HO

Hiroaki Okamoto

Ricoh Company: 5 patents #172 of 2,036Top 9%
📍 Ooita, JP: #2 of 48 inventorsTop 5%
Overall (2016): #28,377 of 481,213Top 6%
5
Patents 2016

Issued Patents 2016

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9529297 Developing device, process cartridge, and image forming apparatus including same Tadashi Ogawa, Hiroyuki Mabuchi, Yukio Otome, Junichi Terai, Hideki Kimura +1 more 2016-12-27
9507313 Image forming apparatus with removable unit and a connectable device to connect to the removable unit Junichi Terai, Tadashi Ogawa, Hiroyuki Mabuchi, Yukio Otome, Hideki Kimura +1 more 2016-11-29
9395652 Developing unit, process cartridge, and image forming apparatus Hiroshi Kikuchi, Tadashi Ogawa, Hiroyuki Mabuchi, Junichi Terai, Hideki Kimura +2 more 2016-07-19
9360816 Toner bottle driving device control method and image forming apparatus Hiroyuki Mabuchi, Junichi Terai, Yukio Otome, Tadashi Ogawa, Hiroshi Kikuchi +2 more 2016-06-07
9323176 Powder supply device and image forming apparatus incorporating same Junichi Terai, Hiroyuki Mabuchi, Yukio Otome, Hiroshi Kikuchi, Akira Fujimori +2 more 2016-04-26