LexDanaLexDanabeta
Inventor

Yoshinori Nakagawa

Inventor
Kawasaki, JP

Overview

143→
Patents
1985–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 143 as inventor

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

B41Jprimary
B41JTypewriters34%
G03GElectrography18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
Y02TClimate change mitigation technologies related to transportation3%
G06FElectric digital data processing2%
G06KGraphical data reading2%
C23CCoating metallic material2%
F02GHot gas or combustion-product positive-displacement engine plants2%
H02JElectric power networks2%
H10HInorganic light-emitting semiconductor devices having potential barriers2%
PatentTitleYear
11,124,649Curable resin composition, cured product of same and semiconductor device202110,850,529Printing apparatus and method of controlling printing apparatus202010,843,468Inkjet printing apparatus and recovery method202010,843,467Liquid ejecting apparatus202010,843,479Liquid supply apparatus, liquid discharge apparatus, and liquid supply method202010,836,180Printing apparatus and ink leakage detection method in printing apparatus202010,675,898Recording apparatus, control method, and storage medium202010,654,265Printing apparatus, control method, and storage medium202010,543,680Inkjet printing apparatus and ejecting method202010,493,762Inkjet printing apparatus201910,493,749Inkjet printing apparatus201910,427,410Inkjet printing apparatus and detecting method201910,369,797Inkjet printing apparatus and preliminary discharging method201910,350,893Inkjet printing apparatus201910,203,624Image forming apparatus20199,902,156'Recording device'20189,862,195'Inkjet printing apparatus and preliminary discharging method'20189,707,763'Printing apparatus and mist collection method'20179,669,642'Ink jet recording apparatus and pre-transportation processing method for the apparatus'20179,513,574'Image forming apparatus'20169,492,998'Image processing apparatus and image processing method'20169,421,638'Laser processing apparatus and laser processing method using the same technical field'2016D0759603'Chamber of charged particle beam drawing apparatus'20169,354,588'Image forming apparatus and image forming method that remove toner from a cleaning blade for an image bearer by inversely rotating the image bearer'20169,316,950'Development device, process cartridge, image forming apparatus incorporating same, and developer amount adjustment method therefor'20169,298,125'Image forming apparatus and image forming method'20169,250,593'Image forming apparatus and image density control method employed by the image forming apparatus'20169,244,374'Image forming apparatus'20169,196,458'Charged particle beam drawing apparatus and drawing chamber'20159,165,747'Charged particle beam drawing apparatus and drawing chamber'20159,042,748'Image forming apparatus'2015D0722298'Chamber of charged particle beam drawing apparatus'20158,950,844'Inkjet printing apparatus'20158,944,562'Printing apparatus and control method therefor'20158,915,579'Inkjet printing device and method for replacing a print head'20148,909,112'Image forming apparatus having support members with predetermined electric potentials'20148,827,419'Printing apparatus and control method therefor'20148,818,255'Image forming apparatus with fixing liquid applicator'20148,774,694'Image forming apparatus including sealed fixing liquid applying section'20148,761,651'Image forming apparatus'20148,726,834'Liquid applying apparatus and ink jet printing apparatus'20148,727,519'Inkjet printing apparatus and method of controlling inkjet printing apparatus'20148,671,880'Liquid application device and ink jet recording apparatus'20148,672,441'Inkjet printing apparatus'20148,529,056'Printing apparatus and control method of printing apparatus'20138,485,620'Inkjet printer and bubble reducing method for inkjet printer'20138,483,598'Electrophotographic image forming method and apparatus with a cover film supplying device'20138,474,956'Printing apparatus and ink supply method thereof'20138,449,074'Ink jet printing apparatus'20138,391,755'Developing device, process cartridge, and image forming apparatus'20138,374,531'Developer bearing member and developing device with outer electrode including separated portions, and inner electrode for creating electric field'20138,355,657'Development unit, for image forming apparatus'20138,320,799'Recycling image forming apparatus'20128,210,637'Liquid application device and ink jet recording apparatus'20128,205,982'Liquid application device, inkjet recording apparatus, and method of controlling liquid application device'20128,204,415'Developing unit, processing unit, and image forming apparatus'20128,172,157'Cogeneration apparatus'20128,165,510'Development device and image forming apparatus having electrodes that cause toner particles to form a toner cloud on the surface of the toner carrier'20128,079,665'Printing apparatus'20118,073,350'Developing apparatus, image forming apparatus, and process cartridge'20118,038,268'Liquid applying apparatus and ink jet printing apparatus'20118,039,991'Cogeneration system with first and second power plants'20118,041,267'Developing device, process cartridge, and image forming apparatus'20118,041,268'Developing device, process cartridge, and image forming apparatus'20118,035,239'Cogeneration system'20118,016,386'Ink jet printing apparatus'20118,005,409'Development device'20118,001,921'Liquid application device and inkjet recording apparatus'20117,963,245'Liquid application device and ink jet recording apparatus'20117,947,994'Nitride semiconductor device'20117,927,914'Manufacturing method for semiconductor photoelectrochemical cell and semiconductor photoelectrochemical cell'20117,926,906'Ink jet printing apparatus and ink absorber recovery method'20117,920,812'Development device and image forming apparatus that uses this device'20117,912,410'Developing device, a process cartridge and an image forming apparatus including a toner carrier and a voltage supply'20117,907,856'Development apparatus and image forming apparatus using toner carrier with a plurality of electrodes'20117,903,269'Abnormality determining apparatus, image forming apparatus including the abnormality determining apparatus, and abnormality determining method'20117,896,463'Ink jet printing apparatus and preliminary ejecting method'20117,896,966'Liquid applying apparatus and ink-jet printing apparatus'20117,891,796'Liquid application device, inkjet recording apparatus, and method of controlling liquid application device'20117,847,434'Cogeneration system'20107,832,836'Ink jet printing apparatus and ink jet printing method'20107,783,235'Hopping toner development apparatus and image formation apparatus'20107,778,555'Abnormality determining apparatus, image forming apparatus, copying machine, and information obtaining method'20107,762,640'Ink jet printing apparatus and ink jet printing method'20107,734,233'Development device, process cartridge, and image forming apparatus'20107,696,642'Cogeneration system'20107,679,868'Power supply apparatus'20107,669,989'Liquid application device and inkjet recording apparatus'20107,650,850'Liquid applying apparatus and ink jet printing apparatus'20107,641,309'Data processing apparatus, data processing method, ink jet printing apparatus, and ink jet printing method'20107,621,621'Ink jet printing apparatus'20097,614,714'Liquid application device and ink jet recording apparatus'20097,604,344'Liquid application device and inkjet recording apparatus'20097,591,545'Liquid application device and inkjet recording apparatus'20097,593,657'Powder transferring device capable of detecting an amount of the powder'20097,588,639'Liquid applying apparatus and ink jet printing apparatus'20097,556,339'Ink jet printing apparatus'20097,554,574'Abnormal state occurrence predicting method, state deciding apparatus, and image forming system'20097,537,661'Liquid applying apparatus and ink-jet printing apparatus'20097,536,974'Liquid applying apparatus and printing apparatus'20097,526,238'Developing device, process cartridge and image forming apparatus moving toner particles by a phase-shifting electric field'20097,461,932'Ink jet printing apparatus for preventing degradation of liquid application member'20087,457,550'Abnormality determining apparatus, image forming apparatus, copying machine, and information obtaining method'20087,410,239'Printing apparatus'20087,402,838'Nitride semiconductor device'20087,395,778'Liquid applying apparatus and ink jet printing apparatus'20087,396,095'Ink jet printing apparatus and preliminary ink ejection method'20087,359,660'Developing device, process cartridge and image forming apparatus loaded therewith'20087,327,962'Abnormality determining method, abnormality determining apparatus, and image forming apparatus'20087,308,222'Toner supplying system for an image forming apparatus'20077,289,746'Charging device, process cartridge, and image forming apparatus'20077,270,409'Liquid applying apparatus and ink jet printing apparatus'20077,203,431'Abnormality determining method, abnormality determining apparatus, and image forming apparatus'20077,193,246'Nitride semiconductor device'20077,155,152'Method of image transfer, method of and apparatus for image forming'20067,144,096'Inkjet recording apparatus for controlling recovery operation by managing cap-open state and recovery control method'20067,110,917'Abnormality determining method, and abnormality determining apparatus and image forming apparatus using same'20067,098,629'Generator apparatus'20067,068,524'Generator'20067,011,386'Printing apparatus and preliminary discharge control method'20066,994,416'Inkjet recording apparatus for controlling recovery operation by managing cap-open state and recovery control method'20066,984,009'Ink jet printing apparatus and preliminary ink ejection method'20066,942,310'Ink-jet printing method and apparatus'20056,830,308'Ink-jet printing apparatus and its printhead control method'20046,830,313'Information processing apparatus, printing apparatus and system, methods of controlling same, and program for said methods'20046,756,750'Electric vehicle'20046,739,389'Waste heat recovering apparatus for an engine'20046,719,403'Ink-jet printing apparatus and ink-jet printing method'20046,719,402'Ink jet printing apparatus and ink jet printing method'20046,712,443'Ink jet recording apparatus and ink jet recording method'20046,702,415'Ink-jet printing method and apparatus'20046,688,716'Ink jet recording apparatus and method'20046,682,168'Image printing apparatus, control method therefor, storage medium and program'20046,652,065'Printing apparatus and control method therefor'20036,435,420'Engine waste heat recovering apparatus'20026,367,260'Engine waste heat recovering apparatus'20026,305,170'Engine waste heat recovering apparatus'20016,110,534'Method and apparatus for modifying surface material'20006,077,561'Metal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the material'20005,725,907'Metal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the material'19985,605,742'Metal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the material'19974,910,014'Teeth cleaning composition with semiconductive titanium oxide'19904,526,570'Dental hygienic device'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2019Patents assigned to NAKAGAWA YOSHINORI (35)· patent assignee history
2001–2011Based in Saitama, JP· patent location history
2003–2020Patents assigned to CANON KK (72)· patent assignee history
2003–2019Based in Kanagawa, JP· patent location history
2006–2010Patents assigned to RICOH KK (14)· patent assignee history
2007–2020Based in Kawasaki, JP· patent location history
2007–2014Based in Yokohama, JP· patent location history
2011–2019Patents assigned to RICOH CO LTD (27)· patent assignee history
2011–2016Patents assigned to TAKAHASHI TOMOKO (17)· patent assignee history
2015–2016Based in Numazu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK722003–2020
NAKAGAWA YOSHINORIself351990–2019
RICOH CO LTD272011–2019
TAKAHASHI TOMOKO172011–2016
RICOH KK142006–2010
Locations
LocationPatentsSpan
Kawasaki, JP522007–2020
Kanagawa, JP482003–2019
Yokohama, JP122007–2014
Saitama, JP102001–2011
Numazu, JP42015–2016