Inventor · disambiguated record
Morio Oshina
Also filed as: OSHINA MORIO
10 granted patents·245 citations·filing 1988–2001
91Inventor score
Files withHITACHI CONSTRUCTION MACHINERY9
Top patents by PatentIndex Score
10 records- 0190US5048294ASafety device for hydraulic closed circuitHITACHI CONSTRUCTION MACHINERY·Filed 1990·Granted Sep 17, 1991·47 cites·8 claims
- 0288US5203168AHydraulic driving circuit with motor displacement limitation controlHITACHI CONSTRUCTION MACHINERY·Filed 1991·Granted Apr 20, 1993·81 cites·15 claims
- 0360US6523905B2Crawler carrier having an engine, a hydraulic pump and a heat exchanger positioned in a lateral directionHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Feb 25, 2003·15 cites·10 claims
- 0459US5535587AHydraulic drive systemHITACHI CONSTRUCTION MACHINERY·Filed 1993·Granted Jul 16, 1996·23 cites·5 claims
- 0551US4846046AHydraulic drive circuit systemHITACHI CONSTRUCTION MACHINERY·Filed 1988·Granted Jul 11, 1989·15 cites·7 claims
- 0650US6105707ATired RollerHITACHI CONSTRUCTION MACHINERY·Filed 1998·Granted Aug 22, 2000·17 cites·6 claims
- 0744US5191504AControl apparatus for electromagnetic device having proportional solenoidHITACHI CONSTRUCTION MACHINERY·Filed 1990·Granted Mar 2, 1993·12 cites·12 claims
- 0841US5003776AHydraulic drive systemHITACHI CONSTRUCTION MACHINERY·Filed 1989·Granted Apr 2, 1991·11 cites·14 claims
- 0939US6079131AOperation control device for three-joint type excavatorHITACHI CONSTRUCTION MACHINERY·Filed 1998·Granted Jun 27, 2000·12 cites·7 claims
- 1037US6101437AOperation control device for three-joint excavatorFiled 1997·Granted Aug 8, 2000·12 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Morio Oshina files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →