Inventor
Kenji Hayashi
Inventor
Tokyo, JP
Overview
Patents· 214 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography14%
H10KOrganic electric solid-state devices9%
H05BElectric heating7%
H01LSemiconductor devices3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
Y10TTechnical subjects covered by former us classification3%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
F02DControlling combustion engines2%
C22CAlloys2%
PatentTitleYear
10,913,169Reciprocating-type electric shaver202110,777,542Power semiconductor module for an inverter circuit and method of manufacturing the same202010,753,325Intake sound introduction device202010,749,533Oscillator, electronic apparatus and vehicle202010,709,017Multilayer ceramic substrate and method for manufacturing same202010,637,481Oscillator and electronic device202010,604,042Vehicle rear seat frame and vehicle202010,603,825Fiber-reinforced resin molded article, manufacturing method, and manufacturing apparatus for fiber-reinforced resin molded article202010,600,764Semiconductor power module202010,559,509Insulating substrate and semiconductor device using same202010,476,493Buffer circuit, semiconductor integrated circuit device, oscillator, electronic apparatus, and base station201910,455,699Multilayer ceramic substrate and method for manufacturing same201910,443,110High toughness and high tensile strength thick steel plate and production method therefor201910,374,613Oscillator, electronic apparatus, and vehicle201910,328,454Method for producing optical film201910,307,820Suction pressure casting method201910,272,488Low-pressure casting device and low-pressure casting method201910,212,810Printed wiring board and method of producing the same201910,124,572Method and device for adjusting contact pressure of intaglio printer wiping roller201810,103,708Heating body, vibration device, electronic apparatus, and moving object201810,099,282Low-pressure casting method and low-pressure casting apparatus201810,084,429Heating body, resonation device, electronic apparatus, and moving object201810,041,159Thick steel plate and production method for thick steel plate201810,027,331Oscillator, electronic apparatus, and moving object201810,014,284Power semiconductor module for an inverter circuit and method of manufacturing the same20189,945,015High-tensile steel plate giving welding heat-affected zone with excellent low-temperature toughness, and process for producing same20189,920,794'Torque limiter, variable transmission ratio device, and tolerance ring'20189,815,995'Ink for ink-jet printing, printed cylindrical containers and method for producing the same'20179,806,280'Organic electroluminescent element having a sealing substrate, and method for producing organic electroluminescent element'20179,790,579'High tensile strength steel plate having excellent weld heat-affected zone low-temperature toughness and method for producing same'20179,777,358'Thick-walled, high tensile strength steel with excellent CTOD characteristics of the weld heat-affected zone, and manufacturing method thereof'20179,450,204'Electro-optical device and electronic apparatus'20169,399,966'Internal combustion engine controller for setting idle speed and vehicle mounting the same'20169,259,952'Ink-jet printing apparatus and method of printing seamless cans by using the same printing apparatus'20169,252,494'Frequency-variable antenna circuit, antenna device constituting it, and wireless communications apparatus comprising it'20169,244,325'Display sheet, method for producing display sheet, display apparatus, and electronic device'20169,233,530'Drive control method and drive control apparatus for printing press'20169,228,514'Control device for internal combustion engine and vehicle incorporating control device'20169,169,414'Liquid developer and method for manufacturing the same'20159,152,068'Liquid developer and method for manufacturing the same'20159,129,932'Semiconductor module'20159,109,632'Torque limiter, variable transmission ratio device, and tolerance ring'20159,086,607'Electrophoretic display and electronic device'20159,069,276'Liquid developer'20159,065,074'Electro-optical device and electronic apparatus'20159,017,911'Electrophotographic toner'20158,974,996'Liquid developer'20158,899,718'Printed seamless can and method of producing the same'20148,875,835'Vehicular rear wheel steering device'20148,779,658'Electro-optical device and electronic apparatus'20148,728,257'High tensile strength steel material having excellent delayed fracture resistance property, and method of manufacturing the same'20148,669,033'Electrophotographic toner and production method of the same'20148,648,528'Electroluminescent device, method for manufacturing the same, and electronic apparatus'20148,642,242'Electrostatic charge image developing toner and method of manufacturing the same'20148,643,939'Electrophoretic display sheet and manufacturing method therefor'20148,617,782'Liquid developer'20138,586,656'Ink composition for inkjet printing'20138,586,278'Electrostatic image developing toner and producing method of the same'20138,570,641'Display sheet, display device, and electronic apparatus'20138,557,492'Toner, developer, and method of manufacturing toner'20138,512,032'Multi-axis injection molding apparatus'20138,507,574'Zirconium oxide dispersion, photo-curing composition containing zirconium oxide particle, and cured film'20138,497,059'Producing method of toner for developing static image'20138,486,601'Toner for electrostatic latent image development and image forming method'20138,476,828'Electro-optical device, electronic device, and illumination apparatus including a panel having an electro-optical layer'20138,470,508'Toner manufacturing method'20138,445,069'Coating method, coater, and method for manufacturing planographic printing plate'20138,425,983'Method for producing lithographic printing plate and production apparatus therefor'20138,399,166'Toner for developing electrostatic image, full color toner kit, and image formation method'20138,377,619'Toner and toner manufacturing method'20138,361,688'Toner'20138,357,252'High tensile strength steel having favorable delayed fracture resistance and method for manufacturing the same'20138,324,805'Organic electroluminescent device, method for producing the same, and electronic apparatus'20128,304,157'Toner and manufacturing method thereof'20128,283,098'Production method of toner, toner and developer'20128,273,518'Electrophotographic toner, electrophotographic developer and production method of electrophotographic toner'20128,253,328'Organic electroluminescence device, process of producing organic electroluminescence device, and electronic apparatus'20128,247,145'Magenta toner for developing electrostatic image'20128,241,826'Full-color image forming method'20128,241,827'Electrostatic image developing toner'20128,206,882'Toner'2012RE043442'Light-emitting device and electronic apparatus'20128,187,782'Full color image formation process'20128,183,956'Diplexer circuit, high-frequency circuit and high-frequency module'20128,164,258'Emissive device having a layer that relieves external forces on adjacent layer, process for producing the emissive device and an electronic apparatus including the emissive device'20128,130,055'High-frequency device and high-frequency circuit used therein'20128,124,316'Photosensitive sheets and method and apparatus for manufacturing the same'20128,115,143'Thermal roll, and drying apparatus and method'20128,107,847'Image exposure apparatus, cleaning device of image exposure apparatus, and image forming apparatus'20128,092,964'Toner'20128,062,819'Magenta toner for developing electrostatic image'20118,062,818'Toner for electrostatic image development, full-color toner kit and image forming method'20118,053,153'Toner for developing electrostatic latent image'20118,034,520'Magenta toner for developing electrostatic image'20118,022,625'Electro-luminescence device for improved display quality by suppressing irregularity of the gap and method of manufacturing electro-luminescence device'20117,956,355'Method of manufacturing organic electroluminescent device and organic electroluminescent device'20117,915,823'Organic electroluminescent device with surface-modifying layer, method for manufacturing the same, and electronic apparatus including the same'20117,902,751'Organic electroluminescent device, method for producing the same, and electronic apparatus'20117,898,165'Light-emitting device and electronic apparatus'20117,862,974'Toner for electrophotography'20117,807,327'Method for producing electrophotographic toner'20107,789,784'Steering device'20107,786,668'Organic EL device'20107,781,967'Organic electroluminescence device having an improved barrier structure, and manufacturing method therefore and electronic apparatus'20107,759,035'Electrostatic charge image developing toner and image forming method'20107,741,769'Light-emitting device for sealing light-emitting elements and electronic