Inventor · disambiguated record
Masaaki Kuma
Also filed as: KUMA MASAAKI
6 granted patents·1 pending application·24 citations·filing 1991–2010
75Inventor score
Top patents by PatentIndex Score
7 records- 0165US8356528B2Transmission for industrial vehicleKOMATSU MFG CO LTD·Filed 2008·Granted Jan 22, 2013·5 cites·4 claims
- 0265US8182394B2Speed change controller of working vehicleYAMAGUCHI EIJI·Filed 2008·Granted May 22, 2012·3 cites·6 claims
- 0350US5484352ASwitch for detecting operation of control valve spoolKOMATSU MFG CO LTD·Filed 1991·Granted Jan 16, 1996·16 cites·10 claims
- 0440US8147376B2Construction vehicleTAKESHIMA HIROAKI·Filed 2008·Granted Apr 3, 2012·0 cites·2 claims
- 0538US8447476B2Lubricating oil supply control device for construction machineYAMAGUCHI EIJI·Filed 2010·Granted May 21, 2013·0 cites·2 claims
- 0636US8661805B2Fluid type power transmission systemKUMA MASAAKI·Filed 2008·Granted Mar 4, 2014·0 cites·10 claims
- 0732US2003186770A1Varibale displacement oil hydraulic motor and crawler vehicle drive speed reducer using the sameFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →