Inventor · disambiguated record
Kojiro Yamaoka
Also filed as: YAMAOKA KOJIRO
14 granted patents·723 citations·filing 1976–1989
95Inventor score
Files withKANZAKI KOKYUKOKI MFG CO LTD14
Top patents by PatentIndex Score
14 records- 0198US4809796ATransmission system for working vehiclesKANZAKI KOKYUKOKI MFG CO LTD·Filed 1987·Granted Mar 7, 1989·196 cites·8 claims
- 0298US4781259AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1986·Granted Nov 1, 1988·86 cites·10 claims
- 0396US4819508ATransmission system for working vehiclesKANZAKI KOKYUKOKI MFG CO LTD·Filed 1987·Granted Apr 11, 1989·105 cites·4 claims
- 0495US4886142AHydraulic four-wheel drive systemKANZAKI KOKYUKOKI MFG CO LTD·Filed 1988·Granted Dec 12, 1989·85 cites·6 claims
- 0585US4867008ATraveling transmission caseKANZAKI KOKYUKOKI MFG CO LTD·Filed 1986·Granted Sep 19, 1989·35 cites·14 claims
- 0683US4784013AHST system driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1986·Granted Nov 15, 1988·43 cites·3 claims
- 0779US4727759APower transmission mechanism for a tractorKANZAKI KOKYUKOKI MFG CO LTD·Filed 1986·Granted Mar 1, 1988·36 cites·6 claims
- 0877US4882940APower transmission mechanism for tractorKANZAKI KOKYUKOKI MFG CO LTD·Filed 1989·Granted Nov 28, 1989·32 cites·6 claims
- 0972US4110898AMachine toolKANZAKI KOKYUKOKI MFG CO LTD·Filed 1977·Granted Sep 5, 1978·18 cites·18 claims
- 1070US4673055ATransmission for self-propelled working vehiclesKANZAKI KOKYUKOKI MFG CO LTD·Filed 1986·Granted Jun 16, 1987·22 cites·7 claims
- 1169US4679673AMarine reversing clutch assemblyKANZAKI KOKYUKOKI MFG CO LTD·Filed 1985·Granted Jul 14, 1987·25 cites·5 claims
- 1263US4148382AVehicle power transmission with brakeKANZAKI KOKYUKOKI MFG CO LTD·Filed 1976·Granted Apr 10, 1979·15 cites·5 claims
- 1352US4827783AKey-shift transmissionKANZAKI KOKYUKOKI MFG CO LTD·Filed 1987·Granted May 9, 1989·12 cites·5 claims
- 1448US4664210AHydraulic steering systemKANZAKI KOKYUKOKI MFG CO LTD·Filed 1986·Granted May 12, 1987·13 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →