Inventor
EGAWA SAKU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “EGAWA SAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS7515991B2Apr 7, 2009
Self-propelled cleaning device and method of operation thereof
HITACHI LTD173 citations98
US7418762B2Sep 2, 2008
Self-propelled cleaning device and charger using the same
HITACHI LTD148 citations98
US7649331B2Jan 19, 2010
Mobile robot
HITACHI LTD33 citations92
US6536544B1Mar 25, 2003
Walking aid apparatus
HITACHI LTD31 citations88
US9752298B2Sep 5, 2017
Trace generation device and working machine
HITACHI LTD17 citations84
US10373406B2Aug 6, 2019
Operation support system and working machine including operation support system
HITACHI LTD3 citations73
US10214877B2Feb 26, 2019
Operation system of working machine
HITACHI LTD6 citations73
US9728282B2Aug 8, 2017
Remotely operated manipulator
HITACHI LTD2 citations73
US7660665B2Feb 9, 2010
Autonomous mobile equipment and position-of-object and own position detecting system
HITACHI LTD6 citations62
US8957789B2Feb 17, 2015
Vehicle support systems for pedestrians to cross roads and support methods for pedestrians to cross roads
HITACHI LTD0 citations52
US7227620B2Jun 5, 2007
Environment recognition system and mobile mechanism
HITACHI LTD1 citations52
FUJITSU LTD
4 patentsUS5378954AJan 3, 1995
Electrostatic actuator
FUJITSU LTD65 citations95
US5585683ADec 17, 1996
Electrostatic actuators of various configuration with belt-like electrodes to induce an image charge on a resistance member and cause relative motion
FUJITSU LTD45 citations92
US5239222AAug 24, 1993
Electrostatic actuator using films
FUJITSU LTD55 citations92
US5534740AJul 9, 1996
Electrostatic actuator and method of controlling the same
FUJITSU LTD54 citations91