Inventor · disambiguated record
Koichi Kato
Also filed as: KATO KOICHI
153 granted patents·36 pending applications·1,413 citations·filing 1973–2024
99Inventor score
Files withTOYOTA MOTOR CO LTD27TAKEDA CHEMICAL INDUSTRIES LTD21HONDA MOTOR CO LTD20TOSHIBA KK17DENSO CORP10
Top patents by PatentIndex Score
189 records- 0196US7620336B2Apparatus and method for fixing an imageRICOH KK·Filed 2005·Granted Nov 17, 2009·21 cites·38 claims
- 0296US7315711B2Image forming apparatus, process cartridge and cleaningless systemRICOH KK·Filed 2005·Granted Jan 1, 2008·25 cites·53 claims
- 0394US8525029B2Vehicle electrical conduction pathKATO KOICHI·Filed 2010·Granted Sep 3, 2013·32 cites·20 claims
- 0494US7139412B2Image synthesis display method and apparatus for vehicle cameraMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 21, 2006·81 cites·14 claims
- 0593US8783284B2Fluid supply systemHONDA MOTOR CO LTD·Filed 2012·Granted Jul 22, 2014·12 cites·5 claims
- 0693US5687249AMethod and apparatus for extracting features of moving objectsNIPPON TELEPHONE AND TELEGRAPH·Filed 1994·Granted Nov 11, 1997·146 cites·14 claims
- 0793US5562571ALockup clutch released then re-engaged during deceleration control methodMITSUBISHI MOTORS CORP·Filed 1994·Granted Oct 8, 1996·70 cites·24 claims
- 0892US7218879B2Image forming apparatus controlling polarity of residual toner and process cartridge for use in the sameRICOH KK·Filed 2004·Granted May 15, 2007·39 cites·14 claims
- 0991US9944279B2Control system for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 17, 2018·8 cites·13 claims
- 1091US5817819ACondensed-ring thiophene derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted Oct 6, 1998·40 cites·11 claims
- 1190US5654296ACondensed heterocyclic compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Aug 5, 1997·52 cites·24 claims
- 1288US8803006B2Electrical wire holding deviceIMAHORI MASAAKI·Filed 2012·Granted Aug 12, 2014·21 cites·20 claims
- 1388US8426302B2Method of manufacturing semiconductor deviceMATSUSHITA DAISUKE·Filed 2012·Granted Apr 23, 2013·9 cites·11 claims
- 1487US8973894B2Solenoid and solenoid valveOZAKI HIROYASU·Filed 2012·Granted Mar 10, 2015·11 cites·11 claims
- 1586US11584053B2Inner part and resin molded articleSUMITOMO WIRING SYSTEMS·Filed 2018·Granted Feb 21, 2023·2 cites·7 claims
- 1686US9243713B2Sealing structureHONDA MOTOR CO LTD·Filed 2012·Granted Jan 26, 2016·6 cites·3 claims
- 1785US7962071B2Developing device and image forming apparatus using sameRICOH CO LTD·Filed 2008·Granted Jun 14, 2011·8 cites·19 claims
- 1885US7937027B2Developing device and image forming apparatusRICOH CO LTD·Filed 2008·Granted May 3, 2011·8 cites·15 claims
- 1985US7456096B2Method of manufacturing silicide layer for semiconductor deviceTOSHIBA KK·Filed 2006·Granted Nov 25, 2008·8 cites·6 claims
- 2084US8126373B2Toner supply device and image forming apparatus that prevents toner from being scattered from the deviceUTSUNOMIYA KOHICHI·Filed 2008·Granted Feb 28, 2012·9 cites·19 claims
- 2183US11177490B2Fuel cell system and control method thereofHONDA MOTOR CO LTD·Filed 2019·Granted Nov 16, 2021·2 cites·8 claims
- 2283US9984832B2Touch sensor and method for manufacturing the sameHITACHI METALS LTD·Filed 2016·Granted May 29, 2018·9 cites·14 claims
- 2383US9293774B2Fluid supply system and method of controlling fluid supply systemHONDA MOTOR CO LTD·Filed 2013·Granted Mar 22, 2016·3 cites·4 claims
- 2483US6180792B1Condensed-ring thiophene derivatives and thienopyrimide derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 2000·Granted Jan 30, 2001·11 cites·2 claims
- 2582US9291218B2Vehicle control systemTOYOTA MOTOR CO LTD·Filed 2014·Granted Mar 22, 2016·4 cites·7 claims
- 2682US8863973B2Sealing structureHONDA MOTOR CO LTD·Filed 2013·Granted Oct 21, 2014·4 cites·5 claims
- 2781US7126634B2Image processing system, image pickup apparatus and image processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 24, 2006·22 cites·6 claims
- 2880US9956954B2Control system for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2015·Granted May 1, 2018·4 cites·5 claims
- 2979US10655787B2Valve mechanism for high pressure tank and valve device for high pressure tankHONDA MOTOR CO LTD·Filed 2017·Granted May 19, 2020·2 cites·12 claims
- 3079US9157749B2Position calculation method and position calculation apparatusAOKI TOSHIYUKI·Filed 2012·Granted Oct 13, 2015·10 cites·14 claims
- 3179US8145101B2Developing device, image forming apparatus and process cartridge in which a shock is applied intermittently to the discharged developerTERAI JUNICHI·Filed 2008·Granted Mar 27, 2012·6 cites·12 claims
- 3279US5633248AAmine compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted May 27, 1997·24 cites·18 claims
- 3379US4339536AProcess for the preparation of long-chain dicarboxylic acids by fermentationNIPPON MINING CO·Filed 1980·Granted Jul 13, 1982·26 cites·3 claims
- 3478US10502261B2Vehicular power transmission deviceTOYOTA MOTOR CO LTD·Filed 2017·Granted Dec 10, 2019·2 cites·4 claims
- 3578US10283313B2X-ray generator and adjustment method thereforRIGAKU DENKI CO LTD·Filed 2016·Granted May 7, 2019·3 cites·2 claims
- 3678US10017040B2Drive unit for a hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Jul 10, 2018·4 cites·13 claims
- 3778US9917313B2Apparatus using fuel gasHONDA MOTOR CO LTD·Filed 2016·Granted Mar 13, 2018·1 cites·5 claims
- 3878US9691973B2Semiconductor device and dielectric film including a fluorite-type crystalTOSHIBA KK·Filed 2015·Granted Jun 27, 2017·5 cites·14 claims
- 3978US3945888AMethod for the production of cephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1973·Granted Mar 23, 1976·17 cites·7 claims
- 4077US6048863ACondensed-ring thiophene derivatives and thienopyrimidine derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Apr 11, 2000·17 cites·8 claims
- 4176US10328817B2Control apparatus and control method for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Jun 25, 2019·6 cites·14 claims
- 4276US7824210B2ConnectorHITACHI CABLE·Filed 2009·Granted Nov 2, 2010·15 cites·14 claims
- 4376US7501280B2Immobilized cells and liposomes and method of immobilizing the sameNAT INST OF ADVANCED IND SCIEN·Filed 2003·Granted Mar 10, 2009·4 cites·2 claims
- 4476US6348286B1Alkaline battery separator and process for producing the sameJAPAN VILENE CO LTD·Filed 2000·Granted Feb 19, 2002·15 cites·28 claims
- 4576US5086104APolyester resin compositions exhibiting long-term temperature resistance, and molded articles formed of the samePOLYPLASTICS CO·Filed 1991·Granted Feb 4, 1992·27 cites·9 claims
- 4675US8945787B2Fuel-using system comprising electromagnetic force adjusting unitHONDA MOTOR CO LTD·Filed 2012·Granted Feb 3, 2015·2 cites·5 claims
- 4775US8879690B2X-ray generatorCHAKI TOMOHIRO·Filed 2011·Granted Nov 4, 2014·4 cites·8 claims
- 4875US6551129B2Ground connectorSUMITOMO WIRING SYSTEMS·Filed 2001·Granted Apr 22, 2003·22 cites·6 claims
- 4975US5256769AMutual separation of proteinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1985·Granted Oct 26, 1993·29 cites·32 claims
- 5074US10711855B2Control device for selectable one-way clutchTOYOTA MOTOR CO LTD·Filed 2018·Granted Jul 14, 2020·1 cites·5 claims
Showing the top 50 of 189 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Koichi Kato files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →