KO

Kazuaki Ooka

Brother Kogyo: 8 patents #26 of 442Top 6%
Overall (2021): #12,716 of 548,734Top 3%
8
Patents 2021

Issued Patents 2021

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11204579 Drawer including photosensitive drum and frame, and image forming apparatus provided with the same Yuwen Wang, Junichi Hashimoto, Isao Kishi 2021-12-21
11143981 Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing Junichi Hashimoto, Shota Iriyama, Keigo Nakajima, Kengo Yada 2021-10-12
11061357 Image forming apparatus with rotation-controllable photosensitive drum and movable developing roller Keigo Nakajima, Masahito Saeki 2021-07-13
10962923 Developing cartridge including shaft and cam having cam surface Yuwen Wang, Junichi Hashimoto, Isao Kishi 2021-03-30
10942485 Drum unit Yuwen Wang, Junichi Hashimoto, Isao Kishi 2021-03-09
10901340 Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing Junichi Hashimoto, Shota Iriyama, Keigo Nakajima, Kengo Yada 2021-01-26
10890857 Developing cartridge having electrode contactable with another electrode by pivot motion of the cartridge Yuwen Wang, Junichi Hashimoto, Isao Kishi 2021-01-12
10890858 Development device Kengo Yada, Keigo Nakajima, Shota Iriyama 2021-01-12