Inventor · disambiguated record
Chiaki Kumagai
Also filed as: KUMAGAI CHIAKI
17 granted patents·494 citations·filing 1986–1998
95Inventor score
Top patents by PatentIndex Score
17 records- 0196US5025685AControlling device for non-stage transmission for vehiclesHONDA MOTOR CO LTD·Filed 1989·Granted Jun 25, 1991·82 cites·4 claims
- 0294US6154006ABattery rental systemHONDA MOTOR CO LTD·Filed 1998·Granted Nov 28, 2000·141 cites·12 claims
- 0393US4870587AMethod of discriminating a stroke of a 4-cycle internal combustion engineHONDA MOTOR CO LTD·Filed 1987·Granted Sep 26, 1989·56 cites·7 claims
- 0487US5355717ARoad surface condition sensor for controlling brakesHONDA MOTOR CO LTD·Filed 1993·Granted Oct 18, 1994·36 cites·11 claims
- 0579US5411325ATwo wheeled vehicle braking system using a target slippage ratio for controlHONDA MOTOR CO LTD·Filed 1993·Granted May 2, 1995·26 cites·11 claims
- 0679US5365444AMethod of estimating vehicle velocity and method of and system for controlling brakesHONDA MOTOR CO LTD·Filed 1992·Granted Nov 15, 1994·19 cites·2 claims
- 0777US5577816AMethod of and system for controlling brakesHONDA MOTOR CO LTD·Filed 1994·Granted Nov 26, 1996·17 cites·34 claims
- 0873US5385393ADevice for calculating coefficient of friction of road surfaceHONDA MOTOR CO LTD·Filed 1993·Granted Jan 31, 1995·21 cites·3 claims
- 0965US4796208AMethod of detecting reference crank angle position in an internal combustion engine at the time of starting sameHONDA MOTOR CO LTD·Filed 1986·Granted Jan 3, 1989·13 cites·3 claims
- 1063US5444625ATarget slippage ratio setting deviceHONDA MOTOR CO LTD·Filed 1993·Granted Aug 22, 1995·14 cites·12 claims
- 1161US5282400AControlling device for non-stage transmission for vehicleHONDA MOTOR CO LTD·Filed 1991·Granted Feb 1, 1994·15 cites·12 claims
- 1257US4887215AMethod of examining operation of electronic control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1986·Granted Dec 12, 1989·17 cites·4 claims
- 1356US5573313AMethod of and system for controlling brakesHONDA MOTOR CO LTD·Filed 1995·Granted Nov 12, 1996·10 cites·16 claims
- 1452USD426518SBattery re-charger for motor-assisted vehicleHONDA MOTOR CO LTD·Filed 1997·Granted Jun 13, 2000·9 cites·1 claims
- 1538US5214983AControlling device for non-stage transmission for vehicle with fault detectionHONDA MOTOR CO LTD·Filed 1992·Granted Jun 1, 1993·7 cites·4 claims
- 1634US5692869AApparatus for transferring semiconductor silicon wafersNAKAJIMA M F G INC·Filed 1996·Granted Dec 2, 1997·8 cites·6 claims
- 1732US5173680ASystem and method for indicating an abnormal condition in a vehicle with a multi-level positioner indicatorHONDA MOTOR CO LTD·Filed 1991·Granted Dec 22, 1992·3 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →