Inventor

Kenji Sasaki

Inventor

West Linn, OR, US

Overview

1981–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 182 as inventor

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

H10Wprimary

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%

H01LSemiconductor devices11%

H10DInorganic electric semiconductor devices7%

H10HInorganic light-emitting semiconductor devices having potential barriers6%

G02BOptical elements, systems or apparatus4%

Y10TTechnical subjects covered by former us classification4%

H03FAmplifiers3%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%

H02KDynamo-electric machines3%

G09GArrangements or circuits for control of indicating devices using static means to present variable information2%

PatentTitleYear

11,065,778Optical fiber cutter2021 10,868,155Compound semiconductor device2020 10,855,132Bus bar unit, rotary electric machine having the same, and manufacturing method of bus bar unit2020 10,840,236Semiconductor device2020 10,840,656Bus bar unit and rotary electric machine having the same2020 10,830,886Route search system and non-transitory computer readable medium that stores route search program2020 10,811,403Method for fabricating a hybrid display using inorganic micro light emitting diodes (uLEDs) and organic LEDs (OLEDs)2020 10,804,426Planar surface mount micro-LED for fluidic assembly2020 10,777,714Encapsulated emissive element for fluidic assembly2020 10,749,083Method for encapsulating emissive elements for fluidic assembly2020 10,743,445Electronic circuit component pick-up instruction data generating device2020 10,714,602Compound semiconductor device2020 10,707,200Semiconductor device2020 10,649,246Dielectric thin film-applied substrate and optical modulation element using the same2020 10,651,804Power amplifier circuit2020 10,640,306Polycarbonate resin powder and method for transporting same2020 10,643,981Emissive display substrate for surface mount micro-LED fluidic assembly2020 10,643,870Diodes offering asymmetric stability during fluidic assembly2020 10,637,077Frame equipped membrane electrode assembly and fuel cell2020 10,591,801Optical modulator2020 10,585,328Optical waveguide element and optical modulator using the same2020 10,573,905Power generation cell2020 10,551,204Route search system and non-transitory computer readable medium that stores route search program2020 10,543,486Microperturbation assembly system and method2020 10,520,769Emissive display with printed light modification structures2019 10,516,084Encapsulated fluid assembly emissive elements2019 10,476,439Power amplifier circuit2019 10,468,335Bipolar transistor, semiconductor device, and bipolar transistor manufacturing method2019 10,446,728Pick-and remove system and method for emissive display repair2019 10,431,718Substrate with topological features for steering fluidic assembly LED disks2019 10,418,527System and method for the fluidic assembly of emissive displays2019 10,396,628Drive device2019 10,394,180Cleaning blade2019 10,381,335Hybrid display using inorganic micro light emitting diodes (uLEDs) and organic LEDs (OLEDs)2019 10,381,332Fabrication method for emissive display with light management system2019 10,359,684Optical waveguide element and optical modulator using the same2019 10,361,664Power amplifier circuit2019 10,351,171Steering wheel2019 10,347,513Diodes offering asymmetric stability during fluidic assembly2019 10,276,754Method for the fluidic assembly of emissive displays2019 10,276,755Fluidic assembly of emissive displays2019 10,276,701Compound semiconductor device2019 10,270,400Semiconductor device2019 10,249,187Control server and control system for controlling traffic signals based on information from pressure sensors placed on a roadway2019 10,242,977Fluid-suspended microcomponent harvest, distribution, and reclamation2019 10,236,237Bipolar transistor, semiconductor device, and bipolar transistor manufacturing method2019 10,236,279Emissive display with light management system2019 10,230,020Light emitting device and fluidic manufacture thereof2019 10,218,243Motor structure for electrolytic corrosion protection of bearing2019 10,211,364Display with surface mount emissive elements and active matrix drive2019 10,203,583Optical waveguide element and optical modulator using the same2019 10,192,862Semiconductor device2019 10,170,664Surface mount emissive elements2019 10,151,393Metal gasket material plate and method for manufacturing the same2018 10,146,671Testing of software upgrade2018 10,128,797Power amplifier circuit2018 10,059,800Process for producing polycarbonate2018 10,030,101Branched polycarbonate production method2018 10,032,957Substrate with topological features for steering fluidic assembly LED disks2018 10,018,956Cleaning blade2018 10,003,307Semiconductor device2018 9,964,059Control device for engine2018 9,964,060Control device for engine2018 9,944,180Control device for engine2018 9,939,709Optical waveguide element and optical modulator using the same2018 9,892,944'Diodes offering asymmetric stability during fluidic assembly'2018 9,831,329Compound semiconductor device2017 9,825,156'Compound semiconductor device'2017 9,825,202'Display with surface mount emissive elements'2017 9,817,358'Cleaning blade'2017 9,810,094'Steam turbine forced air cooling system, equipment, and steam turbine equipped with it'2017 9,806,674'Power amplifier circuit'2017 9,755,110'Substrate with topological features for steering fluidic assembly LED disks'2017 9,738,242'Airbag device for a driver\'s seat'2017 9,722,145'Light emitting device and fluidic manufacture thereof'2017 9,695,929'Speed change device'2017 9,650,012'Airbag device for a driver\'s seat'2017 9,653,765'Gas diffusion electrodes for batteries such as metal-air batteries'2017 9,627,503'Bipolar transistor, semiconductor device, and bipolar transistor manufacturing method'2017 9,550,525'Steering wheel'2017 9,400,309'Electric connecting apparatus'2016 9,263,559'Semiconductor device and radio communication device'2016 9,244,296'Optical modulator'2016 9,121,818'Movable body spectrum measuring apparatus and movable body spectrum measuring method'2015 9,121,869'Probe assembly, probe card including the same, and methods for manufacturing these'2015 8,860,093'Semiconductor device and radio communication device'2014 8,843,272'Vehicle driving support device and vehicle driving support method'2014 8,810,920'Lens barrel'2014 8,726,627'Gas turbine equipment utilizing high humidity'2014 8,703,341'Positive electrode active material for lithium battery'2014 8,640,438'High humidity gas turbine equipment'2014 8,581,340'Semiconductor device of which breakdown voltage is improved'2013 8,546,939'RF module including control IC without the aid of a relay pad'2013 8,470,185'Perpendicular magnetic recording head and method of manufacturing the same'2013 8,459,686'Steering wheel with airbag device'2013 8,422,838'Cover for covering a reflection-surface-formation recess of an optical path changing member'2013 8,366,477'Electrical connecting apparatus and contacts used therefor'2013 8,353,098'Method of manufacturing perpendicular magnetic write head'2013 8,355,222'Perpendicular magnetic write head including high magnetic moment seed layer for trailing shield therein and/or method of making the same'2013 8,342,567'Airbag-equipped steering wheel device'2013 8,339,737'Perpendicular magnetic recording head including non-magnetic protruding layer'2012 8,328,426'Lubricating arrangement for a journal bearing'2012 8,317,411'Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method'2012 8,264,841'Heat sink and laser diode'2012 8,256,797'Steering wheel with airbag device and method for assembling the same'2012 8,240,704'Pad cover fastening structure'2012 8,227,836'Semiconductor device and radio communication device'2012 8,208,510'Semiconductor laser device and heat sink used therein'2012 8,169,739'Perpendicular magnetic write head'2012 8,165,432'Internal-reflection optical path changing member'2012 8,151,549'High humidity gas turbine equipment'2012 8,148,774'Method of fabricating semiconductor device with a high breakdown voltage between neighboring wells'2012 8,089,426'Plasma display panel drive method of determining a subfield, having a low luminance, for performing an every-cell initialization operation and setting a width of a sustain pulse of the subfield for performing the every-cell initialization operation'2012 8,085,221'Method of driving plasma display panel and plasma display unit'2011 8,083,418'Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method'2011 7,988,880'Spinel type lithium transition metal oxide'2011 7,819,668'Electrical connecting apparatus and method for manufacturing the same'2010 7,800,555'Method of driving plasma display panel'2010 7,786,956'Plasma display device'2010 7,770,599'Accumulator'2010 7,757,475'Gas turbine equipment utilizing high humidity'2010 7,726,885'Optical connector having a fitting protrusion or fitting recess used for positioning'2010 7,723,753'Semiconductor device and manufacturing method of the same'2010 7,628,175'Metal bellows accumulator'2009 7,622,756'Semiconductor device and radio communication device'2009 7,559,702'Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method'2009 7,473,038'Optical connector for coupling an optical fiber to a circuit board'2009 7,468,713'Plasma display panel drive method'2008 7,423,616'Plasma display panel drive