Inventor · disambiguated record
Isao Takagi
Also filed as: TAKAGI ISAO
34 granted patents·1 pending application·644 citations·filing 1980–2019
98Inventor score
Files withTOYOTA MOTOR CO LTD21ALPS ELECTRIC CO LTD6AISAN IND2ASAHI CHEMICAL IND1KAWASAKI STEEL TECH RES1
Top patents by PatentIndex Score
35 records- 0195US6440037B2Control system for vehicle having continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 2001·Granted Aug 27, 2002·125 cites·12 claims
- 0293US6334835B1Fuel-cut control device and fuel-cut control methodTOYOTA MOTOR CO LTD·Filed 2000·Granted Jan 1, 2002·49 cites·11 claims
- 0390US10227910B2Cooling device and cooling method for engineTOYOTA MOTOR CO LTD·Filed 2016·Granted Mar 12, 2019·5 cites·6 claims
- 0489US6389348B1Control system for vehicle having continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 2000·Granted May 14, 2002·37 cites·20 claims
- 0586US10287968B2Engine cooling systemTOYOTA MOTOR CO LTD·Filed 2016·Granted May 14, 2019·4 cites·5 claims
- 0686US6688262B2Engine cooling systemAISAN IND·Filed 2002·Granted Feb 10, 2004·28 cites·19 claims
- 0785US6401022B2Vehicle drive power control apparatus, and control methodTOYOTA MOTOR CO LTD·Filed 2001·Granted Jun 4, 2002·25 cites·19 claims
- 0881US6857398B2Cooling system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Feb 22, 2005·23 cites·24 claims
- 0979US6910461B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Jun 28, 2005·17 cites·23 claims
- 1078US9964018B2Control device for internal combustion engine and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Granted May 8, 2018·2 cites·4 claims
- 1178US5767176AAqueous dispersion composition containing microcrystalline cellulose and composition using the sameASAHI CHEMICAL IND·Filed 1994·Granted Jun 16, 1998·35 cites·11 claims
- 1276US6837193B2Flow control valveAISAN IND·Filed 2003·Granted Jan 4, 2005·19 cites·12 claims
- 1376US5156754AMetal-powder filled epoxy resin moldNISSAN MOTOR·Filed 1990·Granted Oct 20, 1992·39 cites·24 claims
- 1474US5596253AVehicle-mounted motor drive apparatusALPS ELECTRIC CO LTD·Filed 1995·Granted Jan 21, 1997·44 cites·10 claims
- 1572US10253678B2Engine cooling apparatusTOYOTA MOTOR CO LTD·Filed 2017·Granted Apr 9, 2019·1 cites·7 claims
- 1672US6684826B2Engine cooling apparatusTOYOTA MOTOR CO LTD·Filed 2002·Granted Feb 3, 2004·15 cites·28 claims
- 1770US6904881B2Apparatus and method for controlling internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Jun 14, 2005·16 cites·20 claims
- 1867US6486630B2Power window apparatus capable of leaving windows open for a predetermined time when automobile falls into waterALPS ELECTRIC CO LTD·Filed 2001·Granted Nov 26, 2002·18 cites·4 claims
- 1964US6493626B2Drive power control apparatus and method for vehicleTOYOTA MOTOR CO LTD·Filed 2001·Granted Dec 10, 2002·17 cites·13 claims
- 2061US6352491B2Fuel supply amount control apparatus and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Mar 5, 2002·15 cites·21 claims
- 2161US6060794APower window device and a control device used for the sameALPS ELECTRIC CO LTD·Filed 1999·Granted May 9, 2000·23 cites·26 claims
- 2259US6744609B2Motor control circuit having motor protective circuitALPS ELECTRIC CO LTD·Filed 2001·Granted Jun 1, 2004·9 cites·14 claims
- 2358US6450917B2Shift control system for continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 2001·Granted Sep 17, 2002·7 cites·31 claims
- 2453US4341687APeelable film-forming urethane/isocyanate paintsTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Jul 27, 1982·13 cites·8 claims
- 2552US11059470B2In-vehicle controller and vehicle control methodTOYOTA MOTOR CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·5 claims
- 2652US6666176B2Engine cooling systemTOYOTA MOTOR CO LTD·Filed 2002·Granted Dec 23, 2003·6 cites·26 claims
- 2750US6072290AWaterproof power window deviceALPS ELECTRIC CO LTD·Filed 1998·Granted Jun 6, 2000·19 cites·6 claims
- 2848US6837192B2Engine cooling systemTOYOTA MOTOR CO LTD·Filed 2002·Granted Jan 4, 2005·4 cites·19 claims
- 2946US10598077B2Control system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Mar 24, 2020·0 cites·18 claims
- 3045US6031296APower window apparatusALPS ELECTRIC CO LTD·Filed 1998·Granted Feb 29, 2000·15 cites·6 claims
- 3144US6820591B2Control apparatus and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Nov 23, 2004·6 cites·17 claims
- 3236US8607766B2Control apparatus for an internal combustion engineTAKAGI ISAO·Filed 2009·Granted Dec 17, 2013·0 cites·16 claims
- 3336US2017037787A1Control Device and Control Method for Internal Combustion EngineTOYOTA MOTOR CO LTD·Filed 2016·Application pending·0 cites
- 3429US4977208AWater-absorbent coating compositionsMITSUI CYANAMID KK·Filed 1989·Granted Dec 11, 1990·4 cites·7 claims
- 3525US4798704APreheating apparatus employed in analysis of hydrogen and carbonKAWASAKI STEEL TECH RES·Filed 1986·Granted Jan 17, 1989·4 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Isao Takagi 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 →