Inventor · disambiguated record
Toshiro Azuma
Also filed as: AZUMA TOSHIRO
18 granted patents·692 citations·filing 1976–2005
96Inventor score
Top patents by PatentIndex Score
18 records- 0197US5335496AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1992·Granted Aug 9, 1994·98 cites·19 claims
- 0295US4886142AHydraulic four-wheel drive systemKANZAKI KOKYUKOKI MFG CO LTD·Filed 1988·Granted Dec 12, 1989·85 cites·6 claims
- 0392US6189641B1Four-wheel hydraulic drive system for working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 1999·Granted Feb 20, 2001·117 cites·4 claims
- 0492US5163293AAxle driving apparatus with variable depth crescent oil passagesKANZAKI KOKYUKOKI MFG CO LTD·Filed 1991·Granted Nov 17, 1992·89 cites·3 claims
- 0588US6401854B2Driving system for a working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2001·Granted Jun 11, 2002·33 cites·7 claims
- 0686US6196348B1Driving system for a working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 1998·Granted Mar 6, 2001·66 cites·6 claims
- 0785US6668549B2Hydrostatic vehicle driving system applicable to a working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2001·Granted Dec 30, 2003·26 cites·11 claims
- 0880US6481314B2Vehicle travelling control apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 2000·Granted Nov 19, 2002·20 cites·8 claims
- 0978US5377487AAxle driving apparatus having offset output shaftKANZAKI KOKYUKOKI MFG CO LTD·Filed 1993·Granted Jan 3, 1995·22 cites·22 claims
- 1077US4882940APower transmission mechanism for tractorKANZAKI KOKYUKOKI MFG CO LTD·Filed 1989·Granted Nov 28, 1989·32 cites·6 claims
- 1173US6860105B2Hydrostatic vehicle driving system applicable to a working vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2003·Granted Mar 1, 2005·12 cites·1 claims
- 1270US7086227B2Hydrostatic vehicle driving system applicable to a working vehicleYANO KAZUHIKO·Filed 2005·Granted Aug 8, 2006·9 cites·10 claims
- 1366US5590737ATraveling transmission for a vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 1994·Granted Jan 7, 1997·31 cites·35 claims
- 1463US4148382AVehicle power transmission with brakeKANZAKI KOKYUKOKI MFG CO LTD·Filed 1976·Granted Apr 10, 1979·15 cites·5 claims
- 1548US5447028AAxle driving apparatusKANZAKI KOKYUKOKI MFG CO LTD·Filed 1994·Granted Sep 5, 1995·9 cites·45 claims
- 1648US4664210AHydraulic steering systemKANZAKI KOKYUKOKI MFG CO LTD·Filed 1986·Granted May 12, 1987·13 cites·6 claims
- 1736US4798259AFront wheel speed-up mechanism for a four wheel drive vehicle when turningKANZAKI KOKYUKOKI MFG CO LTD·Filed 1987·Granted Jan 17, 1989·9 cites·7 claims
- 1835US5462148AVehicle multi-ratio transmissionKANZAKI KOKYUKOKI MFG CO LTD·Filed 1993·Granted Oct 31, 1995·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →