YF

Yasuo Fukamachi

Brother Kogyo: 120 patents #16 of 2,767Top 1%
BI Brother Industries: 9 patents #50 of 325Top 20%
Overall (All Time): #8,475 of 4,157,543Top 1%
129
Patents All Time

Issued Patents All Time

Showing 101–125 of 129 patents

Patent #TitleCo-InventorsDate
9366991 Developing cartridge having a housing featuring claws to engage a bearing unit for a developing roller Hideshi Nishiyama 2016-06-14
9335654 Development device 2016-05-10
9310759 Process cartridge provided with cleaning unit 2016-04-12
9207567 Cap configuration for a toner cartridge Motoaki Mushika, Tsutomu Suzuki, Fumikazu Sato, Hikaru Yoshizumi, Takahiro Nishimoto 2015-12-08
9207632 Developing cartridge provided with detection body Nao Itabashi, Naoya Kamimura, Motoaki Mushika, Masamitsu Ukai 2015-12-08
9170529 Process cartridge 2015-10-27
9020390 Developing device having seal members to restrict toner leakage Masahiro Ishii, Keigo Nakajima, Takuya Kanda, Kenta Tosuji 2015-04-28
9014592 Developing device having seal members to restrict toner leakage Masahiro Ishii, Keigo Nakajima, Takuya Kanda, Kenta Tosuji 2015-04-21
9008522 Developing cartridge having housing and developing roller Nao Itabashi, Hideshi Nishiyama 2015-04-14
8995846 Cartridge mountable on image-forming apparatus Nao Itabashi, Naoya Kamimura, Motoaki Mushika, Masamitsu Ukai 2015-03-31
8983346 Development device 2015-03-17
8948617 Cartridge provided with pivotable member for new product detection Masatoshi Shiraki 2015-02-03
8948661 Cap configuration for a toner cartridge Motoaki Mushika, Tsutomu Suzuki, Fumikazu Sato, Hikaru Yoshizumi, Takahiro Nishimoto 2015-02-03
8942594 Developing cartridge Hideshi Nishiyama 2015-01-27
8938187 Process cartridge 2015-01-20
8867932 Cartridge and image forming apparatus Masamitsu Ukai, Motoaki Mushika 2014-10-21
8837984 Image forming system 2014-09-16
8831462 Developing cartridge and image forming apparatus for protecting an electrode from damage during handling Motoaki Mushika 2014-09-09
8761643 Cap configuration for a toner cartridge Motoaki Mushika, Tsutomu Suzuki, Fumikazu Sato, Hikaru Yoshizumi, Takahiro Nishimoto 2014-06-24
8666293 Cap configuration for a toner cartridge Motoaki Mushika, Tsutomu Suzuki, Fumikazu Sato, Hikaru Yoshizumi, Takahiro Nishimoto 2014-03-04
D694816 Toner cartridge Motoaki Mushika, Fumikazu Sato 2013-12-03
D694815 Toner cartridge Motoaki Mushika, Fumikazu Sato 2013-12-03
D694814 Photosensitive drum unit Motoaki Mushika, Fumikazu Sato 2013-12-03
8594526 Developing cartridge and image forming apparatus Motoaki Mushika 2013-11-26
8463145 Cartridge Masamitsu Ukai, Motoaki Mushika 2013-06-11