apparatus'20107,700,385'Electro-optical device, method of manufacturing the same, and electronic apparatus'20107,682,767'Method of manufacturing toner, toner, and image forming method'20107,682,769'Method of manufacturing toner, toner, and image forming method'20107,680,423'Image forming apparatus and method for controlling wear of a photoconductor drum'20107,667,395'Light emitting device, method of manufacturing light emitting device, and electronic apparatus'20107,667,284'Method of manufacturing organic electroluminescent device and organic electroluminescent device'20107,662,007'Method of fabricating sealing substrate'20107,642,715'Light-emitting device comprising an improved gas barrier layer, method for manufacturing light-emitting device, and electronic apparatus'20107,642,030'Toner, manufacturing method thereof and image forming method'20107,577,404'High-frequency device, high-frequency module and communications device comprising them'20097,563,554'Electrophotographic toner'20097,549,503'Steering device'20097,545,759'High-frequency switching module and its control method'20097,541,560'Thermal roll, and drying apparatus and method'20097,541,129'Electrostatic image developing toner'20097,537,948'Electro-optical device, manufacturing method of the same, and electronic apparatus'20097,538,354'Light-emitting device and electronic apparatus'20097,537,805'Method for producing coated article'20097,524,601'Toner and method of manufacturing the toner'20097,507,516'Toner and method of manufacturing toner'20097,508,128'Electroluminescent device with barrier layer structure, method for manufacturing the same, and electronic apparatus'20097,491,481'Method of manufacturing toner, toner, and image forming method'20097,470,496'Electrostatic image developing toner'20087,451,747'Heating system for liquefied gas fuel supply apparatus and fuel supply appartus for liquefied gas engine'20087,452,738'Method of manufacturing organic electroluminescent device and organic electroluminescent device'20087,445,878'Electrostatic charge image developing toner'20087,381,931'Thermal roll, and drying apparatus and method'20087,379,751'Multi-band transceiver and radio communication device using the transceiver'20087,373,932'Heating apparatus for liquefied gas fuel supply system'20087,344,322'Drying device and drying method'20087,338,844'Method of manufacturing electro-optical device having a plurality of unit regions arranged in a matrix'20087,329,987'Organic electroluminescent device and electronic apparatus'20087,317,281'Method for manufacturing electrooptical device and apparatus for manufacturing the same, electrooptical device and electronic appliances'20087,301,277'Electro-optical apparatus, manufacturing method thereof, and electronic instrument'20077,291,976'Light emitting device having a particular sealing structure'20077,245,797'Electro-optical device, manufacturing method of the same, and electronic apparatus'20077,242,375'Electro-optical device and electronic apparatus'20077,204,621'Vehicle provided with inclination sensor'20077,186,492'Toner for electrostatic charge image development and image forming method'20077,187,006'Electro-optical device, method of manufacturing the same, and electronic apparatus'20077,183,580'Electro-optical device, manufacturing method of the same, and electronic apparatus'20077,176,415'Heating method for a band-shaped body and heating apparatus for a band-shaped body'20077,165,454'Ultrasonic sensor unit'20077,158,694'Electro-optical device, manufacturing method of the same, and electronic apparatus'20077,144,442'Liquid degassing system and liquid degassing method'20067,111,910'Rim having a non-uniform thickness'20067,093,963'Light axis adjusting apparatus for vehicle headlamp'20067,076,216'High-frequency device, high-frequency module and communications device comprising them'20067,038,378'Sealing substrate, method of fabricating the same, display device, and electronic instrument'20066,870,319'Optical axis adjusting system for vehicle head lamp'20056,791,660'Method for manufacturing electrooptical device and apparatus for manufacturing the same, electrooptical device and electronic appliances'20046,772,689'Printing quality inspection apparatus'20046,766,743'Method for adjusting temperature of printing press and apparatus therefor'20046,598,071'Communication apparatus and method of hand over of an assigned group address from one communication apparatus to another'20036,475,689'Toner for developing electrostatic latent image'20026,475,266'Exhaust gas recovery method and apparatus'20026,475,685'Electrostatically charged image developing toner, production method of the same, and an image forming method'20026,472,117'Toner for developing electrostatic image and image forming method'20026,395,442'Toner and production method of the same'20026,329,490'Polyhedral organosilicon compound and method for producing the same'20016,328,785'Method of degassing aqueous coating solution'20016,255,029'Process for preparing a color toner for developing an electrostatic image'20016,173,312'System for reliably connecting a client computer to a server computer'20016,052,337'Electronic watch'20006,033,820'Toner for developing an electrostatic image'20005,941,610'Tandem vacuum servo unit for a vehicle braking system'19995,907,540'Radio data communication apparatus having a relay function and radio data communication method and system using the same'19995,888,686'Toner, developer and image forming method employing the toner'19995,863,696'Toner particle for electrophotography and production method thereof'19995,851,713'Toner for developing an electrostatic latent image'19985,830,617'Toner for developing an electrostatic latent image, Developer and a method of producing an image using the toner'19985,702,860'Method for producing non-spherical particle'19975,696,630'Focal plates and method of manufacturing the same'19975,607,578'Filter system for an in-tank fuel pump'19975,601,923'Mono-dispersed irregular-shaped fine polymer particles'19975,564,680'Hydropneumatic, self-pumping, telescopic shock absorber, particularly for motor vehicles'19965,459,719'Data transmission control method and station used for the same'19955,415,964'Pigment-containing polymer particles, method of production thereof'19955,316,536'Photoreceptor drum substrate and a method of manufacturing the same'19945,313,040'Multi-unit welding apparatus'19945,129,640'Sheet finisher'19925,020,785'Sheet finisher'19914,992,953'Computer assisted design method and apparatus'19914,888,211'Process for preparation of vertical magnetic recording medium'19894,884,052'Contact structure for slider position sensor'19894,867,476'Shock absorber unit'19894,858,136'Method of and apparatus for controlling fuel injection quantity for internal combustion engine'19894,851,164'Method of manufacturing focal plates'19894,830,357'Sorting machine'19894,774,923'Pressure regulating valve'19884,728,767'Welding gun apparatus'19884,726,988'Vertical magnetic recording medium'19884,719,795'Throttle valve opening sensor'19884,715,220'Throttle valve opening sensor'19874,703,649'Throttle valve opening sensor'19874,702,980'Conductive sheet and electrostatic recording medium formed therefrom'19874,648,918'Abrasion resistant aluminum alloy'19874,551,777'Tracking servo system for magnetic recording and reproducing apparatus using flexible magnetic disk'19854,445,820'Electrically powered pump'19844,386,130'Laminated film'19834,303,210'Tape drive device'19814,300,490'Air-fuel mixture ratio correcting system for carburetor'19814,298,550'Carburetor'19814,224,348'Process for improving the properties of gelatin'19804,153,021'Air-fuel mixture ratio correcting system for carburetor'19794,057,848'Address translation system'19774,036,186'Air-fuel mixture ratio correcting system for carburetor'19774,026,703'Dual-layered photoreceptor use in electrophotography'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2020Based in Tokyo, JP· patent location history
1995–2018Based in Hino, JP· patent location history
2000–2020Patents assigned to SEIKO EPSON CORP (50)· patent assignee history
2000–2016Based in Suwa, JP· patent location history
2001–2013Based in Shizuoka, JP· patent location history
2007–2015Based in Hachioji, JP· patent location history
2008–2015Patents assigned to KONICA MINOLTA BUSINESS TECH (38)· patent assignee history
2011–2017Patents assigned to HAYASHI KENJI (56)· patent assignee history
2011–2015Patents assigned to KOUYAMA MIKIO (18)· patent assignee history
2011–2015Patents assigned to OBATA HIROAKI (15)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAYASHI KENJIself | 56 | 2011–2017 |
| SEIKO EPSON CORP | 50 | 2000–2020 |
| KONICA MINOLTA BUSINESS TECH | 38 | 2008–2015 |
| KOUYAMA MIKIO | 18 | 2011–2015 |
| OBATA HIROAKI | 15 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 35 | 1989–2020 |
| Suwa, JP | 31 | 2000–2016 |
| Hachioji, JP | 19 | 2007–2015 |
| Hino, JP | 16 | 1995–2018 |
| Shizuoka, JP | 10 | 2001–2013 |