Inventor · disambiguated record
Haruhiko Umeda
Also filed as: ANDO HIROYUKI · UMEDA HARUHIKO
10 granted patents·140 citations·filing 1974–1984
90Inventor score
Files withKOMATSU MFG CO LTD10
Top patents by PatentIndex Score
10 records- 0176US4325451AElectric power plant for vehiclesKOMATSU MFG CO LTD·Filed 1980·Granted Apr 20, 1982·32 cites·4 claims
- 0272US4129000AHydraulic torque converterKOMATSU MFG CO LTD·Filed 1977·Granted Dec 12, 1978·22 cites·2 claims
- 0371US4585431ASprocket assembly for a track type vehicleKOMATSU MFG CO LTD·Filed 1984·Granted Apr 29, 1986·29 cites·3 claims
- 0452US4220352ASuspension for a front axle of a trailerKOMATSU MFG CO LTD·Filed 1978·Granted Sep 2, 1980·14 cites·4 claims
- 0550US4147262AExcavating and loading machine mounted on a wheeled type vehicleKOMATSU MFG CO LTD·Filed 1977·Granted Apr 3, 1979·10 cites·4 claims
- 0649US4066143AVehicle with rotating cabKOMATSU MFG CO LTD·Filed 1976·Granted Jan 3, 1978·11 cites·4 claims
- 0742US4288091AApparatus for coupling a tractor, a dump trailer and a dump truckKOMATSU MFG CO LTD·Filed 1978·Granted Sep 8, 1981·8 cites·1 claims
- 0839US3955851AStopper device for use in dump truck's vesselKOMATSU MFG CO LTD·Filed 1974·Granted May 11, 1976·7 cites·3 claims
- 0931US3989305ATire rim and brake drum arrangementKOMATSU MFG CO LTD·Filed 1974·Granted Nov 2, 1976·4 cites·3 claims
- 1026US3989301ADevice for adjusting rotating angle of vessel of dump truckKOMATSU MFG CO LTD·Filed 1975·Granted Nov 2, 1976·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →