| Patent | Date |
|---|
Toner cartridge having toner memory and attachable to drum cartridge having drum memory
Grant 11,454,899 - Kiriyama , et al. September 27, 2 | 2022-09-27 |
Image forming apparatus capable of determining whether toner cartridge is attached to appropriate slot provided in main casing
Grant 11,454,925 - Suzuki , et al. September 27, 2 | 2022-09-27 |
Layer Transfer Film Cartridge, And Layer Transfer Device
App 20220289520 - ITABASHI; Nao ; et al. | 2022-09-15 |
Drum cartridge having electrical contact surface positioned at outer surface of drum frame
Grant 11,442,398 - Mori , et al. September 13, 2 | 2022-09-13 |
Cartridge including holder for holding electrical contact surface and method of recycling cartridge
Grant 11,435,690 - Itabashi , et al. September 6, 2 | 2022-09-06 |
Developing Cartridge Capable Of Reducing Size Of Image Forming Apparatus
App 20220253000 - ITABASHI; Nao ; et al. | 2022-08-11 |
Developing Cartridge Having Coupling And Developing Roller
App 20220253003 - ITABASHI; Nao ; et al. | 2022-08-11 |
Developing cartridge having coupling and developing roller
Grant 11,409,210 - Itabashi , et al. August 9, 2 | 2022-08-09 |
Developing cartridge
Grant 11,402,763 - Itabashi August 2, 2 | 2022-08-02 |
Developing cartridge including housing and gear
Grant 11,385,571 - Itabashi July 12, 2 | 2022-07-12 |
Developing Cartridge
App 20220197209 - Itabashi; Nao ; et al. | 2022-06-23 |
Image Forming Apparatus With A Memory Positioned On A Drum Frame
App 20220187756 - YOKOI; Junichi ; et al. | 2022-06-16 |
Developing Cartridge Including First Separation Member At First Outer Surface Of Casing, And Second Separation Member At Second Outer Surface Of Casing
App 20220171323 - HATANO; Shuhei ; et al. | 2022-06-02 |
Drum Unit Having Electrical Contact Surface Positioned At Outer Surface Of Frame And Image Forming Apparatus Provided With The Same
App 20220171331 - KISHI; Isao ; et al. | 2022-06-02 |
Image forming apparatus
Grant 11,347,176 - Itabashi May 31, 2 | 2022-05-31 |
Developing cartridge
Grant 11,347,162 - Itabashi May 31, 2 | 2022-05-31 |
Developing Cartridge Capable Of Reducing Size Of Image Forming Apparatus
App 20220128931 - ITABASHI; Nao ; et al. | 2022-04-28 |
Image forming apparatus with a memory positioned on a drum frame
Grant 11,294,325 - Yokoi , et al. April 5, 2 | 2022-04-05 |
Image forming apparatus having sensor to detect whether developing roller is at separation position
Grant 11,287,761 - Itabashi March 29, 2 | 2022-03-29 |
Method For Removing And Attaching First Holder Member Relative To Second Holder Member Supported By Housing In Cartridge
App 20220082991 - TOSUJI; Kenta ; et al. | 2022-03-17 |
Cartridge Including Holder That Facilitates Recycling Of Storage Medium
App 20220082992 - TOSUJI; Kenta ; et al. | 2022-03-17 |
Developing cartridge
Grant 11,275,337 - Itabashi , et al. March 15, 2 | 2022-03-15 |
Developing cartridge
Grant 11,275,328 - Itabashi March 15, 2 | 2022-03-15 |
Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same
Grant 11,262,695 - Kishi , et al. March 1, 2 | 2022-03-01 |
Developing Cartridge Including Housing And Gear
App 20220050405 - ITABASHI; Nao | 2022-02-17 |
Developing Cartridge
App 20220050415 - Itabashi; Nao ; et al. | 2022-02-17 |
Image Forming Apparatus Capable Of Determining Whether Communication Between Controller And Storage Medium Of Developing Cartridge Is Established
App 20220019173 - KYOTANI; Tadao ; et al. | 2022-01-20 |
Drum cartridge and image forming apparatus
Grant 11,226,580 - Fukaya , et al. January 18, 2 | 2022-01-18 |
Developing cartridge capable of reducing size of image forming apparatus
Grant 11,221,567 - Itabashi , et al. January 11, 2 | 2022-01-11 |
Developing Cartridge Provided with Cover
App 20210405580 - Itabashi; Nao ; et al. | 2021-12-30 |
Developing Cartridge Provided with Cover
App 20210405581 - Itabashi; Nao ; et al. | 2021-12-30 |
Drum Cartridge Including Movable Electrical Contact Surface, And Image-forming Apparatus Using The Same
App 20210397123 - ITABASHI; Nao | 2021-12-23 |
Drum Cartridge Including Electrical Contact Surface Movable Relative To Drum Frame
App 20210397124 - ITABASHI; Nao ; et al. | 2021-12-23 |
Toner Cartridge Having Toner Memory And Attachable To Drum Cartridge Having Drum Memory
App 20210364946 - KIRIYAMA; Tsubasa ; et al. | 2021-11-25 |
Developing Cartridge Including Developing Roller And Coupling
App 20210349422 - Itabashi; Nao ; et al. | 2021-11-11 |
Image-forming Device Performing Printing Process According To Mode Switched Between Normal Printing Mode And Extended Printing Mode
App 20210341869 - KYOTANI; Tadao ; et al. | 2021-11-04 |
Mounting arrangement for drum cartridge and developing cartridge
Grant 11,150,602 - Itabashi October 19, 2 | 2021-10-19 |
Developing Cartridge
App 20210318639 - Itabashi; Nao | 2021-10-14 |
Developing Cartridge
App 20210318640 - Itabashi; Nao | 2021-10-14 |
Developing Cartridge
App 20210318638 - Itabashi; Nao | 2021-10-14 |
Cartridge Including Holder For Holding Electrical Contact Surface And Method Of Recycling Cartridge
App 20210311429 - ITABASHI; Nao ; et al. | 2021-10-07 |
Drum Cartridge Having Electrical Contact Surface Positioned At Outer Surface Of Drum Frame
App 20210311430 - MORI; Hiroki ; et al. | 2021-10-07 |
Developing Cartridge Including Housing And Gear
App 20210311415 - ITABASHI; Nao | 2021-10-07 |
Developing cartridge having pivotable developing electrode
Grant 11,137,697 - Itabashi October 5, 2 | 2021-10-05 |
Drum cartridge including electrical contact surface movable relative to drum frame
Grant 11,112,756 - Itabashi , et al. September 7, 2 | 2021-09-07 |
Drum cartridge including movable electrical contact surface, and image-forming apparatus using the same
Grant 11,112,755 - Itabashi September 7, 2 | 2021-09-07 |
Developing Cartridge
App 20210271200 - ITABASHI; Nao | 2021-09-02 |
Toner cartridge having toner memory and attachable to drum cartridge having drum memory
Grant 11,099,501 - Kiriyama , et al. August 24, 2 | 2021-08-24 |
Drum Cartridge And Image Forming Apparatus
App 20210255573 - FUKAYA; Atsushi ; et al. | 2021-08-19 |
Developing Cartridge
App 20210240099 - ITABASHI; Nao | 2021-08-05 |
Developing Cartridge Having Coupling And Developing Roller
App 20210232065 - ITABASHI; Nao ; et al. | 2021-07-29 |
Developing cartridge
Grant 11,073,786 - Itabashi , et al. July 27, 2 | 2021-07-27 |
Developing Cartridge Provided with Cover
App 20210223737 - Itabashi; Nao ; et al. | 2021-07-22 |
Developing cartridge capable of reducing size of image forming apparatus
Grant 11,067,919 - Itabashi , et al. July 20, 2 | 2021-07-20 |
Image Forming Apparatus
App 20210216033 - ITABASHI; Nao | 2021-07-15 |
Drum cartridge having electrical contact surface positioned at outer surface of drum frame
Grant 11,054,787 - Mori , et al. July 6, 2 | 2021-07-06 |
Image Forming Apparatus Capable Of Determining Whether Toner Cartridge Is Attached To Appropriate Slot Provided In Main Casing
App 20210191315 - SUZUKI; Takashi ; et al. | 2021-06-24 |
Developing cartridge including housing and gear
Grant 11,042,105 - Itabashi June 22, 2 | 2021-06-22 |
Developing cartridge
Grant 11,029,624 - Itabashi June 8, 2 | 2021-06-08 |
Developing Cartridge
App 20210165343 - ITABASHI; Nao | 2021-06-03 |
Image Forming Apparatus With A Memory Positioned On A Drum Frame
App 20210165360 - YOKOI; Junichi ; et al. | 2021-06-03 |
Developing cartridge having coupling and developing roller
Grant 11,022,912 - Itabashi , et al. June 1, 2 | 2021-06-01 |
Developing cartridge having a member with a hole and a lever received in the hole
Grant 11,022,931 - Itabashi June 1, 2 | 2021-06-01 |
Developing cartridge including developing roller and coupling
Grant 11,022,936 - Itabashi , et al. June 1, 2 | 2021-06-01 |
Developing cartridge
Grant 11,003,107 - Itabashi May 11, 2 | 2021-05-11 |
Image forming apparatus
Grant 10,969,729 - Itabashi April 6, 2 | 2021-04-06 |
Image forming apparatus capable of determining whether toner cartridge is attached to appropriate slot provided in main casing
Grant 10,962,928 - Suzuki , et al. March 30, 2 | 2021-03-30 |
Developing cartridge
Grant 10,962,903 - Itabashi March 30, 2 | 2021-03-30 |
Drum Unit Having Electrical Contact Surface Positioned At Outer Surface Of Frame And Image Forming Apparatus Provided With The Same
App 20210072698 - KISHI; Isao ; et al. | 2021-03-11 |
Drum Cartridge Including Electrical Contact Surface Movable Relative To Drum Frame
App 20210063961 - ITABASHI; Nao ; et al. | 2021-03-04 |
Drum Cartridge Having Electrical Contact Surface Positioned At Outer Surface Of Drum Frame
App 20210063952 - MORI; Hiroki ; et al. | 2021-03-04 |
Toner Cartridge Having Toner Memory And Attachable To Drum Cartridge Having Drum Memory
App 20210063911 - KIRIYAMA; Tsubasa ; et al. | 2021-03-04 |
Drum Cartridge Including Movable Electrical Contact Surface, And Image-forming Apparatus Using The Same
App 20210063960 - ITABASHI; Nao | 2021-03-04 |
Image forming apparatus with a memory positioned on a drum frame
Grant 10,935,925 - Yokoi , et al. March 2, 2 | 2021-03-02 |
Developing cartridge having coupling and developing roller
Grant 10,921,732 - Itabashi , et al. February 16, 2 | 2021-02-16 |
Developing cartridge
Grant 10,921,731 - Itabashi February 16, 2 | 2021-02-16 |
Developing Cartridge Capable Of Reducing Size Of Image Forming Apparatus
App 20210041804 - Itabashi; Nao ; et al. | 2021-02-11 |
Developing Cartridge Having Coupling And Developing Roller
App 20210026277 - ITABASHI; Nao ; et al. | 2021-01-28 |
Developing Cartridge
App 20210026274 - Itabashi; Nao | 2021-01-28 |
Developing cartridge provided with cover
Grant 10,901,361 - Itabashi , et al. January 26, 2 | 2021-01-26 |
Image Forming Apparatus Having Sensor To Detect Whether Developing Roller Is At Separation Position
App 20210011395 - ITABASHI; Nao | 2021-01-14 |
Developing Cartridge
App 20200401075 - Itabashi; Nao ; et al. | 2020-12-24 |
Developing Cartridge Including Developing Roller And Coupling
App 20200371452 - Itabashi; Nao ; et al. | 2020-11-26 |
Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same
Grant 10,845,755 - Kishi , et al. November 24, 2 | 2020-11-24 |
Developer cartridge mountable to a drum cartridge
Grant 10,845,731 - Itabashi November 24, 2 | 2020-11-24 |
Developing Cartridge Having Coupling And Developing Roller
App 20200348617 - ITABASHI; Nao ; et al. | 2020-11-05 |
Developing Cartridge Including Housing And Gear
App 20200326643 - ITABASHI; Nao | 2020-10-15 |
Image Forming Apparatus
App 20200310339 - YOKOI; Junichi ; et al. | 2020-10-01 |
Drum Cartridge And Developing Cartridge
App 20200310343 - ITABASHI; Nao | 2020-10-01 |
Developer Cartridge Mountable To A Drum Cartridge
App 20200310288 - ITABASHI; Nao | 2020-10-01 |
Developing Cartridge
App 20200310278 - ITABASHI; Nao | 2020-10-01 |
Developing Cartridge
App 20200310279 - ITABASHI; Nao | 2020-10-01 |
Developing Cartridge
App 20200310340 - ITABASHI; Nao | 2020-10-01 |
Developing Cartridge
App 20200310291 - ITABASHI; Nao | 2020-10-01 |
Developing cartridge
Grant 10,782,644 - Itabashi , et al. Sept | 2020-09-22 |
Developing cartridge including developing roller and coupling
Grant 10,768,550 - Itabashi , et al. Sep | 2020-09-08 |
Developing Cartridge Capable Of Reducing Size Of Image Forming Apparatus
App 20200264536 - Itabashi; Nao ; et al. | 2020-08-20 |
Developing Cartridge Including Developing Roller And Coupling
App 20200233338 - Itabashi; Nao ; et al. | 2020-07-23 |
Developing Cartridge Provided with Cover
App 20200225613 - Itabashi; Nao ; et al. | 2020-07-16 |
Developing Cartridge Having Coupling And Developing Roller
App 20200201205 - ITABASHI; Nao ; et al. | 2020-06-25 |
Image Forming Apparatus
App 20200183319 - ITABASHI; Nao | 2020-06-11 |
Developing cartridge including housing and gear
Grant 10,670,994 - Itabashi | 2020-06-02 |
Image Forming Apparatus Capable Of Determining Whether Toner Cartridge Is Attached To Appropriate Slot Provided In Main Casing
App 20200166887 - SUZUKI; Takashi ; et al. | 2020-05-28 |
Developing Cartridge
App 20200150561 - Itabashi; Nao | 2020-05-14 |
Developing cartridge capable of reducing size of image forming apparatus
Grant 10,649,369 - Itabashi , et al. | 2020-05-12 |
Developing cartridge provided with cover
Grant 10,620,580 - Itabashi , et al. | 2020-04-14 |
Image forming apparatus capable of applying appropriate voltage to developing roller irrespective of deviation in pressing force of pressing member
Grant 10,585,373 - Sano , et al. | 2020-03-10 |
Developing cartridge including developing roller and coupling
Grant 10,571,828 - Itabashi , et al. Feb | 2020-02-25 |
Image forming apparatus capable of determining whether toner cartridge is attached to appropriate slot provided in main casing
Grant 10,564,599 - Suzuki , et al. Feb | 2020-02-18 |
Image forming apparatus having a drawer including an exposure head
Grant 10,564,596 - Itabashi , et al. Feb | 2020-02-18 |
Developing Cartridge Capable Of Reducing Size Of Image Forming Apparatus
App 20200033754 - Itabashi; Nao ; et al. | 2020-01-30 |
Developing cartridge
Grant 10,545,429 - Itabashi Ja | 2020-01-28 |
Developing cartridge having coupling and developing roller
Grant 10,520,855 - Itabashi , et al. Dec | 2019-12-31 |
Drum Unit Having Electrical Contact Surface Positioned At Outer Surface Of Frame And Image Forming Apparatus Provided With The S
App 20190369552 - KISHI; Isao ; et al. | 2019-12-05 |
Developing cartridge having coupling and developing roller
Grant 10,496,011 - Itabashi , et al. De | 2019-12-03 |
Developing Cartridge Provided with Cover
App 20190332052 - Itabashi; Nao ; et al. | 2019-10-31 |
Developing cartridge having electric contact surface
Grant 10,459,398 - Nishiyama , et al. Oc | 2019-10-29 |
Developing cartridge capable of reducing size of image forming apparatus
Grant 10,444,667 - Itabashi , et al. Oc | 2019-10-15 |
Image Forming Apparatus Capable Of Determining Whether Toner Cartridge Is Attached To Appropriate Slot Provided In Main Casing
App 20190302689 - SUZUKI; Takashi ; et al. | 2019-10-03 |
Image Forming Apparatus Capable Of Applying Appropriate Voltage To Developing Roller Irrespective Of Deviation In Pressing Force
App 20190302640 - SANO; Toshiyuki ; et al. | 2019-10-03 |
Image forming apparatus having rotatably mounted drum cartridge
Grant 10,401,784 - Itabashi Sep | 2019-09-03 |
Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same
Grant 10,401,789 - Kishi , et al. Sep | 2019-09-03 |
Image forming apparatus
Grant 10,386,780 - Itabashi A | 2019-08-20 |
Developing Cartridge
App 20190250553 - Itabashi; Nao ; et al. | 2019-08-15 |
Configuration for stopping movement of a status specifying element for a developing cartridge including gear and rotating portion
Grant 10,372,064 - Itabashi , et al. | 2019-08-06 |
Developing Cartridge Capable Of Reducing Size Of Image Forming Apparatus
App 20190219946 - Itabashi; Nao ; et al. | 2019-07-18 |
Developing Cartridge Including Developing Roller And Coupling
App 20190219949 - Itabashi; Nao ; et al. | 2019-07-18 |
Developing Cartridge Including Housing And Gear
App 20190204763 - ITABASHI; Nao | 2019-07-04 |
Image Forming Apparatus
App 20190179254 - Itabashi; Nao | 2019-06-13 |
Developing cartridge including developing roller having developing roller shaft
Grant 10,310,413 - Itabashi , et al. | 2019-06-04 |
Developing cartridge including housing and gear
Grant 10,310,414 - Itabashi | 2019-06-04 |
Developing Cartridge Having Coupling and Developing Roller
App 20190163092 - Itabashi; Nao ; et al. | 2019-05-30 |
Developing cartridge including developing roller and gear
Grant 10,303,088 - Itabashi | 2019-05-28 |
Developing cartridge provided with cover
Grant 10,303,112 - Itabashi , et al. | 2019-05-28 |
Image Forming Apparatus
App 20190155190 - Itabashi; Nao | 2019-05-23 |
Image Forming Apparatus
App 20190146405 - ITABASHI; Nao ; et al. | 2019-05-16 |
Image forming apparatus having a developing cartridge with a storage medium and an electrical contact surface
Grant 10,254,708 - Itabashi | 2019-04-09 |
Developing cartridge capable of reducing size of image forming apparatus
Grant 10,254,681 - Itabashi , et al. | 2019-04-09 |
Image forming apparatus including developing cartridge having electrical contact surface
Grant 10,248,075 - Itabashi | 2019-04-02 |
Developing cartridge having arrangement of chip holder and coupling to provide compact cartridge
Grant 10,234,818 - Itabashi | 2019-03-19 |
Developing Cartridge
Grant 10,203,651 - Itabashi , et al. Feb | 2019-02-12 |
Drum Unit Having Electrical Contact Surface Positioned At Outer Surface Of Frame And Image Forming Apparatus Provided With The Same
App 20190041792 - KISHI; Isao ; et al. | 2019-02-07 |
Image forming apparatus and cartridge including detection gear
Grant 10,191,408 - Kyotani , et al. Ja | 2019-01-29 |
Developing Cartridge Capable Of Reducing Size Of Image Forming Apparatus
App 20190011853 - Itabashi; Nao ; et al. | 2019-01-10 |
Developing cartridge having contact surface
Grant 10,175,637 - Nishiyama , et al. J | 2019-01-08 |
Developing Cartridge
App 20190004473 - Itabashi; Nao ; et al. | 2019-01-03 |
Developing Cartridge Having Arrangement Of Chip Holder And Coupling To Provide Compact Cartridge
App 20180373195 - ITABASHI; Nao | 2018-12-27 |
Developing cartridge having contact surface
Grant 10,162,302 - Itabashi , et al. Dec | 2018-12-25 |
Configuration for Stopping Movement of a Status Specifying Element for a Developing Cartridge Including Gear and Rotating Portion
App 20180356751 - Itabashi; Nao ; et al. | 2018-12-13 |
Developing cartridge
Grant 10,152,017 - Itabashi Dec | 2018-12-11 |
Image forming apparatus including frame and cartridge attachable thereto
Grant 10,133,232 - Itabashi November 20, 2 | 2018-11-20 |
Developing Cartridge Provided with Cover
App 20180321632 - Itabashi; Nao ; et al. | 2018-11-08 |
Packing member and cushion
Grant 10,118,752 - Itabashi November 6, 2 | 2018-11-06 |
Developer cartridge having housing accommodating flexible container for storing developer
Grant 10,101,686 - Itabashi , et al. October 16, 2 | 2018-10-16 |
Image forming apparatus and cartridge comprising detection gear
Grant 10,101,684 - Kyotani , et al. October 16, 2 | 2018-10-16 |
Developing cartridge including tubular member movable from first position to second position
Grant 10,088,798 - Itabashi October 2, 2 | 2018-10-02 |
Developing cartridge
Grant 10,073,377 - Itabashi September 11, 2 | 2018-09-11 |
Configuration for stopping movement of a status specifying element for a developing cartridge including gear and rotating portion
Grant 10,054,875 - Itabashi , et al. August 21, 2 | 2018-08-21 |
Developing cartridge provided with cover
Grant 10,048,645 - Itabashi , et al. August 14, 2 | 2018-08-14 |
Developing cartridge capable of releasing meshing between gear and rack gear
Grant 10,042,282 - Itabashi August 7, 2 | 2018-08-07 |
Developing cartridge
Grant 10,031,472 - Itabashi , et al. July 24, 2 | 2018-07-24 |
Developing Cartridge Having Contact Surface
App 20180203408 - ITABASHI; Nao ; et al. | 2018-07-19 |
Developing cartridge including storage medium having electric contact surface
Grant 10,025,264 - Itabashi July 17, 2 | 2018-07-17 |
Developing cartridge capable of reducing size of image forming apparatus
Grant 10,025,225 - Itabashi , et al. July 17, 2 | 2018-07-17 |
Developing Cartridge
App 20180196373 - Itabashi; Nao | 2018-07-12 |
Developing cartridge including electric contact surface
Grant 10,018,960 - Itabashi July 10, 2 | 2018-07-10 |
Developing cartridge capable of detecting specification thereof
Grant 10,012,949 - Itabashi July 3, 2 | 2018-07-03 |
Image Forming Apparatus Including Developing Cartridge Having Electrical Contact Surface
App 20180181055 - ITABASHI; Nao | 2018-06-28 |
Developing Cartridge Capable Of Detecting Specification Thereof
App 20180181056 - ITABASHI; Nao | 2018-06-28 |
Developing Cartridge Capable Of Releasing Meshing Between Gear And Rack Gear
App 20180181022 - ITABASHI; Nao | 2018-06-28 |
Developing cartridge having shaft, gear, tubular member, and relay member
Grant 10,001,745 - Itabashi June 19, 2 | 2018-06-19 |
Developing Cartridge Having Housing And Developing Roller
App 20180157194 - ITABASHI; Nao | 2018-06-07 |
Developing Cartridge Provided with Cover
App 20180129159 - Itabashi; Nao ; et al. | 2018-05-10 |
Developing cartridge provided with protrusion movable with rotation of gear
Grant 9,964,917 - Itabashi May 8, 2 | 2018-05-08 |
Developing cartridge having electrode provided with protrusion
Grant 9,952,554 - Itabashi , et al. April 24, 2 | 2018-04-24 |
Developing cartridge
Grant 9,946,190 - Itabashi April 17, 2 | 2018-04-17 |
Developing cartridge capable of stopping movement of protrusion of gear
Grant 9,946,198 - Itabashi April 17, 2 | 2018-04-17 |
Developing Cartridge Including Tubular Member Movable From First Position To Second Position
App 20180095411 - ITABASHI; Nao | 2018-04-05 |
Developing Cartridge Having Coupling and Developing Roller
App 20180095383 - Itabashi; Nao ; et al. | 2018-04-05 |
Developing Cartridge Having Shaft, Gear, Tubular Member, And Relay Member
App 20180095410 - ITABASHI; Nao | 2018-04-05 |
Developing Cartridge Having Contact Surface
App 20180095416 - NISHIYAMA; Hideshi ; et al. | 2018-04-05 |
Developing Cartridge Having Electric Contact Surface
App 20180095415 - NISHIYAMA; Hideshi ; et al. | 2018-04-05 |
Developing cartridge including lock rib positioned at end surface of casing
Grant 9,927,767 - Itabashi , et al. March 27, 2 | 2018-03-27 |
Developer cartridge
Grant 9,897,939 - Itabashi February 20, 2 | 2018-02-20 |
Developing Cartridge Including Electric Contact Surface
App 20180046131 - ITABASHI; Nao | 2018-02-15 |
Developing cartridge provided with cover
Grant 9,891,581 - Itabashi , et al. February 13, 2 | 2018-02-13 |
Developing Cartridge Capable Of Stopping Movement Of Protrusion Of Gear
App 20180011423 - ITABASHI; Nao | 2018-01-11 |
Developing Cartridge Including Lock Rib Positioned At End Surface Of Casing
App 20180004123 - ITABASHI; Nao ; et al. | 2018-01-04 |
Developing cartridge having coupling and developing roller
Grant 9,846,387 - Itabashi , et al. December 19, 2 | 2017-12-19 |
Developing Cartridge
App 20170336754 - ITABASHI; Nao | 2017-11-23 |
Developing Cartridge Including Developing Roller Having Developing Roller Shaft
App 20170329257 - Itabashi; Nao ; et al. | 2017-11-16 |
Developing cartridge including developing roller having developing roller shaft
Grant 9,785,093 - Itabashi , et al. October 10, 2 | 2017-10-10 |
Developing Cartridge
App 20170285523 - Itabashi; Nao | 2017-10-05 |
Developer Cartridge
App 20170285525 - Itabashi; Nao ; et al. | 2017-10-05 |
Developer Cartridge
App 20170285524 - Itabashi; Nao | 2017-10-05 |
Developing Cartridge Including Gear and Rotating Portion
App 20170277076 - Itabashi; Nao ; et al. | 2017-09-28 |
Developing Cartridge Provided with Protrusion Movable with Rotation of Gear
App 20170277116 - Itabashi; Nao | 2017-09-28 |
Developing Cartridge Having Electrode Provided with Protrusion
App 20170269542 - Itabashi; Nao ; et al. | 2017-09-21 |
Image Forming Apparatus Including Frame And Cartridge Attachable Thereto
App 20170269543 - ITABASHI; Nao | 2017-09-21 |
Image Forming Apparatus
App 20170269544 - ITABASHI; Nao | 2017-09-21 |
Image Forming Apparatus And Cartridge Including Detection Gear
App 20170261883 - KYOTANI; Tadao ; et al. | 2017-09-14 |
Image Forming Apparatus And Cartridge Comprising Detection Gear
App 20170261884 - KYOTANI; Tadao ; et al. | 2017-09-14 |
Cushion
Grant 9,718,597 - Itabashi August 1, 2 | 2017-08-01 |
Developing Cartridge
App 20170185032 - Itabashi; Nao ; et al. | 2017-06-29 |
Developing Cartridge
App 20170185001 - Itabashi; Nao ; et al. | 2017-06-29 |
Developing Cartridge
App 20170184998 - Itabashi; Nao | 2017-06-29 |
Developer Cartridge Having Developing Roller
App 20170146929 - Itabashi; Nao | 2017-05-25 |
Developing Cartridge Having Coupling and Developing Roller
App 20170082950 - Itabashi; Nao ; et al. | 2017-03-23 |
Developing Cartridge Provided with Cover
App 20170060082 - Itabashi; Nao ; et al. | 2017-03-02 |
Developing Cartridge Including Developing Roller Having Developing Roller Shaft
App 20170052481 - Itabashi; Nao ; et al. | 2017-02-23 |
Developer cartridge having developing roller and electrode
Grant 9,575,460 - Itabashi February 21, 2 | 2017-02-21 |
Developing cartridge including developing roller having developing roller shaft
Grant 9,557,684 - Itabashi , et al. January 31, 2 | 2017-01-31 |
Developing cartridge having coupling and developing roller
Grant 9,529,319 - Itabashi , et al. December 27, 2 | 2016-12-27 |
Developing cartridge provided with cover
Grant 9,529,302 - Itabashi , et al. December 27, 2 | 2016-12-27 |
Developing cartridge including developing roller having developing roller shaft
Grant 9,494,914 - Itabashi , et al. November 15, 2 | 2016-11-15 |
Developing cartridge positioning portions for relative positioning of developing roller, supply roller and housing
Grant 9,471,005 - Itabashi October 18, 2 | 2016-10-18 |
Cartridges including detection member and cover member
Grant 9,471,029 - Itabashi , et al. October 18, 2 | 2016-10-18 |
Developing cartridge including housing having opening for filling housing with developer
Grant 9,417,557 - Itabashi August 16, 2 | 2016-08-16 |
Image forming apparatus having belt unit and supporting member
Grant 9,400,480 - Itabashi July 26, 2 | 2016-07-26 |
Packing Member and Cushion
App 20160207687 - Itabashi; Nao | 2016-07-21 |
Cushion
App 20160207686 - Itabashi; Nao | 2016-07-21 |
Developing cartridge having coupling and developing roller
Grant 9,395,684 - Itabashi , et al. July 19, 2 | 2016-07-19 |
Developing Cartridge Provided with Cover
App 20160202631 - Itabashi; Nao ; et al. | 2016-07-14 |
Developing Cartridge Having Coupling and Developing Roller
App 20160187812 - Itabashi; Nao ; et al. | 2016-06-30 |
Developing Cartridge Including Developing Roller Having Developing Roller Shaft
App 20160161911 - Itabashi; Nao ; et al. | 2016-06-09 |
Image-forming device having waste developer material conveying mechanism
Grant 9,360,800 - Sato , et al. June 7, 2 | 2016-06-07 |
Toner filling apparatus
Grant 9,360,799 - Itabashi June 7, 2 | 2016-06-07 |
Developing cartridges with fixed protrusions and manufacturing method thereof
Grant 9,329,522 - Itabashi May 3, 2 | 2016-05-03 |
Developing cartridge provided with cover, and process cartridge having the same
Grant 9,323,214 - Itabashi , et al. April 26, 2 | 2016-04-26 |
Image-forming Device Having Waste Developer Material Conveying Mechanism
App 20160109828 - SATO; Shougo ; et al. | 2016-04-21 |
Image forming apparatus and cartridge therefor
Grant 9,274,451 - Itabashi , et al. March 1, 2 | 2016-03-01 |
Developer Cartridge Having Developing Roller
App 20160054702 - Itabashi; Nao | 2016-02-25 |
Developing Cartridge
App 20160054679 - Itabashi; Nao | 2016-02-25 |
Image forming apparatus and cartridge therefor
Grant 9,268,296 - Itabashi , et al. February 23, 2 | 2016-02-23 |
Image-forming device having waste developer material conveying mechanism
Grant 9,239,560 - Sato , et al. January 19, 2 | 2016-01-19 |
Image forming apparatus having process cartridge detachably mounted therein
Grant 9,217,990 - Itabashi December 22, 2 | 2015-12-22 |
Image Forming Apparatus Having Belt Unit And Supporting Member
App 20150362888 - Itabashi; Nao | 2015-12-17 |
Cartridge having detection body
Grant 9,195,207 - Itabashi November 24, 2 | 2015-11-24 |
Cartridges Including Detection Member And Cover Member
App 20150309470 - ITABASHI; Nao ; et al. | 2015-10-29 |
Cartridge having contact member to mitigate damage to cartridge frame
Grant 9,152,082 - Itabashi October 6, 2 | 2015-10-06 |
Developing Device Provided with Developing Roller
App 20150277284 - Itabashi; Nao | 2015-10-01 |
Process cartridge capable of accurately positioning developer carrying member and photosensitive drum
Grant 9,122,241 - Itabashi , et al. September 1, 2 | 2015-09-01 |
Developing device provided with developing roller and supply roller
Grant 9,086,654 - Itabashi July 21, 2 | 2015-07-21 |
Developing Cartridge Having Coupling and Developing Roller
App 20150192893 - Itabashi; Nao ; et al. | 2015-07-09 |
Developing Cartridge Including Developing Roller Having Developing Roller Shaft
App 20150185662 - Itabashi; Nao ; et al. | 2015-07-02 |
Developing Cartridge Provided With Detection Body
App 20150185691 - Itabashi; Nao ; et al. | 2015-07-02 |
Developing Cartridges With Fixed Protrusions And Manufacturing Method Thereof
App 20150160584 - ITABASHI; Nao | 2015-06-11 |
Developing cartridge having frame to which seal is assembled without adhesion
Grant 9,052,641 - Itabashi June 9, 2 | 2015-06-09 |
Image Forming Apparatus and Cartridge Therefor
App 20150153675 - Itabashi; Nao ; et al. | 2015-06-04 |
Cartridges including detection member and cover member
Grant 9,046,869 - Itabashi , et al. June 2, 2 | 2015-06-02 |
Image Forming Apparatus and Cartridge Therefor
App 20150147091 - Itabashi; Nao ; et al. | 2015-05-28 |
Process unit having drum cartridge and developer cartridge
Grant 9,031,458 - Itabashi , et al. May 12, 2 | 2015-05-12 |
Image forming apparatus capable of determining type of cartridge mounted therein based on detection of a detection portion of the cartridge
Grant 9,020,370 - Itabashi , et al. April 28, 2 | 2015-04-28 |
Image-forming device having holder unit, in which toner box is detechably mounted
Grant 9,014,595 - Itabashi April 21, 2 | 2015-04-21 |
Developing cartridge having housing and developing roller
Grant 9,008,522 - Itabashi , et al. April 14, 2 | 2015-04-14 |
Process cartridge having cover for protecting photosensitive drum
Grant 8,995,877 - Itabashi March 31, 2 | 2015-03-31 |
Developing cartridges with fixed protrusions and manufacturing method thereof
Grant 8,995,891 - Itabashi March 31, 2 | 2015-03-31 |
Cartridge mountable on image-forming apparatus
Grant 8,995,846 - Itabashi , et al. March 31, 2 | 2015-03-31 |
Cartridge having coupling member and detection body
Grant 8,995,866 - Itabashi , et al. March 31, 2 | 2015-03-31 |
Cartridge and image forming apparatus provided therewith
Grant 8,995,847 - Itabashi March 31, 2 | 2015-03-31 |
Image forming apparatus and cartridge therefor
Grant 8,971,728 - Itabashi , et al. March 3, 2 | 2015-03-03 |
Image forming apparatus and cartridge therefor
Grant 8,965,222 - Itabashi , et al. February 24, 2 | 2015-02-24 |
Developer container provided with cap for covering filling port
Grant 8,953,977 - Itabashi February 10, 2 | 2015-02-10 |
Image-forming device having drawer to which cartridges are detachably attachable
Grant 8,923,729 - Itabashi December 30, 2 | 2014-12-30 |
Image forming apparatus capable of determining a condition of cartridge assembled therein
Grant 8,923,709 - Itabashi , et al. December 30, 2 | 2014-12-30 |
Image forming apparatus capable of determining a condition of cartridge assembled therein
Grant 08923709 - | 2014-12-30 |
Developing device provided with developing roller and supply roller
Grant 8,909,098 - Itabashi December 9, 2 | 2014-12-09 |
Image-forming Device Having Waste Developer Material Conveying Mechanism
App 20140348561 - SATO; Shougo ; et al. | 2014-11-27 |
Photosensitive drum unit
Grant D718,378 - Itabashi , et al. November 25, 2 | 2014-11-25 |
Toner cartridge
Grant D718,381 - Itabashi , et al. November 25, 2 | 2014-11-25 |
Image forming device capable of preventing erroneous attachment of cartridge
Grant 8,886,059 - Itabashi November 11, 2 | 2014-11-11 |
Toner cartridge
Grant 8,879,948 - Itabashi November 4, 2 | 2014-11-04 |
Cap for developer container and developer container having the same
Grant 8,849,157 - Itabashi September 30, 2 | 2014-09-30 |
Image forming apparatus and cartridge therefor
Grant 8,849,133 - Itabashi , et al. September 30, 2 | 2014-09-30 |
Image forming apparatus capable of judging whether cartridge is newly mounted
Grant 8,843,014 - Itabashi , et al. September 23, 2 | 2014-09-23 |
Image-forming Device Having Holder Unit, In Which Toner Box Is Detachably Mounted
App 20140270858 - ITABASHI; Nao | 2014-09-18 |
Image forming device and drum unit mounted to the same
Grant 8,831,482 - Itabashi September 9, 2 | 2014-09-09 |
Charging unit and discharging unit
Grant 8,811,858 - Itabashi , et al. August 19, 2 | 2014-08-19 |
Blade pressing member and developer cartridge
Grant 8,805,250 - Takami , et al. August 12, 2 | 2014-08-12 |
Image-forming device and developer material unit having waste developer material accommodating part
Grant 8,805,264 - Sato , et al. August 12, 2 | 2014-08-12 |
Process unit and image forming device
Grant 8,750,753 - Itabashi June 10, 2 | 2014-06-10 |
Developing device
Grant 8,712,295 - Itabashi April 29, 2 | 2014-04-29 |
Image forming apparatus having toner cartridge with movable shutter
Grant 8,706,004 - Kamimura , et al. April 22, 2 | 2014-04-22 |
Cartridges Including Detection Member And Cover Member
App 20140086613 - ITABASHI; Nao ; et al. | 2014-03-27 |
Cartridge Having Contact Member to Mitigate Damage to Cartridge Frame
App 20140086635 - Itabashi; Nao | 2014-03-27 |
Developing Cartridges With Fixed Protrusions And Manufacturing Method Thereof
App 20140086642 - ITABASHI; Nao | 2014-03-27 |
Developing Cartridge Having Frame to Which Seal is Assembled Without Adhesion
App 20140086619 - Itabashi; Nao | 2014-03-27 |
Image Forming Apparatus Having Process Cartridge Detachably Mounted Therein
App 20140086625 - Itabashi; Nao | 2014-03-27 |
Image forming device having charging wire cleaning mechanism
Grant 8,676,087 - Itabashi March 18, 2 | 2014-03-18 |
Toner container
Grant 8,676,095 - Itabashi March 18, 2 | 2014-03-18 |
Image-forming Device Having Drawer To Which Cartridges Are Detachably Attachable
App 20140072334 - ITABASHI; Nao | 2014-03-13 |
Developing device
Grant 8,660,460 - Itabashi February 25, 2 | 2014-02-25 |
Toner cartridge
Grant 8,655,235 - Itabashi February 18, 2 | 2014-02-18 |
Image Forming Device Capable Of Preventing Erroneous Attachment Of Cartridge
App 20140037331 - Itabashi; Nao | 2014-02-06 |
Toner box having shutter and developing device equipped with the toner box
Grant 8,639,163 - Itabashi January 28, 2 | 2014-01-28 |
Image-forming device having holder unit, in which toner box is detachably mounted
Grant 8,639,156 - Itabashi January 28, 2 | 2014-01-28 |
Cartridge
App 20130287436 - Itabashi; Nao ; et al. | 2013-10-31 |
Image Forming Apparatus Capable of Determining Type of Cartridge Mounted Therein
App 20130287411 - Itabashi; Nao ; et al. | 2013-10-31 |
Image Forming Apparatus Having Toner Cartridge With Movable Shutter
App 20130243477 - KAMIMURA; Naoya ; et al. | 2013-09-19 |
Cartridge and Image Forming Apparatus Provided Therewith
App 20130170845 - ITABASHI; Nao | 2013-07-04 |
Cartridge and Image Forming Apparatus Provided Therewith
App 20130170844 - Itabashi; Nao | 2013-07-04 |
Process Cartridge Having Cover for Protecting Photosensitive Drum
App 20130136495 - Itabashi; Nao | 2013-05-30 |
Cap for Developer Container and Developer Container Having the Same
App 20130136490 - Itabashi; Nao | 2013-05-30 |
Process Unit Having Drum Cartridge and Developer Cartridge
App 20130136494 - ITABASHI; Nao ; et al. | 2013-05-30 |
Developer Container Provided with Cap for Covering Filling Port
App 20130089357 - Itabashi; Nao | 2013-04-11 |
Image Forming Apparatus and Cartridge Therefor
App 20130084082 - Itabashi; Nao ; et al. | 2013-04-04 |
Image Forming Apparatus and Cartridge Therefor
App 20130084083 - Itabashi; Nao ; et al. | 2013-04-04 |
Image Forming Apparatus and Cartridge Therefor
App 20130084084 - Itabashi; Nao ; et al. | 2013-04-04 |
Image Forming Apparatus Capable of Determining a Condition of Cartridge Assembled Therein
App 20130084081 - Itabashi; Nao ; et al. | 2013-04-04 |
Blade Pressing Member and Developer Cartridge
App 20130078007 - TAKAMI; Takeshi ; et al. | 2013-03-28 |
Toner Filling Apparatus
App 20130055685 - Itabashi; Nao | 2013-03-07 |
Developing Cartridge Having Housing and Developing Roller
App 20130051815 - Itabashi; Nao ; et al. | 2013-02-28 |
Process Cartridge Capable of Accurately Positioning Developer Carrying Member and Photosensitive Drum
App 20130051848 - Itabashi; Nao ; et al. | 2013-02-28 |
Image Forming Apparatus Capable of Judging Whether Cartridge is Newly Mounted
App 20130051813 - Itabashi; Nao ; et al. | 2013-02-28 |
Cartridge Having Coupling Member and Detection Body
App 20130051833 - Itabashi; Nao ; et al. | 2013-02-28 |
Developing Device Provided with Developing Roller and Supply Roller
App 20130051866 - Itabashi; Nao | 2013-02-28 |
Developing Cartridge Provided with Cover, and Process Cartridge Having the Same
App 20130051849 - Itabashi; Nao ; et al. | 2013-02-28 |
Cartridge Having Detection Body
App 20130051816 - Itabashi; Nao | 2013-02-28 |
Cartridge Mountable on Image-Forming Apparatus
App 20130051814 - Itabashi; Nao ; et al. | 2013-02-28 |
Developing Device Provided with Developing Roller and Supply Roller
App 20130051857 - Itabashi; Nao | 2013-02-28 |
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