Inventor · disambiguated record
Masaaki Hiraoka
Also filed as: HIRAOKA MASAAKI
4 granted patents·81 citations·filing 1974–1992
78Inventor score
Files withNIPPON PNEUMATIC MFG4
Top patents by PatentIndex Score
4 records- 0180US4379492ATorque control apparatus for pneumatic impact wrenchNIPPON PNEUMATIC MFG·Filed 1980·Granted Apr 12, 1983·39 cites·3 claims
- 0271US3948328APneumatic impact wrench with torque responsive controlNIPPON PNEUMATIC MFG·Filed 1974·Granted Apr 6, 1976·24 cites·2 claims
- 0339US5271301AVibrating cutting toolNIPPON PNEUMATIC MFG·Filed 1992·Granted Dec 21, 1993·10 cites·3 claims
- 0433US4566675AControl device for an air hoistNIPPON PNEUMATIC MFG·Filed 1985·Granted Jan 28, 1986·8 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →