Inventor

Masayuki Watanabe

Inventor

Yokohama, JP

Overview

1976–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 117 as inventor

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

G03Gprimary

G03GElectrography5%

Y10TTechnical subjects covered by former us classification5%

B62DMotor vehicles4%

G05DSystems for controlling or regulating non-electric variables4%

C30BSingle-crystal growth3%

H05KPrinted circuits3%

G05BControl or regulating systems in general3%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

B25JManipulators3%

PatentTitleYear

11,050,376Control device for permanent magnet type rotating electrical machine2021 10,864,632Direct teaching method of robot2020 10,857,747Mold cleaning system2020 10,751,874Method of teaching robot and robotic arm control device2020 10,754,278Image forming apparatus which corrects torque based on temperature or conveyance speed and predicts a life of the fixer based on a corrected torque2020 10,744,549Method of verifying operating command, method of controlling machining device, recording medium recorded with operating-command verification program, and operating-command verification system2020 10,747,200Robot control program generation method and apparatus2020 10,635,082Robot motion program generating method and robot motion program generating apparatus2020 10,535,150Texture evaluation system2020 10,519,795Ring molded article manufacturing method and ring material2019 10,518,493Method of manufacturing pneumatic tire and system for manufacturing pneumatic tire2019 10,471,632Mold cleaning system2019 10,345,788Robot system2019 10,337,748Muffler for air-conditioning apparatus and air-conditioning apparatus including the same2019 10,316,108Method for producing xylan-containing material2019 10,260,656Vacuum valve and vacuum pressure control system using the same2019 10,263,525Power supply device and image forming apparatus2019 10,234,814Power supply apparatus and image forming apparatus2019 10,167,958Vacuum pressure control apparatus2019 10,105,842Operation program creating method and control method of robot2018 10,017,012Pneumatic tire2018 10,015,905Immersion cooling device and seal tank2018 10,007,224Power supply device changing target voltage depending on operation mode, and image forming device having power supply device2018 9,930,873Fishline guide2018 9,377,731'Image forming apparatus'2016 9,335,677'Fixing apparatus for fixing images formed on sheet and image forming apparatus provided with this fixing apparatus'2016 9,229,387'Fixing apparatus with a control unit for powering a fixing heater using a combination of control patterns, and image-forming apparatus using the same'2016 9,223,362'Electronic apparatus and cooling module mounted in that electronic apparatus'2015 D0742337'Radiator for electronic device'2015 9,157,336'Waste heat recovery structure for steel making electric arc furnaces, steel making electric arc furnace facility, and waste heat recovery method for steel making electric arc furnaces'2015 9,063,490'Fixing apparatus and image forming apparatus'2015 8,991,288'Machine tool system'2015 8,875,827'Vehicle'2014 8,852,868'Method for real-time nucleic acid amplification by droplet manipulation'2014 D0714235'Radiator for electronic device'2014 8,813,415'Fishing line guide and method of manufacturing fishing line guide'2014 8,794,261'Fluid control system and fluid control method'2014 8,616,544'Document feeder, document reader, and image forming apparatus with improved accuracy of document skew correction'2013 8,597,326'Suturing needle'2013 8,564,951'Electronic apparatus and cooling module mounted in that electronic apparatus'2013 8,387,302'Fishline guide'2013 8,292,294'Sheet transportation device including electromagnetic component and control method thereof'2012 8,248,824'DC power source apparatus'2012 8,158,403'Enhancer of proliferation of lactic acid bacterium, and agent for improvement in survivability of lactic acid bacterium'2012 8,023,881'Sheet finisher and image forming system provided therewith'2011 8,004,434'RD converter and angle detecting apparatus'2011 D0643904'Fishing line guide ring'2011 7,966,101'Method and system for controlling stability of electric power system'2011 7,919,718'Acceleration switch'2011 7,860,624'Vehicular steering control apparatus'2010 7,775,520'Paper sheet conveyance apparatus and image forming apparatus'2010 7,753,162'Vehicle steering apparatus and vehicle steering method'2010 7,457,009'Image reading apparatus and image forming apparatus'2008 7,404,876'High-bulk, wood containing printing paper'2008 7,378,374'Thermally sensitive recording medium'2008 7,267,127'Method for manufacturing electronic device'2007 7,249,749'Solenoid valve with 2-part fixed core'2007 7,201,075'Electric power steering apparatus'2007 7,197,253'Image forming apparatus including two CPUs to control a fixing device'2007 7,181,149'Image forming apparatus'2007 7,154,517'Image forming apparatus'2006 7,083,677'Silicon seed crystal and method for manufacturing silicon single crystal'2006 7,048,796'Silicon single crystal wafer fabricating method and silicon single crystal wafer'2006 6,913,031'Pulse shot type flow controller and pulse shot type flow controlling method'2005 6,843,921'Method of separation and recovery of elements from radioactive liquid wastes'2005 6,837,916'Smelting reduction method'2005 6,792,225'Switch and image forming apparatus'2004 6,763,738'Electric power steering apparatus'2004 6,590,474'Multilayer piezoelectric filter with an air vent between two resonator chambers'2003 6,561,306'Electric steering apparatus'2003 6,470,993'Electric power steering apparatus'2002 6,289,737'Vacuum pressure control system'2001 6,202,681'Vacuum pressure control system'2001 6,188,829'Data reproduction apparatus for character multiplexing video signal'2001 6,177,739'Electric power source for equipment having power saving mode, power saving control device and image forming apparatus having the power source'2001 6,041,814'Vacuum pressure control system'2000 6,042,776'Apparatus for recovering zinc oxide from dust'2000 5,994,611'Method of incinerating plastic products containing ferric oxide hydroxide particles'1999 5,941,350'Rodless cylinder unit with brake'1999 5,910,685'Semiconductor memory module having double-sided stacked memory chip layout'1999 5,900,313'Plastic formed product containing specific particles of ferric oxide hydroxide or iron oxide'1999 5,837,951'Inertia switching device, acceleration responsive device and method of making acceleration responsive device'1998 5,708,958'Method of separating trivalent actinides and rare earth elements'1998 5,610,338'Rolling or tilting responsible switch'1997 5,600,109'Acceleration responsive switch and method of making the same'1997 5,587,610'Semiconductor device having a conductive layer with an aperture'1996 5,552,026'Surface treatment apparatus'1996 5,485,806'Moated pet food tray'1996 5,481,959'Automatic air balancer system'1996 5,482,128'Power steering apparatus'1996 5,469,940'Rodless cylinder unit with brake'1995 5,463,099'Extractant for selectively extracting strontium from aqueous solution containing the same'1995 5,412,759'Robot control method and apparatus'1995 5,337,850'Rear wheel steering control system for automotive vehicles'1994 5,334,875'Stacked semiconductor memory device and semiconductor memory module containing the same'1994 5,198,888'Semiconductor stacked device'1993 5,190,119'Hydraulic power steering device responsive to speed of vehicle'1993 5,133,423'Power steering apparatus'1992 5,095,407'Double-sided memory board'1992 5,095,524'On-line system which mainly executes regular jobs including apparatus for efficiently executing both regular jobs and irregular jobs'1992 5,087,568'Process for preparation of superoxide dismutase'1992 5,032,539'Method of manufacturing green light emitting diode'1991 5,030,315'Methods of manufacturing compound semiconductor crystals and apparatus for the same'1991 5,028,986'Semiconductor device and semiconductor module with a plurality of stacked semiconductor devices'1991 4,996,890'Torque sensor'1991 4,982,265'Semiconductor integrated circuit device and method of manufacturing the same'1991 4,878,649'Throttle device for high viscosity paint'1989 4,865,145'Power steering apparatus'1989 4,816,240'Method of synthesizing Group III element-phosphorus compound'1989 4,686,091'Apparatus for manufacturing compound semiconductor single crystal'1987 4,668,481'Apparatus for manufacturing a compound-semiconductor single crystal by the liquid encapsulated czochralski (LEC) process'1987 4,533,822'Heating resistor of single crystal manufacturing apparatus'1985 4,431,476'Method for manufacturing gallium phosphide single crystals'1984 4,407,552'Connector unit'1983 4,329,665'Noise suppressing connector'1982 4,196,171'Apparatus for making a single crystal of III-V compound semiconductive material'1980 3,972,435'Safety glass container'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2018Based in Yokohama, JP· patent location history

1989–2007Patents assigned to KOYO SEIKO CO (9)· patent assignee history

1995–2020Patents assigned to KAWASAKI HEAVY IND LTD (8)· patent assignee history

1996–2007Based in Uji, JP· patent location history

2000–2019Patents assigned to CKD CORP (8)· patent assignee history

2001–2021Based in Tokyo, JP· patent location history

2004–2020Based in Fuchu, JP· patent location history

2012–2015Patents assigned to WATANABE MASAYUKI (10)· patent assignee history

2015–2020Patents assigned to KONICA MINOLTA INC (8)· patent assignee history

2018–2020Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WATANABE MASAYUKIself	10	2012–2015
KOYO SEIKO CO	9	1989–2007
CKD CORP	8	2000–2019
KAWASAKI HEAVY IND LTD	8	1995–2020
KONICA MINOLTA INC	8	2015–2020

Locations

Location	Patents	Span
Yokohama, JP	24	1980–2018
Fuchu, JP	15	2004–2020
Tokyo, JP	11	2001–2021
Kobe, JP	7	2018–2020
Uji, JP	5	1996–2007