JY

Junichi Yokoi

Brother Kogyo: 98 patents #29 of 2,767Top 2%
BI Brother Industries: 1 patents #202 of 325Top 65%
Overall (All Time): #13,096 of 4,157,543Top 1%
105
Patents All Time

Issued Patents All Time

Showing 51–75 of 105 patents

Patent #TitleCo-InventorsDate
10101706 Image-forming apparatus including frame to which developing cartridge having electrical contact surface is attachable together with drum cartridge 2018-10-16
10031472 Developing cartridge Nao Itabashi 2018-07-24
10025225 Developing cartridge capable of reducing size of image forming apparatus Nao Itabashi 2018-07-17
9915916 Process cartridge and drum cartridge Hiroki Mori, Hiromitsu Mizutani 2018-03-13
9915915 Image forming apparatus 2018-03-13
9910404 Process cartridge provided with contact portion for applying voltage to developing roller 2018-03-06
9791801 Exposing device, controlling method thereof, and storage medium storing program for controller of exposing device 2017-10-17
9746825 Image forming apparatus having mountable and demountable photosensitive member cartridge and developing cartridge Shougo Sato 2017-08-29
9658560 Exposing device and image forming apparatus 2017-05-23
9651890 Exposing device 2017-05-16
9651889 Image forming device with exposure unit and pressing member Yosuke Sugiyama 2017-05-16
9588455 Image forming apparatus 2017-03-07
9535361 Image forming apparatus and method of controlling beam scanning device 2017-01-03
9535391 Image forming apparatus having detachable developing cartridge 2017-01-03
9471034 Photoconductor cartridge and image forming apparatus 2016-10-18
9427825 Developing device, blade assembly, and developing device manufacturing method Hikaru Yoshizumi 2016-08-30
9387688 Exposure device and method for producing the same Yosuke Sugiyama, Toshio Sakai, Yasuo Tamaru 2016-07-12
9377751 Image forming apparatus having developer cartridge rotatable between first and second positions Shougo Sato 2016-06-28
9377711 Developing device, blade unit, and developing device manufacturing method Hikaru Yoshizumi 2016-06-28
9239540 Developing device and manufacturing method thereof Hikaru Yoshizumi 2016-01-19
9229357 Developing device, blade assembly, and developing device manufacturing method Hikaru Yoshizumi 2016-01-05
9229397 Image forming apparatus 2016-01-05
9201383 Image forming apparatus having exposing unit positioning member Yosuke Sugiyama 2015-12-01
9152077 Developing device, blade unit, and developing device manufacturing method Hikaru Yoshizumi 2015-10-06
9141023 Image forming device with exposure unit and pressing member Yosuke Sugiyama 2015-09-22