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 76–100 of 129 patents

Patent #TitleCo-InventorsDate
9864328 Developer cartridge provided with gear including surface rotatable with gear Kazuna Taguchi, Motoaki Mushika 2018-01-09
9857731 Developing cartridge including protrusion positioned at outer surface of casing Kazuna Taguchi, Takuya Kanda 2018-01-02
9846405 Developing cartridge comprising mechanism for information detection Kazuna Taguchi, Koji Abe, Motoaki Mushika 2017-12-19
9785093 Developing cartridge including developing roller having developing roller shaft Nao Itabashi, Hideshi Nishiyama 2017-10-10
D795341 Toner cartridge Kazuna Taguchi, Koji Abe, Motoaki Mushika, Takuya Kanda 2017-08-22
D795340 Toner cartridge Kazuna Taguchi, Koji Abe, Motoaki Mushika, Takuya Kanda 2017-08-22
9625856 Cartridge including agitator therein Kazuna Taguchi, Motoaki Mushika 2017-04-18
D783087 Photosensitive drum unit Motoaki Mushika, Koji Abe, Takuya Kanda, Kazuna Taguchi 2017-04-04
9612569 Cartridge with multiple rotary members 2017-04-04
9612548 Cartridge provided with pivotable member for new product detection Masatoshi Shiraki 2017-04-04
9612552 Cartridge and image forming apparatus Masamitsu Ukai, Motoaki Mushika 2017-04-04
9612551 Cap configuration for a toner cartridge Motoaki Mushika, Tsutomu Suzuki, Fumikazu Sato, Hikaru Yoshizumi, Takahiro Nishimoto 2017-04-04
9606473 Cartridge having detected member Motoaki Mushika, Kazuna Taguchi 2017-03-28
9599953 Cartridge 2017-03-21
9599929 Cartridge and image forming apparatus Masamitsu Ukai, Motoaki Mushika 2017-03-21
9557681 Developing device, process cartridge and image forming apparatus Kenjiro Nishiwaki, Takanori Uno, Takuya Amaike, Masateru Kawamura, Kazuna Taguchi +3 more 2017-01-31
9557684 Developing cartridge including developing roller having developing roller shaft Nao Itabashi, Hideshi Nishiyama 2017-01-31
9535367 Developing cartridge including first frame and second frame melt-bonded to first frame 2017-01-03
9513577 Developing cartridge Motoaki Mushika 2016-12-06
9501033 Image forming apparatus provided with light guide and light source Koji Abe 2016-11-22
9494914 Developing cartridge including developing roller having developing roller shaft Nao Itabashi, Hideshi Nishiyama 2016-11-15
9442423 Developing cartridge capable of facilitating toner circulation at developing roller support portion 2016-09-13
9429898 Developing cartridge including electrode and protrusion Kazuna Taguchi 2016-08-30
9395688 Process cartridge 2016-07-19
9383720 Process cartridge and drum cartridge Kazuna Taguchi, Koji Abe, Takuya Kanda, Motoaki Mushika 2016-07-05