method'2008 7,379,253'Image pickup apparatus'2008 7,372,183'Permanent magnet synchronous motor'2008 7,358,981'Image formation device and image formation method'2008 7,318,452'Accumulator'2008 7,202,581'Electric compressor motor having a stator core of reduced height'2007 7,183,686'Permanent magnet synchronous motor'2007 7,127,307'Generation/management apparatus of production processing structure in factory production management system'2006 7,019,427'Permanent magnet synchronous motor'2006 6,935,104'Engine control system'2005 6,937,259'Image forming device and recording intermediate belt mounting jig'2005 6,876,119'Permanent magnet synchronous motor'2005 6,813,303'Laser oscillator and light scattering particle detector using the same'2004 6,727,627'Permanent magnet synchronous motor'2004 6,574,063'Cassette changer'2003 6,547,538'Electric compressor'2003 6,524,737'Method for crushing cell'2003 6,512,653'Cassette changer'2003 6,502,828'End seal'2003 6,307,484'Intersection warning system'2001 D0441715'Rotor of electric motor'2001 6,171,186'Game processing method, game device, image processing device, image processing method, and recording medium'2001 6,056,013'Accumulator, process and apparatus for making the same'2000 6,008,741'Intersection information supply apparatus'1999 6,006,089'System and method of measuring electric field strength'1999 5,940,010'Intersection warning system'1999 5,939,976'Intersection warning system'1999 5,930,070'Tape loading apparatus for loading a magnetic tape in a magnetic recording and reproducing system'1999 5,924,196'Accumulator, process and apparatus for making the same'1999 5,918,355'Apparatus for making an accumulator'1999 D0408485'Golf club head'1999 5,852,594'Electronic equipment and recording and/or reproducing apparatus for recording medium'1998 5,784,005'Communications infrasturcture system for vehicles'1998 5,771,936'Accumulator, process and apparatus for making the same'1998 5,754,832'Electronic filing apparatus for printing split and partitioned images in accordance with a partition line having arbitrary line segments in an arbitrary configuration'1998 5,749,082'Display system including data display fields in which characters are scrolled'1998 5,717,425'Input apparatus and method having improved operation behavior for input'1998 D0384383'Golf club head'1997 5,577,960'Image synthesizing system and game playing apparatus using the same'1996 5,343,689'Method and apparatus for synchronously piecing roving for a continuous feeding thereof to a ring spinning frame'1994 5,341,633'Apparatus for winding a roving applied to a roving frame'1994 5,317,648'Process for extracting a particular color image of an object and a color processing device therefor'1994 5,272,865'Method and apparatus for exchanging roving bobbins in a ring spinning frame'1993 5,246,761'Bladder for an accumulator'1993 5,239,814'Creel mechanism for a ring spinning frame provided with displaceable roving guides'1993 5,237,470'Magnetic tape cassette loading/unloading apparatus which selectively loads different size cassettes'1993 4,943,829'Image forming apparatus'1990 4,916,541'Picture processor'1990 4,841,720'Roving bobbin exchanging method and apparatus for carrying out roving bobbin exchanging method'1989 4,841,719'Apparatus for transporting roving bobbins'1989 4,799,353'Method for piecing rovings and exchange roving bobbins in a ring spinning frame and working machine for carrying out this method'1989 4,565,064'Process and apparatus for preparing fasciated spun yarns'1986 4,267,483'Insulator on spark plug electrode coated with zirconium and vanadium oxides'1981 4,250,426'Spark plug having vanadium oxide islands on central insulator'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (14)· patent assignee history

1993–2019Patents assigned to NOK CORP (11)· patent assignee history

1996–2020Based in Tokyo, JP· patent location history

1999–2020Based in Kyoto, JP· patent location history

2009–2021Based in Sakura, JP· patent location history

2011–2015Patents assigned to SASAKI KENJI (30)· patent assignee history

2012–2020Patents assigned to MURATA MANUFACTURING CO (22)· patent assignee history

2017–2020Patents assigned to ELUX INC (24)· patent assignee history

2017–2020Based in West Linn, OR, US· patent location history

2017–2020Based in Nagaokakyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SASAKI KENJIself	30	2011–2015
ELUX INC	24	2017–2020
MURATA MANUFACTURING CO	22	2012–2020
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	14	1993–2008
NOK CORP	11	1993–2019

Locations

Location	Patents	Span
West Linn, OR, US	22	2017–2020
Tokyo, JP	16	1996–2020
Kyoto, JP	14	1999–2020
Nagaokakyo, JP	10	2017–2020
Sakura, JP	8	2009–2021