Inventor · disambiguated record
Saku Egawa
Also filed as: EGAWA SAKU
19 granted patents·8 pending applications·775 citations·filing 1990–2021
96Inventor score
Top patents by PatentIndex Score
27 records- 0197US9752298B2Trace generation device and working machineHITACHI LTD·Filed 2016·Granted Sep 5, 2017·17 cites·5 claims
- 0296US7515991B2Self-propelled cleaning device and method of operation thereofHITACHI LTD·Filed 2004·Granted Apr 7, 2009·173 cites·16 claims
- 0395US7418762B2Self-propelled cleaning device and charger using the sameHITACHI LTD·Filed 2004·Granted Sep 2, 2008·148 cites·3 claims
- 0494US8504202B2Autonomous mobile robot apparatus and a rush-out collision avoidance method in the same apparatusICHINOSE RYOKO·Filed 2009·Granted Aug 6, 2013·60 cites·2 claims
- 0593US7649331B2Mobile robotHITACHI LTD·Filed 2005·Granted Jan 19, 2010·33 cites·8 claims
- 0692US8749401B2Vehicle support systems for pedestrians to cross roads and support methods for pedestrians to cross roadsHARA YOSHITAKA·Filed 2010·Granted Jun 10, 2014·14 cites·13 claims
- 0792US8239084B2Moving deviceYAMAMOTO KENJIRO·Filed 2007·Granted Aug 7, 2012·61 cites·13 claims
- 0891US5378954AElectrostatic actuatorFUJITSU LTD·Filed 1991·Granted Jan 3, 1995·65 cites·12 claims
- 0988US5239222AElectrostatic actuator using filmsFUJITSU LTD·Filed 1990·Granted Aug 24, 1993·55 cites·21 claims
- 1087US10214877B2Operation system of working machineHITACHI LTD·Filed 2015·Granted Feb 26, 2019·6 cites·4 claims
- 1186US5534740AElectrostatic actuator and method of controlling the sameFUJITSU LTD·Filed 1992·Granted Jul 9, 1996·54 cites·17 claims
- 1285US5585683AElectrostatic actuators of various configuration with belt-like electrodes to induce an image charge on a resistance member and cause relative motionFUJITSU LTD·Filed 1994·Granted Dec 17, 1996·45 cites·29 claims
- 1381US9728282B2Remotely operated manipulatorHITACHI LTD·Filed 2013·Granted Aug 8, 2017·2 cites·6 claims
- 1473US10373406B2Operation support system and working machine including operation support systemHITACHI LTD·Filed 2016·Granted Aug 6, 2019·3 cites·3 claims
- 1565US7660665B2Autonomous mobile equipment and position-of-object and own position detecting systemHITACHI LTD·Filed 2005·Granted Feb 9, 2010·6 cites·7 claims
- 1660US11008732B2Work assist system for work machineHITACHI CONSTRUCTION MACH CO·Filed 2016·Granted May 18, 2021·1 cites·4 claims
- 1758US6536544B1Walking aid apparatusHITACHI LTD·Filed 1997·Granted Mar 25, 2003·31 cites·13 claims
- 1856US8957789B2Vehicle support systems for pedestrians to cross roads and support methods for pedestrians to cross roadsHITACHI LTD·Filed 2014·Granted Feb 17, 2015·0 cites·4 claims
- 1954US2023266762A1Autonomous Movement Device, Autonomous Movement Method, And ProgramDOOG INC·Filed 2021·Application pending·0 cites
- 2051US2023341862A1Autonomous Movement Device, Autonomous Movement Method, And ProgramDOOG INC·Filed 2020·Application pending·0 cites
- 2149US7227620B2Environment recognition system and mobile mechanismHITACHI LTD·Filed 2005·Granted Jun 5, 2007·1 cites·5 claims
- 2248US2009118865A1RobotHITACHI LTD·Filed 2008·Application pending·0 cites
- 2342US2010082204A1Inverted pendulum type moving mechanismKIKUCHI DAISUKE·Filed 2009·Application pending·0 cites
- 2438US2011144803A1Real-time distributed control system, real-time distributed control method, and robotHITACHI LTD·Filed 2010·Application pending·0 cites
- 2538US2018171582A1Working Machine Operation System and Working Machine with Working Machine Operation SystemHITACHI LTD·Filed 2016·Application pending·0 cites
- 2637US2011054681A1RobotHITACHI LTD·Filed 2010·Application pending·0 cites
- 2735US2018073945A1External Force Measurement System for Work Machine, and Work MachineHITACHI LTD·Filed 2016·Application pending·0 cites
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