KA

Katsuya Akiba

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
Overall (All Time): #958,466 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11463591 Electronic device, method of controlling electronic device, and non-transitory computer-executable medium Ryu Hasegawa 2022-10-04
10620578 Image forming apparatus for correcting density unevenness Kohhei Sakurada, Yasuhito Shinchi, Shinichi Akatsu, Tetsuya Muto, Hiroki Yamamura 2020-04-14
9671734 Control device, image forming apparatus, and control method 2017-06-06
9360816 Toner bottle driving device control method and image forming apparatus Hiroyuki Mabuchi, Hiroaki Okamoto, Junichi Terai, Yukio Otome, Tadashi Ogawa +2 more 2016-06-07
4393540 Detachable handle having a pivotal part Toshiharu Yamamoto, Manabu Sato, Koreyoshi Abe 1983-07-19