Inventor
KATO HISAO
JP81 patents
⚠️ This page may combine multiple inventors who share the name “KATO HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
29 patentsUS4767257AAug 30, 1988
Industrial robot
MITSUBISHI ELECTRIC CORP142 citations98
US5281081AJan 25, 1994
Stowage device for plural species of works
MITSUBISHI ELECTRIC CORP65 citations96
US4984959AJan 15, 1991
Industrial robot
MITSUBISHI ELECTRIC CORP80 citations96
US4947702AAug 14, 1990
Industrial robot
MITSUBISHI ELECTRIC CORP74 citations96
US5249131ASep 28, 1993
Apparatus for controlling the loading of workpieces onto a pallet
MITSUBISHI ELECTRIC CORP35 citations93
US5211528AMay 18, 1993
Industrial robot apparatus
MITSUBISHI ELECTRIC CORP24 citations93
US5161936ANov 10, 1992
Industrial robot apparatus
MITSUBISHI ELECTRIC CORP32 citations93
US5159745ANov 3, 1992
Robotic apparatus and method for automobile assembly
MITSUBISHI ELECTRIC CORP36 citations93
US5151562ASep 29, 1992
System for adjusting horizontal deviations of an elevator car during vertical travel
MITSUBISHI ELECTRIC CORP25 citations93
US5084829AJan 28, 1992
Robot machining system having supply and discharge conveyor belts and pallets
MITSUBISHI ELECTRIC CORP28 citations93
US4868473ASep 19, 1989
Industrial robot device including a robot and a processing machine
MITSUBISHI ELECTRIC CORP29 citations93
US4817017AMar 28, 1989
Industrial robot
MITSUBISHI ELECTRIC CORP44 citations93
US4738015AApr 19, 1988
Industrial robot with automatic centering
MITSUBISHI ELECTRIC CORP25 citations93
US4673329AJun 16, 1987
Arm device for industrial robot
MITSUBISHI ELECTRIC CORP44 citations93
US4637775AJan 20, 1987
Industrial robot device
MITSUBISHI ELECTRIC CORP53 citations93
US5194828AMar 16, 1993
Double PLL device
MITSUBISHI ELECTRIC CORP44 citations89
US5019762AMay 28, 1991
Industrial robot apparatus
MITSUBISHI ELECTRIC CORP21 citations82
US4725190AFeb 16, 1988
Hand system of industrial robot
MITSUBISHI ELECTRIC CORP20 citations82
US5218550AJun 8, 1993
Apparatus for aligning a robot and a processing machine
MITSUBISHI ELECTRIC CORP11 citations74
US5083284AJan 21, 1992
Apparatus for predicting the lifetime of cable for movable portion of industrial robot
MITSUBISHI ELECTRIC CORP17 citations74
US5012855AMay 7, 1991
Industrial robot
MITSUBISHI ELECTRIC CORP7 citations74
US4941103AJul 10, 1990
Running type robot control system
MITSUBISHI ELECTRIC CORP14 citations74
US4925360AMay 15, 1990
Industrial robot
MITSUBISHI ELECTRIC CORP9 citations74
US4887014ADec 12, 1989
Industrial robot control device
MITSUBISHI ELECTRIC CORP12 citations74
US4726732AFeb 23, 1988
Conveying apparatus for ceiling-suspended industrial robot
MITSUBISHI ELECTRIC CORP14 citations74
US4725087AFeb 16, 1988
Spring-loaded hand for an industrial robot
MITSUBISHI ELECTRIC CORP13 citations74
US4668157AMay 26, 1987
Industrial robot system
MITSUBISHI ELECTRIC CORP14 citations74
US4636699AJan 13, 1987
Industrial robot control system
MITSUBISHI ELECTRIC CORP10 citations74
US4631464ADec 23, 1986
Industrial robot system
MITSUBISHI ELECTRIC CORP14 citations74
CANON KK
6 patentsUS7962068B2Jun 14, 2011
Charging member, process cartridge and electrophotographic apparatus
CANON KK48 citations93
US7693457B2Apr 6, 2010
Charging member, process cartridge, and electrophotographic apparatus
CANON KK43 citations91
US7664434B2Feb 16, 2010
Charging member, process cartridge and electrophotographic apparatus
CANON KK18 citations83
US6962746B2Nov 8, 2005
Conductive member, and process cartridge and electrophotographic apparatus which make use of the same
CANON KK19 citations83
US6951688B2Oct 4, 2005
Charging member, and image-forming apparatus and process cartridge which make use of the same
CANON KK11 citations74
US5978636ANov 2, 1999
Developer amount restricting member and developing device
CANON KK10 citations74
TOYOTA MOTOR CO LTD
4 patentsUS7037873B2May 2, 2006
Fuel cell electrocatalyst and method of producing the same
TOYOTA MOTOR CO LTD28 citations93
US6713020B2Mar 30, 2004
Device and method for evaluating performance of fuel cells, device and method for evaluating specific surface area of fuel-cell electrode catalysts, fuel-cell electrode catalyst, and method of manufacturing the same
TOYOTA MOTOR CO LTD21 citations92
US6911278B2Jun 28, 2005
Electrode catalyst for fuel cell and process for producing the same
TOYOTA MOTOR CO LTD21 citations90
US6921604B2Jul 26, 2005
Device and method for evaluating performance of fuel cells, device and method for evaluating specific surface area of fuel-cell electrode catalysts, fuel-cell electrode catalyst, and method of manufacturing the same
TOYOTA MOTOR CO LTD14 citations84
DENSO CORP
2 patentsYOKOHAMA RUBBER CO LTD
2 patentsTOYOTA ENG & MFG NORTH AMERICA
2 patentsKURODA NORIAKI
1 patentKATO HISAO
1 patentNIPPON PAINT CO LTD
1 patentTOA NENRYO KOGYO KK
1 patentIBIDEN CO LTD
1 patentShowing the top 50 of 81 patents by PatentIndex Score.