Inventor · disambiguated record
Yoshihiko Ito
Also filed as: ITO YOSHIHIKO
36 granted patents·5 pending applications·434 citations·filing 1987–2023
97Inventor score
Top patents by PatentIndex Score
41 records- 0195US7359160B2Magnetic head device and linear tape drive including a multi-element magnetic head chip and twin bimodal actuatorsIMATION CORP·Filed 2005·Granted Apr 15, 2008·30 cites·18 claims
- 0290US5314659AHard facing chromium-base alloysFUKUDA METAL FOIL POWDER·Filed 1992·Granted May 24, 1994·44 cites·7 claims
- 0389US7690622B2Diaphragm-type electromagnetic valve with closing-force strengthening mechanismSMC CORP·Filed 2007·Granted Apr 6, 2010·17 cites·9 claims
- 0488US7339768B2Magnetic head device and linear tape drive including a twin bimodal type actuator and a dampening structureIMATION CORP·Filed 2005·Granted Mar 4, 2008·9 cites·20 claims
- 0583US4895830ASublimation type thermal ink transfer printing materialDIAFOIL CO LTD·Filed 1988·Granted Jan 23, 1990·29 cites·3 claims
- 0680US6767179B2Impeller and turbine type fuel pumpDENSO CORP·Filed 2002·Granted Jul 27, 2004·28 cites·31 claims
- 0775US5425822AHard facing chromium-base alloysFUKUDA METAL FOIL POWDER·Filed 1993·Granted Jun 20, 1995·20 cites·6 claims
- 0872US8047234B2Valve apparatusSMC KK·Filed 2007·Granted Nov 1, 2011·6 cites·9 claims
- 0971US5128478AOxazoline-carboxylic acid derivatives and method for the preparation thereofAJINOMOTO KK·Filed 1990·Granted Jul 7, 1992·14 cites·5 claims
- 1070US6489081B1Organosilyl radical generators and their applicationsCIBA SC HOLDING AG·Filed 2000·Granted Dec 3, 2002·6 cites·11 claims
- 1169US5262224APrinted laminateDIAFOIL HOECHST CO LTD·Filed 1992·Granted Nov 16, 1993·15 cites·19 claims
- 1267US5907563AError control method and apparatus for wireless data communicationKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted May 25, 1999·63 cites·32 claims
- 1366US5512080AFe-based alloy powder adapted for sintering, Fe-based sintered alloy having wear resistance, and process for producing the sameTOYOTA MOTOR CO LTD·Filed 1993·Granted Apr 30, 1996·14 cites·48 claims
- 1465US5449120AFuel feed apparatus of internal combustion engineNIPPON DENSO CO·Filed 1993·Granted Sep 12, 1995·21 cites·6 claims
- 1560US2024151337A1Holder, fluid pressure device, and fluid pressure device setSMC CORP·Filed 2023·Application pending·0 cites
- 1659US2024157234A1Storage medium, information processing system, information processing apparatus and information processing methodNINTENDO CO LTD·Filed 2023·Application pending·0 cites
- 1758US5370930ALaminated polyester filmDIAFOIL HOECHST CO LTD·Filed 1992·Granted Dec 6, 1994·19 cites·13 claims
- 1856US2009260594A1In-cylinder fuel-injection type internal combustion engine, piston for in-cylinder fuel-injection type internal combustion engine and process for manufacturing piston for in-cylinder fuel-injection type internal combustion engineHARA MASASHI·Filed 2009·Application pending·0 cites
- 1954US6666389B2Fuel injection valveDENSO CORP·Filed 2002·Granted Dec 23, 2003·6 cites·7 claims
- 2054US5489324AFe-based sintered alloy having wear resistanceTOYOTA MOTOR CO LTD·Filed 1995·Granted Feb 6, 1996·10 cites·13 claims
- 2154US2022273007A1Functional food for preventing or improving dysuriaMARUHACHI MURAMATSU INC·Filed 2020·Application pending·0 cites
- 2253US2013327491A1In-cylinder fuel-injection type internal combustion engine, piston for in-cylinder fuel-injection type internal combustion engine and process for manufacturing piston for in-cylinder fuel-injection type internal combustion engineHARA MASASHI·Filed 2013·Application pending·0 cites
- 2352US11219830B2Storage medium, game system, game apparatus and game controlling methodNINTENDO CO LTD·Filed 2019·Granted Jan 11, 2022·0 cites·22 claims
- 2452US5241928AMovable valve device for engineSUZUKI MOTOR CO·Filed 1993·Granted Sep 7, 1993·18 cites·7 claims
- 2552US5188891AMagnetic recording medium comprising a polyester film substrate, a magnetic coating and a specified back coat layerDIAFOIL CO LTD·Filed 1991·Granted Feb 23, 1993·15 cites·4 claims
- 2651US5068381APoly(silvinylene)s and a process for their preparationSHINETSU CHEMICAL CO·Filed 1991·Granted Nov 26, 1991·5 cites·3 claims
- 2746US5223328AThermal ink transfer printing materialDIAFOIL HOECHST CO LTD·Filed 1991·Granted Jun 29, 1993·11 cites·7 claims
- 2844US8246544B2Ultrasonic diagnosis apparatusUCHIKAWA AKIKO·Filed 2005·Granted Aug 21, 2012·2 cites·6 claims
- 2944US7268967B2Linear-type tape storage magnetic head deviceSONY CORP·Filed 2004·Granted Sep 11, 2007·0 cites·9 claims
- 3044US5563290AMethod for preparing optically active succinic acid compoundNIPPON OIL CO LTD·Filed 1994·Granted Oct 8, 1996·8 cites·8 claims
- 3144US5503654AFe-based alloy powder and adapted for sintering, Fe-based sintered alloy having wear resistance, and process for producing the sameTOYOTA MOTOR CO LTD·Filed 1995·Granted Apr 2, 1996·6 cites·5 claims
- 3242US5412105AThiophene-silole copolymer and its method of manufactureSHINETSU CHEMICAL CO·Filed 1993·Granted May 2, 1995·4 cites·6 claims
- 3340US7125384B2UltrasonographMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 24, 2006·2 cites·6 claims
- 3437US10722216B2Ultrasound image diagnostic apparatusKONICA MINOLTA INC·Filed 2016·Granted Jul 28, 2020·0 cites·13 claims
- 3534US11103219B2Ultrasound diagnostic apparatus with electromagnetic noise suppressionKONICA MINOLTA INC·Filed 2016·Granted Aug 31, 2021·0 cites·8 claims
- 3633US5666920AFuel supply system for use with internal combustion engineNIPPON DENSO CO·Filed 1994·Granted Sep 16, 1997·3 cites·16 claims
- 3732USD581947SValve manifoldSMC CORP·Filed 2007·Granted Dec 2, 2008·1 cites·1 claims
- 3832USD581946SValve manifoldSMC CORP·Filed 2007·Granted Dec 2, 2008·1 cites·1 claims
- 3932USD581948SValve manifoldSMC CORP·Filed 2007·Granted Dec 2, 2008·1 cites·1 claims
- 4030US5419333AUltrasonic doppler blood flow meter apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted May 30, 1995·5 cites·6 claims
- 4129US4762948AProcess for preparing optically active arylacetic acid derivativeSUMITOMO CHEMICAL CO·Filed 1987·Granted Aug 9, 1988·1 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Yoshihiko 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 →