Inventor · disambiguated record
Wataru Kitamura
Also filed as: KITAMURA WATARU
51 granted patents·13 pending applications·327 citations·filing 1997–2023
98Inventor score
Files withCANON KK34MURATA MACHINERY LTD21NIPPON PAINT MARINE COATINGS CO LTD3ISHIDUKA YUKA1JFE CIVIL ENG & CONSTRUCTION CORP1
Top patents by PatentIndex Score
64 records- 0198US7655370B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2008·Granted Feb 2, 2010·46 cites·9 claims
- 0298US7645547B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2008·Granted Jan 12, 2010·58 cites·19 claims
- 0397US9791792B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2016·Granted Oct 17, 2017·24 cites·5 claims
- 0496US10042273B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2015·Granted Aug 7, 2018·16 cites·10 claims
- 0594US9971258B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2015·Granted May 15, 2018·12 cites·20 claims
- 0694US9817324B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2017·Granted Nov 14, 2017·11 cites·12 claims
- 0794US9811012B2Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus and process for producing electrophotographic photosensitive memberCANON KK·Filed 2016·Granted Nov 7, 2017·12 cites·9 claims
- 0893US9983490B2Electrophotographic apparatusCANON KK·Filed 2017·Granted May 29, 2018·14 cites·12 claims
- 0992US10488770B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2018·Granted Nov 26, 2019·9 cites·7 claims
- 1091US10353340B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2018·Granted Jul 16, 2019·7 cites·13 claims
- 1191US10241429B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2018·Granted Mar 26, 2019·11 cites·12 claims
- 1290US10364370B1Coating composition and coating film formed from the sameNIPPON PAINT MARINE COATINGS CO LTD·Filed 2018·Granted Jul 30, 2019·5 cites·15 claims
- 1387US10705440B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2019·Granted Jul 7, 2020·3 cites·6 claims
- 1485US11472967B1Antifouling coating composition and coating filmNIPPON PAINT MARINE COATINGS CO LTD·Filed 2021·Granted Oct 18, 2022·1 cites·12 claims
- 1585US11112706B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2020·Granted Sep 7, 2021·2 cites·20 claims
- 1684US10487216B2Coating composition and coating film formed from the sameNIPPON PAINT MARINE COATINGS CO LTD·Filed 2018·Granted Nov 26, 2019·2 cites·14 claims
- 1783US9360779B2Electrophotographic photoconductor, process cartridge, and electrophotographic apparatusCANON KK·Filed 2015·Granted Jun 7, 2016·2 cites·10 claims
- 1882US11599115B2Transport control deviceMURATA MACHINERY LTD·Filed 2020·Granted Mar 7, 2023·1 cites·6 claims
- 1980US6405005B1Process cartridge and electrophotographic apparatusCANON KK·Filed 2000·Granted Jun 11, 2002·17 cites·26 claims
- 2077US11121016B2Method for controlling conveyance system, conveyance system, and management deviceMURATA MACHINERY LTD·Filed 2018·Granted Sep 14, 2021·2 cites·14 claims
- 2176US5912098AElectrophotographic photosensitive member and electrophotographic apparatus and process cartridge including sameCANON KK·Filed 1997·Granted Jun 15, 1999·24 cites·15 claims
- 2276US5876890AElectrophotographic photosensitive member and apparatus and process cartridge provided with the sameCANON KK·Filed 1997·Granted Mar 2, 1999·26 cites·9 claims
- 2373US12025989B2Traveling vehicle system and traveling vehicle control methodMURATA MACHINERY LTD·Filed 2020·Granted Jul 2, 2024·1 cites·7 claims
- 2471US11082907B2Unmanned traveling vehicle, travel system, and method for controlling unmanned traveling vehicleMURATA MACHINERY LTD·Filed 2017·Granted Aug 3, 2021·2 cites·6 claims
- 2569US9778582B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus incorporating an improved undercoat layerCANON KK·Filed 2012·Granted Oct 3, 2017·1 cites·7 claims
- 2668US8936892B2Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusKAKU KENICHI·Filed 2011·Granted Jan 20, 2015·1 cites·8 claims
- 2763US8512922B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusISHIDUKA YUKA·Filed 2010·Granted Aug 20, 2013·1 cites·7 claims
- 2861US9904188B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2014·Granted Feb 27, 2018·0 cites·12 claims
- 2959US9879412B2Pin joint type structural member made of double steel pipe for restraining buckling thereofJFE CIVIL ENG & CONSTRUCTION CORP·Filed 2013·Granted Jan 30, 2018·2 cites·18 claims
- 3057US10935898B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2019·Granted Mar 2, 2021·0 cites·6 claims
- 3157US2025206532A1Transport systemMURATA MACHINERY LTD·Filed 2023·Application pending·0 cites
- 3257US2025341845A1Transportation system and transportation control methodMURATA MACHINERY LTD·Filed 2023·Application pending·0 cites
- 3356US9804512B2Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2014·Granted Oct 31, 2017·0 cites·11 claims
- 3456US2025153950A1Conveyance systemMURATA MACHINERY LTD·Filed 2023·Application pending·0 cites
- 3555US9557664B2Electrophotographic photosensitive member, method for manufacturing the same, process cartridge, and electrophotographic apparatusCANON KK·Filed 2014·Granted Jan 31, 2017·0 cites·14 claims
- 3655US6833226B2Electrophotographic apparatus, process cartridge and electrophotographic photosensitive memberCANON KK·Filed 2002·Granted Dec 21, 2004·6 cites·11 claims
- 3754US9217716B2Method for testing charge generation layer and process for manufacturing electrophotographic photoreceptors on large scaleCANON KK·Filed 2014·Granted Dec 22, 2015·0 cites·10 claims
- 3853US12119253B2Transport vehicleMURATA MACHINERY LTD·Filed 2020·Granted Oct 15, 2024·0 cites·5 claims
- 3953US2025136377A1Storage systemMURATA MACHINERY LTD·Filed 2022·Application pending·0 cites
- 4052US9335646B2Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2012·Granted May 10, 2016·0 cites·8 claims
- 4150US11958689B2Vehicle systemMURATA MACHINERY LTD·Filed 2020·Granted Apr 16, 2024·0 cites·8 claims
- 4250US2024427353A1Transport systemMURATA MACHINERY LTD·Filed 2022·Application pending·0 cites
- 4350US2024253903A1Conveyance systemMURATA MACHINERY LTD·Filed 2022·Application pending·0 cites
- 4449US10893763B2Plate with inclined surfacePORTEARTH CO LTD·Filed 2018·Granted Jan 19, 2021·0 cites·3 claims
- 4548US12119250B2Transport system and grid systemMURATA MACHINERY LTD·Filed 2020·Granted Oct 15, 2024·0 cites·12 claims
- 4648US9291922B2Method for producing electrophotographic photosensitive memberCANON KK·Filed 2014·Granted Mar 22, 2016·0 cites·7 claims
- 4748US8703371B2Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatusKITAMURA WATARU·Filed 2011·Granted Apr 22, 2014·0 cites·8 claims
- 4847US11930417B2Travel system and control method of travel systemMURATA MACHINERY LTD·Filed 2019·Granted Mar 12, 2024·0 cites·29 claims
- 4945US2020133149A1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2019·Application pending·0 cites
- 5044US11635770B2Traveling vehicle system and traveling vehicle control methodMURATA MACHINERY LTD·Filed 2020·Granted Apr 25, 2023·0 cites·4 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →