Inventor · disambiguated record
Yuichi Hashimoto
Also filed as: HASHIMOTO YUICHI
70 granted patents·23 pending applications·1,562 citations·filing 1988–2021
99Inventor score
Files withCANON KK51MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5TOYOTA MOTOR CO LTD5NAMIKI PRECISION JEWEL CO LTD4OHASHI KIYOSHI3
Top patents by PatentIndex Score
93 records- 0199US6175345B1Electroluminescence device, electroluminescence apparatus, and production methods thereofCANON KK·Filed 1998·Granted Jan 16, 2001·432 cites·30 claims
- 0297US6373455B1Electroluminescence device, electroluminescence apparatus, and production methods thereofCANON KK·Filed 2000·Granted Apr 16, 2002·172 cites·25 claims
- 0392US6332206B1High-speed error correcting apparatus with efficient data transferMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 18, 2001·84 cites·40 claims
- 0488US9236158B2Slurry, production method for solid electrolyte layer, production method for electrode active material layer, and production method for all-solid-state batteryKUBO HIROKI·Filed 2012·Granted Jan 12, 2016·9 cites·19 claims
- 0585US5017965ACharging member and electrophotographic apparatus using the sameCANON KK·Filed 1990·Granted May 21, 1991·30 cites·11 claims
- 0685US4963196AOrganic solar cellCANON KK·Filed 1989·Granted Oct 16, 1990·46 cites·5 claims
- 0784US11676760B2Method and an apparatus for producing a coil for electric apparatusFUKUI PREFECTURAL GOVERNMENT·Filed 2019·Granted Jun 13, 2023·2 cites·2 claims
- 0884US9799921B2Method of manufacturing negative electrode for solid-state battery, method of manufacturing solid-state battery, and negative electrode slurryTOYOTA MOTOR CO LTD·Filed 2015·Granted Oct 24, 2017·2 cites·5 claims
- 0982US6534198B1Silicon compound, method for making the same, and electroluminescent device using the sameCANON KK·Filed 1998·Granted Mar 18, 2003·23 cites·20 claims
- 1082US5834145AElectrophotographic photosensitve member and image forming apparatusCANON KK·Filed 1995·Granted Nov 10, 1998·33 cites·10 claims
- 1179US9657153B2Method for producing a resin composition having a porous structure with independent porositiesCANON KK·Filed 2015·Granted May 23, 2017·1 cites·22 claims
- 1279US5079117AElectrophotographic photosensitive member with electrical conductor containing polyether-polyurethane layerCANON KK·Filed 1990·Granted Jan 7, 1992·24 cites·10 claims
- 1378US7178088B2Method and circuit for error correction, error correction encoding, data reproduction, or data recordingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 13, 2007·12 cites·102 claims
- 1478US6429212B1Medicinal compositionISHIHARA SANGYO KAISHA·Filed 1997·Granted Aug 6, 2002·37 cites·10 claims
- 1577US9595735B2Method for producing sulfide solid electrolyte materialsSUGIURA KOICHI·Filed 2012·Granted Mar 14, 2017·2 cites·14 claims
- 1677US7212647B2Vibration actuator device of portable terminalNAMIKI PRECISION JEWEL CO LTD·Filed 2003·Granted May 1, 2007·22 cites·9 claims
- 1776US6233027B1Liquid crystal device and process for production thereofCANON KK·Filed 1998·Granted May 15, 2001·49 cites·38 claims
- 1874US6215244B1Stacked organic light emitting device with specific electrode arrangementCANON KK·Filed 1998·Granted Apr 10, 2001·100 cites·32 claims
- 1974US5879847AElectrophotographic photosensitive member, a process-cartridge inclusive thereof and an image forming apparatusCANON KK·Filed 1997·Granted Mar 9, 1999·20 cites·22 claims
- 2073US5818489AImage forming apparatus and process cartridge having exposure device using light beam having specific spot areaCANON KK·Filed 1995·Granted Oct 6, 1998·22 cites·20 claims
- 2173US5555112ALiquid crystal display device having multilayer gate busline composed of metal oxide and semiconductorHITACHI LTD·Filed 1994·Granted Sep 10, 1996·36 cites·19 claims
- 2271US11484812B2Method of separating solid electrolyte and cathode active material which are contained in slurryTOYOTA MOTOR CO LTD·Filed 2020·Granted Nov 1, 2022·0 cites·8 claims
- 2371US5601913ATransfer material carrying member and image forming apparatusCANON KK·Filed 1994·Granted Feb 11, 1997·18 cites·30 claims
