Inventor · disambiguated record
Mitsuru Arai
Also filed as: ARAI MITSURU
22 granted patents·4 pending applications·305 citations·filing 1981–2024
95Inventor score
Files withKOMATSU MFG CO LTD17ARAI MITSURU2HITACHI ULSI SYS CO LTD2LAPIS TECH CO LTD2OKI ELECTRIC IND CO LTD2
Top patents by PatentIndex Score
26 records- 0186US4628690AFluid circuit for operating a bidirectional hydraulic motor with a reduced shockKOMATSU MFG CO LTD·Filed 1984·Granted Dec 16, 1986·47 cites·1 claims
- 0281US8047120B2Hydraulic piston pump with a balance valveKOMATSU MFG CO LTD·Filed 2006·Granted Nov 1, 2011·7 cites·12 claims
- 0379US4520625AHydraulic brake valve systemKOMATSU MFG CO LTD·Filed 1983·Granted Jun 4, 1985·35 cites·2 claims
- 0478US4712377AControl apparatus for hydraulic motorKOMATSU MFG CO LTD·Filed 1985·Granted Dec 15, 1987·28 cites·3 claims
- 0578US4449366AHydraulic control system for off-highway self-propelled work machinesKOMATSU MFG CO LTD·Filed 1981·Granted May 22, 1984·25 cites·5 claims
- 0671US10598146B2Hydraulic pump-motorKOMATSU MFG CO LTD·Filed 2014·Granted Mar 24, 2020·2 cites·6 claims
- 0769US7271452B2Analog switchOKI ELECTRIC IND CO LTD·Filed 2004·Granted Sep 18, 2007·15 cites·4 claims
- 0868US6056070AHydraulic ramming apparatusKOMATSU MFG CO LTD·Filed 1996·Granted May 2, 2000·30 cites·8 claims
- 0967US5184536ASwash plate type piston pump/motorKOMATSU MFG CO LTD·Filed 1990·Granted Feb 9, 1993·30 cites·5 claims
- 1063US4951551AVariable displacement hydraulic motorKOMATSU MFG CO LTD·Filed 1988·Granted Aug 28, 1990·16 cites·1 claims
- 1162US7696582B2Semiconductor deviceHITACHI ULSI SYS CO LTD·Filed 2009·Granted Apr 13, 2010·2 cites·8 claims
- 1261US12254237B2Output driver and display deviceLAPIS TECH CO LTD·Filed 2024·Granted Mar 18, 2025·0 cites·5 claims
- 1357US5826488ASwash plate angle changing apparatus for a piston pump/motor of swash plate typeKOMATSU MFG CO LTD·Filed 1995·Granted Oct 27, 1998·19 cites·3 claims
- 1456US8018006B2Semiconductor device having an enlarged space area surrounding an isolation trench for reducing thermal resistance and improving heat dissipationHITACHI ULSI SYS CO LTD·Filed 2010·Granted Sep 13, 2011·1 cites·5 claims
- 1555US8044488B2Semiconductor device having particular impurity density characteristicsHITACHI LTD·Filed 2008·Granted Oct 25, 2011·2 cites·19 claims
- 1654US5884984AHydraulic braking apparatus having two safety valvesKOMATSU MFG CO LTD·Filed 1995·Granted Mar 23, 1999·12 cites·4 claims
- 1753US6068013ACounter balance valveKOMATSU MFG CO LTD·Filed 1995·Granted May 30, 2000·12 cites·4 claims
- 1852US2024291486A1Driving capability control device and driving capability control systemLAPIS TECH CO LTD·Filed 2024·Application pending·0 cites
- 1947US6027179AEmergency stop apparatus for hydraulic speed change gearKOMATSU MFG CO LTD·Filed 1998·Granted Feb 22, 2000·10 cites·20 claims
- 2045US6029689ACounter balance valveKOMATSU MFG CO LTD·Filed 1998·Granted Feb 29, 2000·8 cites·2 claims
- 2143US7157946B2Chopper comparator circuitOKI ELECTRIC IND CO LTD·Filed 2003·Granted Jan 2, 2007·3 cites·8 claims
- 2242US2004101417A1Volume control apparatus of radial piston pump or motor and positioning apparatusKOMATSU MFG CO LTD·Filed 2003·Application pending·0 cites
- 2335US2004065192A1Radial type hydraulic machineKOMATSU MFG CO LTD·Filed 2003·Application pending·0 cites
- 2435US2012261040A1Gas-generating agent compositionARAI MITSURU·Filed 2010·Application pending·0 cites
- 2529US8248162B2Differential amplifierARAI MITSURU·Filed 2010·Granted Aug 21, 2012·0 cites·4 claims
- 2628US6152013AHydraulically actuated breaker with lost-motion prevention deviceKOMATSU MFG CO LTD·Filed 1997·Granted Nov 28, 2000·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →