Inventor

Hisao Kato

Inventor

Aichi, JP

Overview

1976–2020

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 73 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B25Jprimary

B25JManipulators15%

Y10TTechnical subjects covered by former us classification12%

G05BControl or regulating systems in general7%

Y02PClimate change mitigation technologies in the production or processing of goods7%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

G03GElectrography4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

B60CVehicle tyres2%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%

PatentTitleYear

10,875,015Methods for making oxygen reduction reaction catalysts formed of platinum alloy nanoparticles embedded in porous carbon2020 10,777,823Ionic liquid as promotor to enhance the performance of oxygen reduction catalyst for fuel cell application2020 10,718,731Cell for electrochemical measurement2020 9,966,610Electrode for fuel cell and method for manufacturing same2018 8,361,662'Electrocatalyst and enzymatic electrode'2013 8,064,803'Charging member, process cartridge, and electrophotographic apparatus'2011 7,962,068'Charging member, process cartridge and electrophotographic apparatus'2011 7,930,560'Personal information management system, personal information management program, and personal information protecting method'2011 7,693,457'Charging member, process cartridge, and electrophotographic apparatus'2010 7,664,434'Charging member, process cartridge and electrophotographic apparatus'2010 7,612,123'Cyclohexene oxide compound having cyclohexyl group or long-chain alkyl group, and use thereof'2009 7,399,498'Material composition for producing optical waveguide and method for producing optical waveguide'2008 7,241,717'Cathode catalyst for fuel cell'2007 7,060,385'Noble metal-base metal alloy catalyst, evaluation of such catalyst, and method of producing such catalyst'2006 7,037,873'Fuel cell electrocatalyst and method of producing the same'2006 6,962,746'Conductive member, and process cartridge and electrophotographic apparatus which make use of the same'2005 6,951,688'Charging member, and image-forming apparatus and process cartridge which make use of the same'2005 6,921,604'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'2005 6,911,278'Electrode catalyst for fuel cell and process for producing the same'2005 6,713,020'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'2004 6,328,351'Pipe joint with enlarged metal pipe and method for manufacturing same'2001 6,316,126'Aluminum alloy clad material for heat exchangers exhibiting excellent erosion-corrosion resistance'2001 5,978,636'Developer amount restricting member and developing device'1999 5,956,237'Primary printed wiring board'1999 5,603,786'Pneumatic tire with 1.times.2 steel belt cords'1997 D0369347'Terminal block'1996 5,368,081'Pneumatic radial tire for passenger cars with defined steel belt cord'1994 5,332,017'Pneumatic radial tire reinforced with single wire steel cords of specific spiral shape'1994 5,293,322'Industrial robot apparatus'1994 5,281,081'Stowage device for plural species of works'1994 5,249,131'Apparatus for controlling the loading of workpieces onto a pallet'1993 5,218,550'Apparatus for aligning a robot and a processing machine'1993 5,211,528'Industrial robot apparatus'1993 5,194,828'Double PLL device'1993 5,161,467'Industrial robot system'1992 5,161,936'Industrial robot apparatus'1992 5,159,745'Robotic apparatus and method for automobile assembly'1992 5,151,562'System for adjusting horizontal deviations of an elevator car during vertical travel'1992 5,093,607'Industrial robot system'1992 5,084,829'Robot machining system having supply and discharge conveyor belts and pallets'1992 5,083,284'Apparatus for predicting the lifetime of cable for movable portion of industrial robot'1992 5,060,178'System for analog-digital-analog conversion'1991 5,054,531'Pneumatic radial tire with 1.times.2 steel belt cord structure'1991 5,019,762'Industrial robot apparatus'1991 5,012,855'Industrial robot'1991 4,984,959'Industrial robot'1991 RE033466'Industrial robot with automatic centering'1990 4,947,702'Industrial robot'1990 4,941,103'Running type robot control system'1990 4,925,360'Industrial robot'1990 4,895,712'Process for producing carbon fiber and graphite fiber'1990 4,887,014'Industrial robot control device'1989 4,868,473'Industrial robot device including a robot and a processing machine'1989 4,865,512'Industrial robot adjustment device'1989 4,841,210'Industrial robot control device'1989 4,834,440'Hand device for industrial robot'1989 4,817,017'Industrial robot'1989 4,767,257'Industrial robot'1988 4,738,015'Industrial robot with automatic centering'1988 4,735,984'Composition containing dispersed pigment and preparation method thereof'1988 4,726,732'Conveying apparatus for ceiling-suspended industrial robot'1988 4,725,190'Hand system of industrial robot'1988 4,725,087'Spring-loaded hand for an industrial robot'1988 4,673,329'Arm device for industrial robot'1987 4,668,157'Industrial robot system'1987 4,637,775'Industrial robot device'1987 4,636,699'Industrial robot control system'1987 4,631,464'Industrial robot system'1986 4,216,595'Method of collecting shellfish'1980 4,201,592'Plating-inhibitor for partially plating steel plate with molten metal'1980 4,112,602'Apparatus for collecting shellfish and the like'1978 4,036,721'Method for coating a conductive material'1977 3,988,231'Method for coating a conductive material'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1988Patents assigned to NIPPON PAINT CO LTD (4)· patent assignee history

1978–2013Patents assigned to KATO HISAO (4)· patent assignee history

1986–1994Patents assigned to MITSUBISHI ELECTRIC CORP (36)· patent assignee history

1986–2020Based in Aichi, JP· patent location history

1989–1994Based in Inazawa, JP· patent location history

1991–1997Based in Hiratsuka, JP· patent location history

1999–2011Patents assigned to CANON KK (7)· patent assignee history

2001–2020Based in Nagoya, JP· patent location history

2004–2020Patents assigned to TOYOTA MOTOR CO LTD (11)· patent assignee history

2004–2007Based in Nisshin, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	36	1986–1994
TOYOTA MOTOR CO LTD	11	2004–2020
CANON KK	7	1999–2011
KATO HISAOself	4	1978–2013
NIPPON PAINT CO LTD	4	1976–1988

Locations

Location	Patents	Span
Aichi, JP	26	1986–2020
Inazawa, JP	10	1989–1994
Nisshin, JP	6	2004–2007
Nagoya, JP	5	2001–2020
Hiratsuka, JP	4	1991–1997