Inventor
AZUMA TOSHIRO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “AZUMA TOSHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANZAKI KOKYUKOKI MFG CO LTD
17 patentsUS6189641B1Feb 20, 2001
Four-wheel hydraulic drive system for working vehicle
KANZAKI KOKYUKOKI MFG CO LTD117 citations97
US6196348B1Mar 6, 2001
Driving system for a working vehicle
KANZAKI KOKYUKOKI MFG CO LTD66 citations96
US5335496AAug 9, 1994
Axle driving apparatus
KANZAKI KOKYUKOKI MFG CO LTD98 citations96
US5163293ANov 17, 1992
Axle driving apparatus with variable depth crescent oil passages
KANZAKI KOKYUKOKI MFG CO LTD89 citations96
US4886142ADec 12, 1989
Hydraulic four-wheel drive system
KANZAKI KOKYUKOKI MFG CO LTD85 citations96
US6668549B2Dec 30, 2003
Hydrostatic vehicle driving system applicable to a working vehicle
KANZAKI KOKYUKOKI MFG CO LTD26 citations92
US6481314B2Nov 19, 2002
Vehicle travelling control apparatus
KANZAKI KOKYUKOKI MFG CO LTD20 citations92
US6401854B2Jun 11, 2002
Driving system for a working vehicle
KANZAKI KOKYUKOKI MFG CO LTD33 citations92
US5377487AJan 3, 1995
Axle driving apparatus having offset output shaft
KANZAKI KOKYUKOKI MFG CO LTD22 citations92
US4882940ANov 28, 1989
Power transmission mechanism for tractor
KANZAKI KOKYUKOKI MFG CO LTD32 citations92
US5590737AJan 7, 1997
Traveling transmission for a vehicle
KANZAKI KOKYUKOKI MFG CO LTD31 citations89
US6860105B2Mar 1, 2005
Hydrostatic vehicle driving system applicable to a working vehicle
KANZAKI KOKYUKOKI MFG CO LTD12 citations84
US5447028ASep 5, 1995
Axle driving apparatus
KANZAKI KOKYUKOKI MFG CO LTD9 citations73
US4148382AApr 10, 1979
Vehicle power transmission with brake
KANZAKI KOKYUKOKI MFG CO LTD15 citations73
US4664210AMay 12, 1987
Hydraulic steering system
KANZAKI KOKYUKOKI MFG CO LTD13 citations70
US4798259AJan 17, 1989
Front wheel speed-up mechanism for a four wheel drive vehicle when turning
KANZAKI KOKYUKOKI MFG CO LTD9 citations66
US5462148AOct 31, 1995
Vehicle multi-ratio transmission
KANZAKI KOKYUKOKI MFG CO LTD6 citations58