Inventor · disambiguated record
Keiji Takahashi
Also filed as: TAKAHASHI KEIJI
72 granted patents·11 pending applications·1,061 citations·filing 1983–2024
99Inventor score
Top patents by PatentIndex Score
83 records- 0197US9187023B2Utility vehicleKAWASAKI HEAVY IND LTD·Filed 2013·Granted Nov 17, 2015·25 cites·6 claims
- 0296US5846490AAutomated test strip supplying systemBAYER AG·Filed 1996·Granted Dec 8, 1998·217 cites·3 claims
- 0395US8979123B1Utility vehicleKAWASAKI HEAVY IND LTD·Filed 2013·Granted Mar 17, 2015·24 cites·10 claims
- 0494US9512809B2Utility vehicleKAWASAKI HEAVY IND LTD·Filed 2014·Granted Dec 6, 2016·20 cites·7 claims
- 0591US9352496B2Utility vehicleKAWASAKI HEAVY IND LTD·Filed 2013·Granted May 31, 2016·8 cites·4 claims
- 0689US6523933B1Media cartridge and image recording apparatus with detachably mountable media cartridgeCANON KK·Filed 2000·Granted Feb 25, 2003·35 cites·112 claims
- 0788US7333096B2Display device and driving method thereofSHARP KK·Filed 2002·Granted Feb 19, 2008·33 cites·14 claims
- 0888US7044814B2Main switch apparatus of small watercraftKAWASAKI HEAVY IND LTD·Filed 2005·Granted May 16, 2006·19 cites·9 claims
- 0988US6612683B2Ink supply recovery system, ink-jet printing apparatus and image pick-up device having recording mechanismCANON KK·Filed 2001·Granted Sep 2, 2003·33 cites·17 claims
- 1088US6551152B2Jet-propulsive watercraftKAWASAKI HEAVY IND LTD·Filed 2001·Granted Apr 22, 2003·29 cites·34 claims
- 1188US6478638B2Jet-propulsion watercraftKAWASAKI HEAVY IND LTD·Filed 2001·Granted Nov 12, 2002·31 cites·31 claims
- 1288US5951145ALighting apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 1997·Granted Sep 14, 1999·78 cites·11 claims
- 1387US9943023B2Lift control apparatus for ground work apparatusKUBOTA KK·Filed 2015·Granted Apr 17, 2018·6 cites·19 claims
- 1486US8130216B2Display device having display area and non-display area, and driving method thereofWASHIO HAJIME·Filed 2007·Granted Mar 6, 2012·7 cites·42 claims
- 1584US9725090B2Speed control for working vehicleKUBOTA KK·Filed 2015·Granted Aug 8, 2017·5 cites·18 claims
- 1684US9526599B2Occlusal wear evaluation apparatus and occlusal wear evaluation methodSHOFU KK·Filed 2014·Granted Dec 27, 2016·7 cites·10 claims
- 1783US8494241B2Occlusion evaluation apparatus and occlusion evaluation methodKADOBAYASHI YUSEI·Filed 2012·Granted Jul 23, 2013·7 cites·13 claims
- 1882US8910472B2Utility vehicleKAWASAKI HEAVY IND LTD·Filed 2012·Granted Dec 16, 2014·5 cites·4 claims
- 1980US10013159B2Driving support information display configuration and device using the sameKUBOTA KK·Filed 2015·Granted Jul 3, 2018·3 cites·20 claims
- 2080US5552116ATest strip pick-up mechanism in automated analyzerBAYER AG·Filed 1995·Granted Sep 3, 1996·56 cites·2 claims
- 2180US4617577AThermal-image-transfer recording apparatusRICOH KK·Filed 1983·Granted Oct 14, 1986·25 cites·15 claims
- 2279US9511701B2Utility vehicleKAWASAKI HEAVY IND LTD·Filed 2014·Granted Dec 6, 2016·6 cites·6 claims
- 2376US9410512B2Air intake apparatus for four wheeled utility vehicleKAWASAKI HEAVY IND LTD·Filed 2013·Granted Aug 9, 2016·6 cites·8 claims
- 2475US9925124B2Dental composition suitable for grinding with automatic grinding apparatusKADOBAYASHI YUSEI·Filed 2012·Granted Mar 27, 2018·1 cites·10 claims
- 2575US6756761B2Vehicular generator control system and method responsive to external signalsDENSO CORP·Filed 2002·Granted Jun 29, 2004·34 cites·14 claims
- 2674USD714287SPersonal computerFUJITSU LTD·Filed 2013·Granted Sep 30, 2014·18 cites·1 claims
- 2774US5834698AComposite cable with built-in signal and power cablesMITSUBA CORP·Filed 1997·Granted Nov 10, 1998·43 cites·10 claims
- 2873US9759319B2Traveling work vehicleKUBOTA KK·Filed 2015·Granted Sep 12, 2017·2 cites·14 claims
- 2973US9511806B2Utility vehicleKAWASAKI HEAVY IND LTD·Filed 2014·Granted Dec 6, 2016·5 cites·4 claims
- 3073US6433519B2Voltage control unit for vehicular AC generatorDENSO CORP·Filed 2001·Granted Aug 13, 2002·30 cites·7 claims
- 3172US6664767B2Voltage regulator of vehicle AC generator having variable bypass circuit resistanceDENSO CORP·Filed 2001·Granted Dec 16, 2003·29 cites·13 claims
- 3271US6614207B2Vehicular power generator control apparatus having maximum conduction rate limiting functionDENSO CORP·Filed 2001·Granted Sep 2, 2003·18 cites·3 claims
- 3370US9108559B1Utility vehicleKAWASAKI HEAVY IND LTD·Filed 2014·Granted Aug 18, 2015·4 cites·5 claims
- 3470US9103428B2Structure for coupling V-belt type continuously variable transmission with engineKAWASAKI HEAVY IND LTD·Filed 2013·Granted Aug 11, 2015·5 cites·5 claims
- 3570US8304356B2Aluminosilicate glass and color adapting composition for ceramicsFUKATANI YUKIO·Filed 2012·Granted Nov 6, 2012·2 cites·4 claims
- 3670US7253591B2Electric power generation control apparatusDENSO CORP·Filed 2006·Granted Aug 7, 2007·9 cites·11 claims
- 3770US6177768B1Discharge lamp lighting device and illumination deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 1998·Granted Jan 23, 2001·41 cites·18 claims
- 3867US12055089B2Work vehicleKUBOTA KK·Filed 2023·Granted Aug 6, 2024·0 cites·8 claims
- 3966US7832383B2Engine and personal watercraftKAWASAKI HEAVY IND LTD·Filed 2007·Granted Nov 16, 2010·5 cites·3 claims
- 4066US7180271B2Vehicle generator regulating apparatusDENSO CORP·Filed 2005·Granted Feb 20, 2007·8 cites·10 claims
- 4166US6769763B2Cylinder pump, an ink jet printing system using the cylinder pump and a photograph assembly having the printing systemCANON KK·Filed 2001·Granted Aug 3, 2004·10 cites·14 claims
- 4264US2009227438A1Aluminosilicate glass and color adapting composition for ceramicsSHOFU KK·Filed 2009·Application pending·0 cites
- 4363US6896566B2Personal watercraftKAWASAKI HEAVY IND LTD·Filed 2002·Granted May 24, 2005·9 cites·12 claims
- 4463USD453183SInk paper packCANON KK·Filed 2001·Granted Jan 29, 2002·12 cites·1 claims
- 4562US9050887B2Utility vehicleKAWASAKI HEAVY IND LTD·Filed 2012·Granted Jun 9, 2015·2 cites·13 claims
- 4662US2025282279A1Quick hold and release clamp and method of releasably joining a first and second body using sameKAWASAKI MOTORS LTD·Filed 2024·Application pending·0 cites
- 4761US12511957B2Work vehicle, program, recording medium, and methodKUBOTA KK·Filed 2021·Granted Dec 30, 2025·0 cites·14 claims
- 4861US11801840B2Work vehicle, control method, and recording mediumKUBOTA KK·Filed 2021·Granted Oct 31, 2023·0 cites·13 claims
- 4961US6707276B2Voltage regulator of AC generator having circuit for detecting voltage induced in field coilDENSO CORP·Filed 2001·Granted Mar 16, 2004·15 cites·8 claims
- 5059US7344424B2Water-jet propulsion personal watercraftKAWASAKI HEAVY IND LTD·Filed 2005·Granted Mar 18, 2008·4 cites·9 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →