- 4777US6931208B2Camera with an exposure control functionOLYMPUS OPTICAL CO·Filed 2004·Granted Aug 16, 2005·9 cites·8 claims
- 4876US8934039B2External equipment storing manipulation information and operation information and camera system using such informationNAKATA KOICHI·Filed 2012·Granted Jan 13, 2015·3 cites·12 claims
- 4976US6532060B1Distance measuring apparatusOLYMPUS OPTICAL CO·Filed 2000·Granted Mar 11, 2003·35 cites·9 claims
- 5074US6853806B2Camera with an exposure control functionOLYMPUS OPTICAL CO·Filed 2003·Granted Feb 8, 2005·8 cites·20 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →