| Patent | Date |
|---|
Organic Compound, Light-Emitting Device, Light-Emitting Apparatus, Electronic Equipment, Lighting Device, and Electronic Device
App 20220204438 - KUBOTA; Tomohiro ; et al. | 2022-06-30 |
Toner Cartridge Including A Protrusion Protruding From A Center Of A Conveyance Drive Gear
App 20220107587 - KUBOTA; Tomohiro ; et al. | 2022-04-07 |
Method And System For Forming Silicon Nitride On A Sidewall Of A Feature
App 20220108881 - Kubota; Tomohiro ; et al. | 2022-04-07 |
Image forming apparatus including a process cartridge that includes a developing device
Grant 11,275,325 - Hashikawa , et al. March 15, 2 | 2022-03-15 |
Light-emitting Device, Light-emitting Apparatus, Electronic Apparatus, And Lighting Device
App 20220077391 - OHSAWA; Nobuharu ; et al. | 2022-03-10 |
Toner cartridge including a protrusion protruding from a center of a conveyance drive gear
Grant 11,231,663 - Kubota , et al. January 25, 2 | 2022-01-25 |
Organic Compound, El Device, Light-emitting Apparatus, Electronic Appliance, Lighting Device, And Electronic Device
App 20210395245 - WATABE; Takeyoshi ; et al. | 2021-12-23 |
Arylamine Compound, Hole-transport Layer Material, Hole-injection Layer Material, Light-emitting Device, Light-emitting Apparatus, Electronic Apparatus, And Lighting Device
App 20210317069 - SEO; Satoshi ; et al. | 2021-10-14 |
Light-Emitting Device, Electronic Device, and Lighting Device
App 20210143352 - Yamazaki; Shunpei ; et al. | 2021-05-13 |
Image Forming Apparatus
App 20210080856 - HASHIKAWA; Hotaru ; et al. | 2021-03-18 |
Developer Container For Image Forming Apparatus
App 20210018862 - KUBOTA; Tomohiro ; et al. | 2021-01-21 |
Method Of Forming Structures Using A Neutral Beam, Structures Formed Using The Method And Reactor System For Performing The Method
App 20210017648 - Kubota; Tomohiro ; et al. | 2021-01-21 |
Alloy material, contact probe, and connection terminal
Grant 10,889,878 - Kazama , et al. January 12, 2 | 2021-01-12 |
Material For Hole-transport Layer, Material For Hole-injection Layer, Organic Compound, Light-emitting Device, Light-emitting Apparatus, Electronic Device, And Lighting Device
App 20210005814 - WATABE; Takeyoshi ; et al. | 2021-01-07 |
Developer container for image forming apparatus
Grant 10,816,914 - Kubota , et al. October 27, 2 | 2020-10-27 |
Method for etching a carbon-containing feature
Grant 10,811,256 - Utsuno , et al. October 20, 2 | 2020-10-20 |
Container
Grant D893,308 - Shimamoto , et al. A | 2020-08-18 |
Method of spacer-defined direct patterning in semiconductor fabrication
Grant 10,658,181 - Nozawa , et al. | 2020-05-19 |
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
Grant 10,636,976 - Seo , et al. | 2020-04-28 |
Downsized Developer Container With Higher Degree Of Freedom
App 20200125005 - Kubota; Tomohiro ; et al. | 2020-04-23 |
Method For Etching A Carbon-containing Feature
App 20200118811 - Utsuno; Mitsuya ; et al. | 2020-04-16 |
Downsized developer container with higher degree of freedom
Grant 10,558,145 - Kubota , et al. Feb | 2020-02-11 |
Developing device, process cartridge, and image forming apparatus
Grant 10,496,013 - Kubota , et al. De | 2019-12-03 |
Method Of Spacer-defined Direct Patterning In Semiconductor Fabrication
App 20190259612 - Nozawa; Toshihisa ; et al. | 2019-08-22 |
Developer Container, Developing Device, Process Unit, And Image Forming Apparatus
App 20190250533 - Kubota; Tomohiro ; et al. | 2019-08-15 |
Methods for forming a silicon nitride film
Grant 10,381,219 - Ueda , et al. A | 2019-08-13 |
Method For Forming Vertical Spacers For Spacer-defined Patterning
App 20190172718 - Kubota; Tomohiro ; et al. | 2019-06-06 |
Developer container, developing device, process unit, and image forming apparatus
Grant 10,295,933 - Kubota , et al. | 2019-05-21 |
Method for forming vertical spacers for spacer-defined patterning
Grant 10,290,508 - Kubota , et al. | 2019-05-14 |
Developer Container, Developing Device, Process Unit, And Image Forming Apparatus
App 20190094758 - Kubota; Tomohiro ; et al. | 2019-03-28 |
Developer container including a convex portion, a rotator, and a recess
Grant 10,175,607 - Kubota , et al. J | 2019-01-08 |
Developing Device, Process Cartridge, And Image Forming Apparatus
App 20180364620 - Kubota; Tomohiro ; et al. | 2018-12-20 |
Alloy Material, Contact Probe, And Connection Terminal
App 20180105902 - Kazama; Toshio ; et al. | 2018-04-19 |
Process Cartridge And Image Forming Apparatus
App 20180074452 - TOYODA; Minoru ; et al. | 2018-03-15 |
Alloy material, contact probe, and connection terminal
Grant 9,804,198 - Anraku , et al. October 31, 2 | 2017-10-31 |
Dibenzo[f,h]Quinoxaline Derivative, Method of Synthesizing the Same, Light-Emitting Element, Light-Emitting Device, Electronic Appliance, and Lighting Device
App 20170294594 - INOUE; Hideko ; et al. | 2017-10-12 |
Developer Container, Developing Device, Process Unit, And Image Forming Apparatus
App 20170248870 - KUBOTA; Tomohiro ; et al. | 2017-08-31 |
Organic Compound, Light-emitting Element, Light-emitting Device, Electronic Device, And Lighting Device
App 20170250346 - SEO; Satoshi ; et al. | 2017-08-31 |
Developer container, developing device, process unit, and image forming apparatus
Grant 9,696,657 - Kubota , et al. July 4, 2 | 2017-07-04 |
Dibenzo[f,h]quinoxaline derivative, method of synthesizing the same, light-emitting element, light-emitting device, electronic appliance, and lighting device
Grant 9,695,158 - Inoue , et al. July 4, 2 | 2017-07-04 |
Powder container, developing device, process unit, and image forming apparatus
Grant 9,658,574 - Tsuritani , et al. May 23, 2 | 2017-05-23 |
Compound of synthetic intermediate
Grant 9,586,909 - Inoue , et al. March 7, 2 | 2017-03-07 |
Powder Container, Developing Device, Process Unit, And Image Forming Apparatus
App 20160299455 - TSURITANI; Shoh ; et al. | 2016-10-13 |
Sealing structure, developing device, cleaning device, process unit, and image forming apparatus
Grant 9,366,996 - Harada , et al. June 14, 2 | 2016-06-14 |
Developer Container, Developing Device, Process Unit, Andimage Forming Apparatus
App 20160139540 - KUBOTA; Tomohiro ; et al. | 2016-05-19 |
Seal, cleaning unit with seal, transfer unit with seal, developing unit with seal, process cartridge with seal, image forming apparatus with seal, and image forming method
Grant 9,335,663 - Abe , et al. May 10, 2 | 2016-05-10 |
Synthesis Method of Organometallic Complex, Synthesis Method of Pyrazine Derivative, 5,6-Diaryl-2-Pyrazyl Triflate, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
App 20160108006 - INOUE; Hideko ; et al. | 2016-04-21 |
Developer container, developing device, process unit, and image forming apparatus
Grant 9,280,130 - Kubota , et al. March 8, 2 | 2016-03-08 |
Powder container, developing unit, process unit, and image forming apparatus incorporating same
Grant 9,239,565 - Tsuritani , et al. January 19, 2 | 2016-01-19 |
Developer Container, Developing Device, Process Unit, And Image Forming Apparatus
App 20160004208 - KUBOTA; Tomohiro ; et al. | 2016-01-07 |
Synthesis method of organometallic complex, synthesis method of pyrazine derivative, 5,6-diaryl-2-pyrazyl triflate, light-emitting element, light-emitting device, electronic device, and lighting device
Grant 9,231,217 - Inoue , et al. January 5, 2 | 2016-01-05 |
Developer container, developing device, processing unit, image forming device, and method of manufacturing developer container
Grant 9,201,341 - Tsuritani , et al. December 1, 2 | 2015-12-01 |
Developer container, developing device, process unit, and image forming apparatus
Grant 9,176,419 - Kubota , et al. November 3, 2 | 2015-11-03 |
Organic material, light-emitting element, light-emitting device, electronic appliance, and lighting device
Grant 9,159,934 - Inoue , et al. October 13, 2 | 2015-10-13 |
Image forming apparatus and developer container, developing device, process unit, and replaceable unit therefor
Grant 9,141,028 - Tsuritani , et al. September 22, 2 | 2015-09-22 |
Sealing Structure, Developing Device, Cleaning Device, Process Unit, And Image Forming Apparatus
App 20150234324 - Harada; Akinori ; et al. | 2015-08-20 |
Seal, Cleaning Unit With Seal, Transfer Unit With Seal, Developing Unit With Seal, Process Cartridge With Seal, Image Forming Apparatus With Seal, And Image Forming Method
App 20150192882 - Abe; Kyoko ; et al. | 2015-07-09 |
Image forming apparatus and powder transport unit
Grant 9,069,284 - Shimizu , et al. June 30, 2 | 2015-06-30 |
Alloy Material, Contact Probe, And Connection Terminal
App 20150168455 - Anraku; Teruo ; et al. | 2015-06-18 |
Synthesis Method of Organometallic Complex, Synthesis Method of Pyrazine Derivative, 5,6-Diaryl-2-Pyrazyl Triflate, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
App 20150147840 - Inoue; Hideko ; et al. | 2015-05-28 |
Developer amount detector, image forming apparatus incorporating same, and positioning structure for positioning unit within image forming apparatus
Grant 9,042,745 - Yoshida , et al. May 26, 2 | 2015-05-26 |
Dibenzo[f,h]Quinoxaline Derivative, Method of Synthesizing the Same, Light-Emitting Element, Light-Emitting Device, Electronic Appliance, and Lighting Device
App 20150080574 - Inoue; Hideko ; et al. | 2015-03-19 |
Powder container
Grant D724,655 - Kubota , et al. March 17, 2 | 2015-03-17 |
Powder container
Grant D723,099 - Kubota , et al. February 24, 2 | 2015-02-24 |
Developer Container, Developing Device, Processing Unit, Image Forming Device, And Method Of Manufacturing Developer Container
App 20140356004 - TSURITANI; Shoh ; et al. | 2014-12-04 |
Shutter assembly, powder container, cleaning device, and image forming apparatus
Grant 8,903,283 - Hamada , et al. December 2, 2 | 2014-12-02 |
Image forming apparatus, toner supplying method, and computer program product
Grant 8,892,007 - Takane , et al. November 18, 2 | 2014-11-18 |
Developer amount detector, and developer container, development device, and image forming apparatus incorporating same
Grant 8,861,991 - Kubota , et al. October 14, 2 | 2014-10-14 |
Developer Container, Developing Device, Process Unit, And Image Forming Apparatus
App 20140294449 - KUBOTA; Tomohiro ; et al. | 2014-10-02 |
Powder container
Grant D712,463 - Kubota , et al. September 2, 2 | 2014-09-02 |
Developer container, development device, process unit, and image forming apparatus
Grant 8,811,859 - Tsuritani , et al. August 19, 2 | 2014-08-19 |
Image developing device, process cartridge including image developing device, and image forming device including image developing device
Grant 8,805,222 - Nakatake , et al. August 12, 2 | 2014-08-12 |
Image forming apparatus
Grant 8,805,214 - Fujita , et al. August 12, 2 | 2014-08-12 |
Developer container, developing device, process unit, and image forming apparatus
Grant 8,792,808 - Kubota , et al. July 29, 2 | 2014-07-29 |
Development device, developer container, and image forming apparatus
Grant 8,774,683 - Kubota , et al. July 8, 2 | 2014-07-08 |
Image forming apparatus capable of effectively utilizing interior space
Grant 8,768,203 - Hamada , et al. July 1, 2 | 2014-07-01 |
Powder Container, Developing Unit, Process Unit, And Image Forming Apparatus Incorporating Same
App 20140153972 - TSURITANI; Shoh ; et al. | 2014-06-05 |
Developer container, developing device, process unit, and image forming apparatus
Grant 8,744,321 - Kubota , et al. June 3, 2 | 2014-06-03 |
Image forming apparatus using a toner container in which the toner outlet may be positioned in a horizontal or vertical direction
Grant 8,706,010 - Takehara , et al. April 22, 2 | 2014-04-22 |
Shutter Assembly, Powder Container, Cleaning Device, And Image Forming Apparatus
App 20140050507 - HAMADA; Manabu ; et al. | 2014-02-20 |
Image Forming Apparatus And Developer Container, Developing Device, Process Unit, And Replaceable Unit Therefor
App 20140050502 - TSURITANI; Shoh ; et al. | 2014-02-20 |
Image Forming Apparatus And Powder Transport Unit
App 20140029962 - SHIMIZU; Yoshiyuki ; et al. | 2014-01-30 |
Powder container
Grant D698,387 - Kubota , et al. January 28, 2 | 2014-01-28 |
Organic Material, Light-Emitting Element, Light-Emitting Device, Electronic Appliance, and Lighting Device
App 20130323869 - Inoue; Hideko ; et al. | 2013-12-05 |
Image forming apparatus and toner supply method
Grant 8,594,519 - Nakatake , et al. November 26, 2 | 2013-11-26 |
Toner supply method, development device, process unit, and image forming apparatus
Grant 8,571,426 - Kubota , et al. October 29, 2 | 2013-10-29 |
Developer Container, Developing Device, Process Unit, And Image Forming Apparatus
App 20130266347 - KUBOTA; Tomohiro ; et al. | 2013-10-10 |
Developer Container, Developing Device, Process Unit, And Image Forming Apparatus
App 20130259532 - KUBOTA; Tomohiro ; et al. | 2013-10-03 |
Developing unit, image forming apparatus, and process cartridge
Grant 8,503,892 - Sakaya , et al. August 6, 2 | 2013-08-06 |
Image forming apparatus and toner supply method
Grant 8,483,583 - Takehara , et al. July 9, 2 | 2013-07-09 |
Seal member, developing device, process cartridge, and image forming apparatus
Grant 8,442,414 - Kubota , et al. May 14, 2 | 2013-05-14 |
Image Developing Device, Process Cartridge Including Image Developing Device, And Image Forming Device Including Image Developing Device
App 20130058670 - Nakatake; Naoki ; et al. | 2013-03-07 |
Light-emitting Element, Light-emitting Device, Electronic Device, Lighting Device, And Heterocyclic Compound
App 20130060033 - SEO; Satoshi ; et al. | 2013-03-07 |
Developer Container, Development Device, Process Unit, And Image Forming Apparatus
App 20130028638 - TSURITANI; Shoh ; et al. | 2013-01-31 |
Process cartridge and image forming apparatus
Grant 8,275,285 - Kawakami , et al. September 25, 2 | 2012-09-25 |
Image Forming Apparatus, Toner Supplying Method, And Computer Program Product
App 20120237227 - TAKANE; Toshiaki ; et al. | 2012-09-20 |
Image Forming Apparatus
App 20120230708 - FUJITA; Masanari ; et al. | 2012-09-13 |
Toner cartridge with refillable fresh and residual toner chambers, process cartridge, and method of making toner cartridge reusable
Grant 8,260,186 - Kubota , et al. September 4, 2 | 2012-09-04 |
Developer Amount Detector, And Developer Container, Development Device, And Image Forming Apparatus Incorporating Same
App 20120189327 - KUBOTA; Tomohiro ; et al. | 2012-07-26 |
Developer Amount Detector, Image Forming Apparatus Incorporating Same, And Positioning Structure For Positioning Unit Within Image Forming Apparatus
App 20120189326 - YOSHIDA; Tomofumi ; et al. | 2012-07-26 |
Development Device, Developer Container, And Image Forming Apparatus
App 20120189350 - Kubota; Tomohiro ; et al. | 2012-07-26 |
Toner-collecting device and image forming apparatus
Grant 8,208,832 - Yoshida , et al. June 26, 2 | 2012-06-26 |
Image Forming Apparatus Capable Of Effectively Utilizing Interior Space
App 20120114373 - Hamada; Manabu ; et al. | 2012-05-10 |
Latent image carrier having pairs of first and second positioning protrusions and image forming apparatus
Grant 8,160,476 - Shimizu , et al. April 17, 2 | 2012-04-17 |
Seal Member, Developing Device, Process Cartridge, And Image Forming Apparatus
App 20120063806 - Kubota; Tomohiro ; et al. | 2012-03-15 |
Powder transport screw, and development device, process unit and image-forming apparatus comprising this powder transport screw
Grant 8,135,313 - Yoshida , et al. March 13, 2 | 2012-03-13 |
Toner conveyer device, process cartridge, and image forming apparatus
Grant 8,135,329 - Shimizu , et al. March 13, 2 | 2012-03-13 |
Toner Supply Method, Development Device, Process Unit, And Image Forming Apparatus
App 20120033982 - KUBOTA; Tomohiro ; et al. | 2012-02-09 |
Image Forming Apparatus
App 20120033996 - TAKEHARA; Atsushi ; et al. | 2012-02-09 |
Toner agitating unit, toner hopper, process cartridge, and image forming apparatus
Grant 8,103,195 - Yoshida , et al. January 24, 2 | 2012-01-24 |
Developing device, process unit, and image forming apparatus, with supporting members, grooves, and supported developing roller
Grant 8,095,035 - Ooyoshi , et al. January 10, 2 | 2012-01-10 |
Seal member, developing device, process cartridge, and image forming apparatus
Grant 8,081,897 - Kubota , et al. December 20, 2 | 2011-12-20 |
Toner conveying device, process cartridge, and image forming apparatus
Grant 8,019,254 - Tatsumi , et al. September 13, 2 | 2011-09-13 |
Image Forming Apparatus And Toner Supply Method
App 20110217055 - TAKEHARA; Atsushi ; et al. | 2011-09-08 |
Image Forming Apparatus And Toner Supply Method
App 20110194864 - NAKATAKE; Naoki ; et al. | 2011-08-11 |
Developing Unit, Image Forming Apparatus, And Process Cartridge
App 20110188896 - SAKAYA; Kohta ; et al. | 2011-08-04 |
Developing device of image forming apparatus
Grant 7,979,013 - Yoshida , et al. July 12, 2 | 2011-07-12 |
Developing device and image forming apparatus that uses this developing device
Grant 7,965,957 - Kubota , et al. June 21, 2 | 2011-06-21 |
Developing device, process cartridge and image forming apparatus
Grant 7,965,958 - Tatsumi , et al. June 21, 2 | 2011-06-21 |
Waste-toner collecting device, process cartridge, and image forming apparatus
Grant 7,945,203 - Shimizu , et al. May 17, 2 | 2011-05-17 |
Waste-toner housing device, and image forming apparatus
Grant 7,917,077 - Shimizu , et al. March 29, 2 | 2011-03-29 |
Powder conveyance device, toner conveyance device, process cartridge and image forming apparatus
Grant 7,890,044 - Shimizu , et al. February 15, 2 | 2011-02-15 |
Cleaning device and image forming apparatus
Grant 7,873,302 - Kawakami , et al. January 18, 2 | 2011-01-18 |
Charging-roller bearing member, process cartridge, and image forming apparatus
Grant 7,706,724 - Kawakami , et al. April 27, 2 | 2010-04-27 |
Conveyor device, process cartridge, image forming apparatus, and method of forming image
Grant 7,623,821 - Kubota , et al. November 24, 2 | 2009-11-24 |
Process cartridge for image forming apparatus
Grant D603,450 - Tatsumi , et al. November 3, 2 | 2009-11-03 |
Process cartridge for image forming apparatus
Grant D597,129 - Tatsumi , et al. July 28, 2 | 2009-07-28 |
Powder Transport Screw, And Development Device, Process Unit And Image-forming Apparatus Comprising This Powder Transport Screw
App 20090169265 - YOSHIDA; Tomofumi ; et al. | 2009-07-02 |
Developing Device, Process Unit, And Image Forming Apparatus
App 20090169246 - Ooyoshi; Hirobumi ; et al. | 2009-07-02 |
Toner Agitating Unit, Toner Hopper, Process Cartridge, And Image Forming Apparatus
App 20090162101 - Yoshida; Tomofumi ; et al. | 2009-06-25 |
Waste-toner Collecting Device, Process Cartridge, And Image Forming Apparatus
App 20090154973 - Shimizu; Yoshiyuki ; et al. | 2009-06-18 |
Seal Member, Developing Device, Process Cartridge, And Image Forming Apparatus
App 20090110430 - KUBOTA; Tomohiro ; et al. | 2009-04-30 |
Process cartridge for image forming apparatus
Grant D590,011 - Tatsumi , et al. April 7, 2 | 2009-04-07 |
Process cartridge for image forming apparatus
Grant D590,012 - Tatsumi , et al. April 7, 2 | 2009-04-07 |
Toner Cartridge, Process Cartridge, And Method Of Making Toner Cartridge Reusable
App 20090022531 - Kubota; Tomohiro ; et al. | 2009-01-22 |
Process cartridge for image forming apparatus
Grant D580,968 - Tatsumi , et al. November 18, 2 | 2008-11-18 |
Developing Device, Process Cartridge And Image Forming Apparatus
App 20080279586 - TATSUMI; Kenzo ; et al. | 2008-11-13 |
Toner-collecting Device And Image Forming Apparatus
App 20080267661 - YOSHIDA; Tomofumi ; et al. | 2008-10-30 |
Latent Image Carrier Unit And Image Forming Apparatus
App 20080219698 - Shimizu; Yoshiyuki ; et al. | 2008-09-11 |
Toner recovery belt conveyor, process cartridge, and image forming apparatus using the same
Grant 7,424,263 - Shimizu , et al. September 9, 2 | 2008-09-09 |
Process Cartridge And Image Forming Apparatus
App 20080205930 - KAWAKAMI; Yoshihiro ; et al. | 2008-08-28 |
Developing Device And Image Forming Apparatus That Uses This Developing Device
App 20080187358 - Kubota; Tomohiro ; et al. | 2008-08-07 |
Toner Conveying Device, Process Cartridge, And Image Forming Apparatus
App 20080181692 - TATSUMI; Kenzo ; et al. | 2008-07-31 |
Powder Conveyance Device, Toner Conveyance Device, Process Cartridge And Image Forming Apparatus
App 20080170898 - SHIMIZU; Yoshiyuki ; et al. | 2008-07-17 |
Cleaning Device And Image Forming Apparatus
App 20080152408 - Kawakami; Yoshihiro ; et al. | 2008-06-26 |
Developing Device Of Image Forming Apparatus
App 20080145108 - Yoshida; Tomofumi ; et al. | 2008-06-19 |
Image Forming Apparatus And Process Cartridge Used Therein
App 20080145119 - TATSUMI; Kenzo ; et al. | 2008-06-19 |
Toner Conveyer Device, Process Cartridge, And Image Forming Apparatus
App 20080095559 - Shimizu; Yoshiyuki ; et al. | 2008-04-24 |
Waste-toner housing device, and image forming apparatus
App 20080089727 - Shimizu; Yoshiyuki ; et al. | 2008-04-17 |
Charging-roller Bearing Member, Process Cartridge, And Image Forming Apparatus
App 20080019720 - Kawakami; Yoshihiro ; et al. | 2008-01-24 |
Conveyor Device, Process Cartridge, Image Forming Apparatus, And Method Of Forming Image
App 20070248390 - Kubota; Tomohiro ; et al. | 2007-10-25 |
Toner Recovery Device, Process Cartridge, And Image Forming Apparatus
App 20070140763 - Shimizu; Yoshiyuki ; et al. | 2007-06-21 |
Liquid crystal display device and method of manufacturing the same
App 20050275770 - Kubota, Tomohiro ; et al. | 2005-12-15 |
| 