Inventor · disambiguated record
Kazuhiko Ohtsuki
Also filed as: OHTSUKI KAZUHIKO
16 granted patents·229 citations·filing 1979–2008
94Inventor score
Top patents by PatentIndex Score
16 records- 0195US4869353ASynchronizing clutch assemblyKANZAKI KOKYUKOKI MFG CO LTD·Filed 1988·Granted Sep 26, 1989·74 cites·12 claims
- 0286US8225901B2Frame structure of a vehicleOHTSUKI KAZUHIKO·Filed 2008·Granted Jul 24, 2012·12 cites·2 claims
- 0383US7168997B2Boat propulsion systemOHTSUKI KAZUHIKO·Filed 2005·Granted Jan 30, 2007·12 cites·2 claims
- 0482US7163077B2Frame structure of a vehicleHASEGAWA TOSHIYUKI·Filed 2004·Granted Jan 16, 2007·19 cites·14 claims
- 0575US7398853B2Frame structure of a vehicleKANZAKI KOKYUKOKI MFG CO LTD·Filed 2003·Granted Jul 15, 2008·11 cites·11 claims
- 0673US7320217B2Load controller for hydrostatic transmission in work vehiclesKANZAKI KOKYUKOKI MFG CO LTD·Filed 2004·Granted Jan 22, 2008·14 cites·15 claims
- 0770US4278156AClutch engaging and disengaging meansKANZAKI KOKYUKOKI MFG CO LTD·Filed 1979·Granted Jul 14, 1981·17 cites·7 claims
- 0869US4679673AMarine reversing clutch assemblyKANZAKI KOKYUKOKI MFG CO LTD·Filed 1985·Granted Jul 14, 1987·25 cites·5 claims
- 0962US7357210B2Vehicle power transmission systemKANZAKI KOKYUKOKI MFG CO LTD·Filed 2005·Granted Apr 15, 2008·5 cites·21 claims
- 1062US6988917B2Boat propulsion systemOHTSUKI KAZUHIKO·Filed 2004·Granted Jan 24, 2006·7 cites·13 claims
- 1160US4303400AMarine propulsion deviceKANZAKI KOKYUKOKI MFG CO LTD·Filed 1979·Granted Dec 1, 1981·12 cites·3 claims
- 1255US4643687AMarine propulsion unitKANZAKI KOKYUKOKI MFG CO LTD·Filed 1985·Granted Feb 17, 1987·12 cites·8 claims
- 1346US7237642B2Frame structure of a vehicleHASEGAWA TOSHIYUKI·Filed 2006·Granted Jul 3, 2007·0 cites·3 claims
- 1443US7032379B2Oil supply unit for a running power transmissionOHTSUKI KAZUHIKO·Filed 2004·Granted Apr 25, 2006·2 cites·12 claims
- 1540US4838105AReversing gear assembly for yachtsKANZAKI KOKYUKOKI MFG CO LTD·Filed 1987·Granted Jun 13, 1989·5 cites·3 claims
- 1630US4748864AMarine reversing gear assemblyKANZAKI KOKYUKOKI MFG CO LTD·Filed 1987·Granted Jun 7, 1988·2 cites·4 claims
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