- 2470US5666589AElectrophotographic apparatus and image forming method using a photosensitive member with exposure characteristics responsive to field intensityCANON KK·Filed 1995·Granted Sep 9, 1997·20 cites·32 claims
- 2568US6833200B2Luminescent device with a triarylamine compoundCANON KK·Filed 2003·Granted Dec 21, 2004·11 cites·3 claims
- 2668US6583557B2Organic luminescent elementCANON KK·Filed 2001·Granted Jun 24, 2003·13 cites·10 claims
- 2768US6404473B1Display device having a wiring multi-layered structure with tapered first layer and a manufacturing process for the tapered structureHITACHI LTD·Filed 1998·Granted Jun 11, 2002·40 cites·29 claims
- 2867US5888690AElectrophotographic photosensitive member, a process-cartridge inclusive thereof, and an image forming apparatusCANON KK·Filed 1998·Granted Mar 30, 1999·15 cites·10 claims
- 2966US8916619B2Method of producing porous polymer film and porous polymer film produced by the methodSATO NAOTAKE·Filed 2010·Granted Dec 23, 2014·2 cites·5 claims
- 3066US6515129B1Pharmaceutical compositionISHIHARA SANGYO KAISHA·Filed 2002·Granted Feb 4, 2003·5 cites·19 claims
- 3166US5344501ASolar cellCANON KK·Filed 1993·Granted Sep 6, 1994·22 cites·12 claims
- 3266US5071723AElectrophotographic photosensitive member with grafted polyamide interlayerCANON KK·Filed 1990·Granted Dec 10, 1991·15 cites·11 claims
- 3364US5701571AElectrophotographic apparatus, process cartridge, and image forming method featuring a photosensitive member having a conductive surface layer and a cleaning means having conductive propertiesCANON KK·Filed 1996·Granted Dec 23, 1997·18 cites·36 claims
- 3462US10532928B2Method for producing sulfide solid electrolyte material that allows a concentration of lithium halide to increase and that allows drying at a low temperatureTOYOTA MOTOR CO LTD·Filed 2018·Granted Jan 14, 2020·0 cites·3 claims
- 3562US8765719B2Therapeutic drug for adult T-cell leukemiaBABA MASANORI·Filed 2009·Granted Jul 1, 2014·0 cites·10 claims
- 3661US6458782B1Remedies for diabetesINST MED MOLECULAR DESIGN INC·Filed 1998·Granted Oct 1, 2002·10 cites·20 claims
- 3761US6376695B1Organosilicon-modified charge transporting compound and curable composition containing the compound and having charge transporting abilityDOW CORNING ASIA LTD·Filed 1996·Granted Apr 23, 2002·14 cites·10 claims
- 3860US4882257AElectrophotographic deviceCANON KK·Filed 1988·Granted Nov 21, 1989·11 cites·6 claims
- 3958USRE41499EHigh-speed error correcting apparatus with efficient data transferPANASONIC CORP·Filed 2007·Granted Aug 10, 2010·0 cites·66 claims
- 4057US7524980B2Vitamin D3 lactam derivativeTEIJIN PHARMA LTD·Filed 2004·Granted Apr 28, 2009·1 cites·8 claims
- 4157US5104757AElectrophotographic photosensitive member having an improved intermediate layerCANON KAUBSHIKI KAISHA·Filed 1990·Granted Apr 14, 1992·12 cites·12 claims
- 4255US8951600B2Method for producing electrode for solid batteryKUBO HIROKI·Filed 2012·Granted Feb 10, 2015·0 cites·4 claims
- 4355US8737884B2Charging member and electrophotographic image forming apparatusCANON KK·Filed 2012·Granted May 27, 2014·0 cites·7 claims
- 4455US7277368B2Playback method, playback control circuit and playback apparatus for a recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 2, 2007·2 cites·23 claims
- 4555US6458476B1Organic luminescence device with spiro compoundCANON KK·Filed 2001·Granted Oct 1, 2002·12 cites·4 claims
- 4655US6016037AElectroluminescence apparatus and driving method thereofCANON KK·Filed 1998·Granted Jan 18, 2000·19 cites·26 claims
- 4754US2010256379A1Anti-viral agent containing heterocyclic aromatic compound as active ingredientUNIV KAGOSHIMA·Filed 2008·Application pending·0 cites
- 4852US6664731B2Charge injection type light emitting deviceCANON KK·Filed 2002·Granted Dec 16, 2003·2 cites·4 claims
- 4952US5354385ASolar cellCANON KK·Filed 1992·Granted Oct 11, 1994·14 cites·16 claims
- 5052US2010303520A1Resin composition, lamination film containing the same, and image forming apparatus that uses lamination film as componentCANON KK·Filed 2010·Application pending·0 cites
Showing the top 50 of 93 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yuichi Hashimoto 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 →