Inventor · disambiguated record
Akio Ito
Also filed as: ITO AKIO
117 granted patents·50 pending applications·1,109 citations·filing 1976–2025
99Inventor score
Top patents by PatentIndex Score
167 records- 0196US8021139B2Three-dimensional object forming apparatus and method for forming three dimensional objectSEIKO EPSON CORP·Filed 2010·Granted Sep 20, 2011·18 cites·14 claims
- 0295US8105429B2Ink set, ink jet recording method, recorded matter, and ink jet recording apparatusOYANAGI TAKASHI·Filed 2010·Granted Jan 31, 2012·9 cites·15 claims
- 0394US8215764B2Ink jet recording method and recordSANO TSUYOSHI·Filed 2010·Granted Jul 10, 2012·12 cites·8 claims
- 0493US10008829B2Quantum cascade laserHAMAMATSU PHOTONICS KK·Filed 2016·Granted Jun 26, 2018·9 cites·5 claims
- 0593US7265895B2Microcapsule for electrophoretic display device, process for manufacturing the same and use thereofNIPPON CATALYTIC CHEM IND·Filed 2005·Granted Sep 4, 2007·19 cites·10 claims
- 0690US7862320B2Three-dimensional object forming apparatus and method for forming three dimensional objectSEIKO EPSON CORP·Filed 2008·Granted Jan 4, 2011·11 cites·13 claims
- 0789US8097075B2Ink set, ink jet recording method, recorded matter, and ink jet recording apparatusOYANAGI TAKASHI·Filed 2009·Granted Jan 17, 2012·7 cites·20 claims
- 0887US4812729AProtecting apparatus for secondary excitation type variable speed AC generator/motorHITACHI LTD·Filed 1987·Granted Mar 14, 1989·64 cites·17 claims
- 0987US4412907AFerromagnetic high speed sputtering apparatusULVAC CORP·Filed 1982·Granted Nov 1, 1983·29 cites·7 claims
- 1085US2024413604A1Sintered body, sputtering target, film, quantum cascade laser, and method of film formationHAMAMATSU PHOTONICS KK·Filed 2024·Application pending·0 cites
- 1184US9190601B2Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generatorSEIKO EPSON CORP·Filed 2014·Granted Nov 17, 2015·4 cites·23 claims
- 1284US7970817B2Information processing device, information processing method, and control programCANON KK·Filed 2005·Granted Jun 28, 2011·14 cites·8 claims
- 1384US7249039B2Processing system for providing services and processing method thereforHITACHI LTD·Filed 2000·Granted Jul 24, 2007·45 cites·3 claims
- 1484US6366100B1Apparatus and method for testing circuit boardFUJITSU LTD·Filed 2000·Granted Apr 2, 2002·24 cites·21 claims
- 1583US9276193B2Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generatorSEIKO EPSON CORP·Filed 2014·Granted Mar 1, 2016·4 cites·14 claims
- 1683US5680056AApparatus and method for testing circuit boardFUJITSU LTD·Filed 1994·Granted Oct 21, 1997·39 cites·18 claims
- 1782US9912119B2Quantum cascade laserHAMAMATSU PHOTONICS KK·Filed 2016·Granted Mar 6, 2018·3 cites·3 claims
- 1882US8430495B2Ink jet recording method and recorded matterOYANAGI TAKASHI·Filed 2010·Granted Apr 30, 2013·4 cites·5 claims
- 1982US7602516B2Image processing system, apparatus, method, and storage medium storing a computer program, for combining image data using multiple devicesCANON KK·Filed 2005·Granted Oct 13, 2009·6 cites·4 claims
- 2082US6662090B2Protective maintenance service system for vehiclesHITACHI LTD·Filed 2002·Granted Dec 9, 2003·26 cites·21 claims
- 2181US5444556AImage forming apparatus for forming a pattern image corresponding to a color of an imput imageCANON KK·Filed 1994·Granted Aug 22, 1995·51 cites·21 claims
- 2280US11075315B2Optical semiconductor element and method of manufacturing optical semiconductor elementHAMAMATSU PHOTONICS KK·Filed 2019·Granted Jul 27, 2021·1 cites·16 claims
- 2380US9324933B2Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generatorSEIKO EPSON CORP·Filed 2014·Granted Apr 26, 2016·3 cites·20 claims
- 2478US7932957B2Receiver apparatus and receiver systemSHARP KK·Filed 2006·Granted Apr 26, 2011·7 cites·16 claims
