HK

Hotaka Kakutani

Brother Kogyo: 15 patents #599 of 2,767Top 25%
Overall (All Time): #307,037 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12271126 Image forming apparatus configured to perform cleaning operation for cleaning drum cleaning roller configured to collect toner on photosensitive drum Toshio Furukawa, Koji Ogawa, Fan Xu, Kazuma Hinoue, Shintaro Fukuoka +12 more 2025-04-08
12164245 Cartridge having detachable cap to cover opening of casing for replenishing toner into storage bag accommodated in casing Nao Itabashi, Masahiko Hayakawa, Sakiho HAYAKAWA, Shintaro Fukuoka, Haruka KIZU +1 more 2024-12-10
11415912 Developing cartridge including agitator configured to contact peripheral surface of supply roller Kazuaki Ooka, Kengo Yada, Ayaka Komori, Shota Iriyama, Keigo Nakajima +1 more 2022-08-16
11392083 Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller Shunji Yoshimoto, Naoya Kamimura, Masashi Imai, Masaki Ueji, Keita Hironaka 2022-07-19
10915064 Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller Shunji Yoshimoto, Naoya Kamimura, Masashi Imai, Masaki Ueji, Keita Hironaka 2021-02-09
10691039 Charge removal process in image forming apparatus Shota Iriyama, Kazutoshi Kotama, Chieko Mimura, Kengo Yada 2020-06-23
10488807 Charge removal process in image forming apparatus Shota Iriyama, Kazutoshi Kotama, Chieko Mimura, Kengo Yada 2019-11-26
10444657 Charge voltage controller for process unit of image forming apparatus, method of controlling the same, and non-transitory computer-readable storage medium Kengo Yada, Hiroshige Hiramatsu, Shota Iriyama, Chieko Mimura 2019-10-15
10437189 Image forming apparatus with re-conveyance mechanism Kensuke Miyahara, Kunihiko Kondo 2019-10-08
10289019 Image forming apparatus that controls cleaning ability of cleaner and control method thereof Kazutoshi Kotama, Chieko Mimura, Kengo Yada, Shota Iriyama 2019-05-14
10254678 Image forming apparatus having image bearing member and collection device to collect materials adhered on the image bearing member Yuichi Matsushita, Hiroshige Hiramatsu, Chieko Mimura, Kengo Yada, Shota Iriyama 2019-04-09
10248072 Cleaning roller provided with shaft and elastic body wound thereabout Kengo Yada, Keigo Nakajima, Yuichi Matsushita, Shota Iriyama, Atsushi Ozawa 2019-04-02
10031467 Cleaning roller provided with shaft and elastic body wound thereabout Kengo Yada, Keigo Nakajima, Yuichi Matsushita, Shota Iriyama, Atsushi Ozawa 2018-07-24
9989914 Cleaning roller and cleaning device Kengo Yada, Yuichi Matsushita, Keigo Nakajima, Shota Iriyama, Atsushi Ozawa 2018-06-05
9952551 Image forming apparatus for performing scraping process to scrape photosensitive member Shota Iriyama, Kengo Yada, Yuichi Matsushita, Chieko Mimura, Hiroshige Hiramatsu 2018-04-24