YO

Yuichiro Okawa

Canon: 11 patents #5,840 of 19,416Top 35%
Overall (All Time): #436,262 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12411452 Image forming apparatus Noritomo Yamaguchi, Kazuhiro Hosohara, Takeo Kawanami, Shinichi Nishida, Hiroyuki Munetsugu +4 more 2025-09-09
12306570 Image forming apparatus having circuit board to convert supplied current Kohei Koguchi 2025-05-20
11960230 Image forming apparatus having an electrical substrate 2024-04-16
11768460 Image forming apparatus Yu Shuhama 2023-09-26
11762322 Image forming apparatus having a circuit board to convert supplied current Kohei Koguchi 2023-09-19
11198581 Sheet processing apparatus and image forming apparatus Yasuhiro Nakahara, Masayoshi Fukatsu, Naoyuki Maeda 2021-12-14
11156957 Image forming apparatus with electrical connection linked to opening and closing of cover Shunsuke Hijikata 2021-10-26
11092928 Image forming apparatus Yu Shuhama 2021-08-17
10358312 Sheet processing apparatus and image forming apparatus Yasuhiro Nakahara, Masayoshi Fukatsu, Naoyuki Maeda 2019-07-23
9676581 Sheet stacking apparatus, sheet processing apparatus, and image forming apparatus 2017-06-13
9181054 Sheet conveyance apparatus and image forming apparatus 2015-11-10