- 2578US4442061AHeat cycle injection compression molding methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Apr 10, 1984·46 cites·3 claims
- 2677US8651679B2Display deviceSHIMANE HIROYUKI·Filed 2012·Granted Feb 18, 2014·6 cites·10 claims
- 2777US5331275AProbing device and system for testing an integrated circuitFUJITSU LTD·Filed 1992·Granted Jul 19, 1994·43 cites·51 claims
- 2876US10014662B2Quantum cascade laserHAMAMATSU PHOTONICS KK·Filed 2016·Granted Jul 3, 2018·2 cites·3 claims
- 2976US4536267APlastic lens of neopentyl glycol dimethacrylate copolymerized with methoxy diethylene glycol methacrylate or diethylene glycol dimethacrylateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Aug 20, 1985·30 cites·3 claims
- 3075US5600734AElectron beam testerFUJITSU LTD·Filed 1994·Granted Feb 4, 1997·59 cites·5 claims
- 3174US9238370B2Liquid accommodating containerSEIKO EPSON CORP·Filed 2015·Granted Jan 19, 2016·1 cites·4 claims
- 3274US7130559B2Recycling system and method of managing reusable componentsCANON KK·Filed 2004·Granted Oct 31, 2006·14 cites·12 claims
- 3373US6649232B2Recording sheetSONY CHEMICALS CORP·Filed 2001·Granted Nov 18, 2003·8 cites·10 claims
- 3472US12119612B2Light emitting element, method for manufacturing light emitting element, and method for designing phase modulation layerHAMAMATSU PHOTONICS KK·Filed 2019·Granted Oct 15, 2024·1 cites·13 claims
- 3572US9108452B2Method of manufacturing recorded matter, manufacturing device of recorded matter and recorded matterSEIKO EPSON CORP·Filed 2013·Granted Aug 18, 2015·1 cites·16 claims
- 3671US12119613B2Sintered body, sputtering target, film, quantum cascade laser, and method of film formationHAMAMATSU PHOTONICS KK·Filed 2020·Granted Oct 15, 2024·0 cites·4 claims
- 3771US10439363B2Method of manufacturing quantum cascade laser beam sourceHAMAMATSU PHOTONICS KK·Filed 2018·Granted Oct 8, 2019·1 cites·4 claims
- 3871US7525720B2Process for producing sheet for electrophoretic display, sheet for electrophoretic display, and its useNIPPON CATALYTIC CHEM IND·Filed 2005·Granted Apr 28, 2009·3 cites·15 claims
- 3970US10257377B2Printing apparatus, control method of printing apparatus, and storage mediumCANON KK·Filed 2017·Granted Apr 9, 2019·1 cites·23 claims
- 4070US6616992B2Recording sheetSONY CHEMICALS CORP·Filed 2001·Granted Sep 9, 2003·7 cites·8 claims
- 4170US4964294ANon-resonating type knock sensorNGK SPARK PLUG CO·Filed 1989·Granted Oct 23, 1990·27 cites·12 claims
- 4270US4410290AComposite pen tipPILOT INK CO LTD·Filed 1982·Granted Oct 18, 1983·23 cites·6 claims
- 4369US8390854B2Image processing system, apparatus, control method thereof, and storage medium storing a computer program, that generate position information for designating a page of one image data into which another image data is insertedITO AKIO·Filed 2009·Granted Mar 5, 2013·2 cites·10 claims
- 4469US7349108B2Streak removing image reading method and apparatus, program, and storage mediumCANON KK·Filed 2001·Granted Mar 25, 2008·8 cites·8 claims
- 4569US6861109B2Recording material for back-printingSONY CHEMICALS CORP·Filed 2003·Granted Mar 1, 2005·6 cites·24 claims
- 4667US8839359B2Data processing device and data processing methodITO AKIO·Filed 2011·Granted Sep 16, 2014·2 cites·12 claims
- 4767US6777038B2Recording material for back printingSONY CHEMICALS CORP·Filed 2001·Granted Aug 17, 2004·5 cites·19 claims
- 4867US2025300426A1Laser moduleHAMAMATSU PHOTONICS KK·Filed 2025·Application pending·0 cites
- 4966US7887920B2Borate and near-infrared ray absorption materialNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Feb 15, 2011·1 cites·16 claims
- 5066US2025300433A1Quantum cascade laserHAMAMATSU PHOTONICS KK·Filed 2025·Application pending·0 cites
Showing the top 50 of 167 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Akio Ito 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 →