Inventor · disambiguated record
Ken K. Oka
Also filed as: OKA KEN K · OKA KEN KENGI
9 granted patents·209 citations·filing 1978–2001
89Inventor score
Files withDEERE & CO9
Top patents by PatentIndex Score
9 records- 0189US4840020AMower height adjustment mechanismDEERE & CO·Filed 1988·Granted Jun 20, 1989·51 cites·4 claims
- 0284US4326594ARaising and lowering mechanism for farm implementDEERE & CO·Filed 1980·Granted Apr 27, 1982·33 cites·1 claims
- 0378US6594980B2Rotary cutter having suspension including air springs and shock absorbersDEERE & CO·Filed 2001·Granted Jul 22, 2003·26 cites·8 claims
- 0475US5405237ALoader leveling linkage providing for alteration of its geometry for accommodating different implementsDEERE & CO·Filed 1994·Granted Apr 11, 1995·43 cites·19 claims
- 0556US5531561ALoader parking stand systemDEERE & CO·Filed 1994·Granted Jul 2, 1996·26 cites·9 claims
- 0648US5533856ACombined loaded self-leveling and implement tilt linkages for effecting true level and enhanced roll back and dump characteristics throughout lift range of loaderDEERE & CO·Filed 1995·Granted Jul 9, 1996·15 cites·7 claims
- 0747US4315396AShield and deflector means for orchard implementDEERE & CO·Filed 1980·Granted Feb 16, 1982·11 cites·7 claims
- 0830US4149426AClutch mechanismDEERE & CO·Filed 1978·Granted Apr 17, 1979·2 cites·14 claims
- 0926US4224783ASide draft stabilizerDEERE & CO·Filed 1978·Granted Sep 30, 1980·2 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →