Inventor
OHTSUKI KAZUHIKO
16 patents
⚠️ This page may combine multiple inventors who share the name “OHTSUKI KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANZAKI KOKYUKOKI MFG CO LTD
10 patentsUS4869353ASep 26, 1989
Synchronizing clutch assembly
KANZAKI KOKYUKOKI MFG CO LTD74 citations94
US4679673AJul 14, 1987
Marine reversing clutch assembly
KANZAKI KOKYUKOKI MFG CO LTD25 citations92
US7320217B2Jan 22, 2008
Load controller for hydrostatic transmission in work vehicles
KANZAKI KOKYUKOKI MFG CO LTD14 citations84
US7398853B2Jul 15, 2008
Frame structure of a vehicle
KANZAKI KOKYUKOKI MFG CO LTD11 citations83
US4303400ADec 1, 1981
Marine propulsion device
KANZAKI KOKYUKOKI MFG CO LTD12 citations73
US4278156AJul 14, 1981
Clutch engaging and disengaging means
KANZAKI KOKYUKOKI MFG CO LTD17 citations73
US4643687AFeb 17, 1987
Marine propulsion unit
KANZAKI KOKYUKOKI MFG CO LTD12 citations69
US7357210B2Apr 15, 2008
Vehicle power transmission system
KANZAKI KOKYUKOKI MFG CO LTD5 citations62
US4838105AJun 13, 1989
Reversing gear assembly for yachts
KANZAKI KOKYUKOKI MFG CO LTD5 citations61
US4748864AJun 7, 1988
Marine reversing gear assembly
KANZAKI KOKYUKOKI MFG CO LTD2 citations61
OHTSUKI KAZUHIKO
4 patentsUS8225901B2Jul 24, 2012
Frame structure of a vehicle
OHTSUKI KAZUHIKO12 citations82
US7168997B2Jan 30, 2007
Boat propulsion system
OHTSUKI KAZUHIKO12 citations82
US6988917B2Jan 24, 2006
Boat propulsion system
OHTSUKI KAZUHIKO7 citations72
US7032379B2Apr 25, 2006
Oil supply unit for a running power transmission
OHTSUKI KAZUHIKO2 citations61