Inventor · disambiguated record
Yoshimichi Akasaka
Also filed as: AKASAKA YOSHIMICHI
6 granted patents·87 citations·filing 1980–1992
84Inventor score
Top patents by PatentIndex Score
6 records- 0161US4788902AThrust hydrostatic bearing device for use in axial piston machineHITACHI LTD·Filed 1987·Granted Dec 6, 1988·21 cites·8 claims
- 0257US5231912ABent axis type variable displacement hydraulic machineHITACHI CONSTRUCTION MACHINERY·Filed 1992·Granted Aug 3, 1993·19 cites·6 claims
- 0355US5182978ABent axis type variable displacement hydraulic machineHITACHI CONSTRUCTION MACHINERY·Filed 1989·Granted Feb 2, 1993·17 cites·10 claims
- 0450US5094144ABent axis type variable displacement hydraulic machineAKASAKA YOSHIMICHI·Filed 1990·Granted Mar 10, 1992·18 cites·11 claims
- 0545US4428559ADirect drive type servo valveHITACHI LTD·Filed 1981·Granted Jan 31, 1984·8 cites·12 claims
- 0638US4404892AHydraulic operating apparatusHITACHI LTD·Filed 1980·Granted Sep 20, 1983·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →