Inventor · disambiguated record
Hiroshi Kanai
Also filed as: KANAI HIROSHI
108 granted patents·16 pending applications·1,884 citations·filing 1980–2023
99Inventor score
Top patents by PatentIndex Score
124 records- 0196US8162470B2Inkjet printerKANAI HIROSHI·Filed 2010·Granted Apr 24, 2012·13 cites·15 claims
- 0296US6522024B1Output state detector for internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Feb 18, 2003·90 cites·20 claims
- 0394US8985073B2Oil supply apparatus for internal combustion engineKANAI HIROSHI·Filed 2012·Granted Mar 24, 2015·10 cites·5 claims
- 0493US6465114B1-Zn coated steel material, ZN coated steel sheet and painted steel sheet excellent in corrosion resistance, and method of producing the sameNIPPON STEEL CORP·Filed 1999·Granted Oct 15, 2002·100 cites·22 claims
- 0592US5991683APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1998·Granted Nov 23, 1999·123 cites·32 claims
- 0691US6475300B2Non-chromate metallic surface-treating agent, method for surface treatment, and treated steel materialNIPPON PAINT CO LTD·Filed 2001·Granted Nov 5, 2002·48 cites·8 claims
- 0787US7476445B2Surface-treated metal sheetNIPPON STEEL CORP·Filed 2006·Granted Jan 13, 2009·8 cites·20 claims
- 0887US7390564B2Coated metal material capable of being welded which is excellent in corrosion resistance of worked zoneNIPPON STEEL CORP·Filed 2003·Granted Jun 24, 2008·32 cites·29 claims
- 0987US6278195B1Power output apparatus, engine controller, and methods of controlling power output apparatus and engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Aug 21, 2001·81 cites·22 claims
- 1087US5840028AUltrasonic diagnostic equipmentJAPAN SCIENCE & TECH CORP·Filed 1997·Granted Nov 24, 1998·161 cites·10 claims
- 1185US6675768B2Control system for internal combustion engine and methodTOYOTA MOTOR CO LTD·Filed 2002·Granted Jan 13, 2004·29 cites·16 claims
- 1284US6732707B2Control system and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted May 11, 2004·28 cites·24 claims
- 1384US6730407B2Soluble lubricating surface-treated stainless steel sheet with excellent shapability for fuel tank and method for manufacturing fuel tankNIPPON STEEL CORP·Filed 2001·Granted May 4, 2004·27 cites·16 claims
- 1484US5969019AAnticorrosive coating composition and anticorrosion treatment methodNIPPON PAINT CO LTD·Filed 1998·Granted Oct 19, 1999·44 cites·10 claims
- 1583US6131538AApparatus for controlling internal combustion engine in hybrid vehicle and method of the sameTOYOTA MOTOR CO LTD·Filed 1998·Granted Oct 17, 2000·71 cites·5 claims
- 1681US5775304AHigh-pressure fuel injection systemZEXEL CORP·Filed 1996·Granted Jul 7, 1998·39 cites·17 claims
- 1780US7726270B2Engine start control apparatus and engine start control methodTOYOTA MOTOR CO LTD·Filed 2009·Granted Jun 1, 2010·14 cites·12 claims
- 1880US6848422B2Control system and method for internal combustion engine with variable valve mechanismTOYOTA MOTOR CO LTD·Filed 2003·Granted Feb 1, 2005·18 cites·11 claims
- 1979US9465009B2Ultrasonic measuring device, ultrasonic image device, and method for processing ultrasonic imageSEIKO EPSON CORP·Filed 2014·Granted Oct 11, 2016·3 cites·20 claims
- 2079US8257845B2Magnetic recording medium utilizing a recording layer having more and less concentrated parts of a nonmagnetic element in an in-plane direction and a nonmagnetic layerHINOUE TATSUYA·Filed 2009·Granted Sep 4, 2012·5 cites·19 claims
- 2179US6260367B1Refrigerating cycleZEXEL CORP·Filed 1998·Granted Jul 17, 2001·44 cites·14 claims
- 2279US6173569B1Catalyst deterioration detecting apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Jan 16, 2001·60 cites·10 claims
- 2379US4970603AFacsimile communication systemHITACHI LTD·Filed 1987·Granted Nov 13, 1990·33 cites·12 claims
- 2478US9133346B2Surface-coated aluminum and zinc plated steel sheet and method of preparing sameNIPPON STEEL & SUMIKIN COATED·Filed 2013·Granted Sep 15, 2015·3 cites·8 claims
- 2577US9566973B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Granted Feb 14, 2017·3 cites·7 claims
- 2674US8052602B2Ultrasonic diagnostic apparatusPANASONIC CORP·Filed 2006·Granted Nov 8, 2011·12 cites·10 claims
- 2774US6250099B1Refrigerating deviceZEXEL CORP·Filed 1999·Granted Jun 26, 2001·38 cites·23 claims
- 2873US8968881B2Precoated metal sheet and method of production of precoated metal sheetFURUKAWA HIROYASU·Filed 2005·Granted Mar 3, 2015·2 cites·8 claims
- 2973US7875372B2Perpendicular magnetic recording medium and method of manufacturing the sameHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted Jan 25, 2011·1 cites·16 claims
- 3073US6769419B2Diagnostic apparatus for an evaporated fuel system, and vehicle control apparatus for a vehicle equipped with the diagnostic apparatusTOYOTA MOTOR CO LTD·Filed 2003·Granted Aug 3, 2004·18 cites·3 claims
- 3171US6575146B1Diagnostic apparatus for an evaporated fuel system, and vehicle control apparatus for a vehicle equipped with the diagnostic apparatusTOYOTA MOTOR CO LTD·Filed 2000·Granted Jun 10, 2003·19 cites·5 claims
- 3270US4826895APaint composition for under coatingNIPPON STEEL CORP·Filed 1987·Granted May 2, 1989·17 cites·12 claims
- 3369US5384432ATwo-layered tape lead wire for magnetic headTDK CORP·Filed 1993·Granted Jan 24, 1995·33 cites·3 claims
- 3468US8099160B2Body fat measuring device capable of accurately measuring visceral fat amountKANAI HIROSHI·Filed 2006·Granted Jan 17, 2012·7 cites·20 claims
- 3567US6258031B1Ultrasound diagnostic apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 10, 2001·26 cites·12 claims
- 3666US7393578B2Precoated metal sheet for light reflectorsNIPPON STEEL CORP·Filed 2004·Granted Jul 1, 2008·5 cites·10 claims
- 3766US5476081AApparatus for controlling air-fuel ratio of air-fuel mixture to an engine having an evaporated fuel purge systemTOYOTA MOTOR CO LTD·Filed 1994·Granted Dec 19, 1995·22 cites·9 claims
- 3865US8465426B2UltrasonographKANAI HIROSHI·Filed 2007·Granted Jun 18, 2013·5 cites·9 claims
- 3965US7416774B2Precoated metal sheet for light reflectorsNIPPON STEEL CORP·Filed 2004·Granted Aug 26, 2008·13 cites·9 claims
- 4065US6679230B2Diagnostic apparatus for an evaporated fuel system, and vehicle control apparatus for a vehicle equipped with the diagnostic apparatusTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 20, 2004·14 cites·5 claims
- 4165US6618368B1Data gateway and method for relaying dataHITACHI LTD·Filed 1999·Granted Sep 9, 2003·57 cites·6 claims
- 4265US4797765AThin film magnetic head having solder-bonded protective plateTDK CORP·Filed 1988·Granted Jan 10, 1989·13 cites·5 claims
- 4364US6691675B2Warm-up control apparatus and warm-up control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Feb 17, 2004·12 cites·22 claims
- 4463US8383253B2Magnetic recording medium utilizing a recording layer having more and less concentrated parts of a nonmagnetic element in an in-plane direction and manufacturing method thereofHGST Netherlands BV·Filed 2009·Granted Feb 26, 2013·2 cites·15 claims
- 4563US7114434B2Reciprocating compressorVALEO THERMAL SYS JAPAN CO·Filed 2003·Granted Oct 3, 2006·7 cites·11 claims
- 4663US4796140ARemovable disk constructionHITACHI LTD·Filed 1986·Granted Jan 3, 1989·15 cites·9 claims
- 4762US8034456B2Surface-treated metal material and metal surface treatment agentNIPPON STEEL CORP·Filed 2007·Granted Oct 11, 2011·3 cites·20 claims
- 4861US8298143B2Ultrasonograph that determines tissue properties utilizing a reference waveformKANAI HIROSHI·Filed 2006·Granted Oct 30, 2012·5 cites·15 claims
- 4959US9022000B2Valve timing control device for internal combustion engineKANAI HIROSHI·Filed 2011·Granted May 5, 2015·1 cites·2 claims
- 5059US5615926AChair with removable armrestUCHIDA YOKO KK·Filed 1996·Granted Apr 1, 1997·27 cites·2 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hiroshi Kanai 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 →