SI

Shimpei Ishikawa

Canon: 8 patents #7,260 of 19,416Top 40%
Overall (All Time): #605,177 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12366819 Image forming apparatus Toshihiko Takayama, Shinsuke Kobayashi, Shuichi Tetsuno 2025-07-22
12124182 Image-forming apparatus to control potential difference based on image-forming operation Shuichi Tetsuno, Toshihiko Takayama, Shuhei Tokiwa, Shunsuke Matsushita, Mikihiko Hamada 2024-10-22
12085881 Image forming apparatus for conveying a recording material to perform an image forming operation 2024-09-10
11743563 Image pickup apparatus capable of improving heat dissipation Gen Kitamura, Dai Naito 2023-08-29
11553134 Image stabilizing apparatus and image pickup apparatus 2023-01-10
11429048 Image forming apparatus that can form images on both sides of sheet by inverting sheet Marehiko Hirajima, Keisuke Fujita, Junichi Sekiyama 2022-08-30
10503107 Image forming apparatus controlling transfer power source based on detection result of detection unit connected to transfer portion Jun Hara, Kenichi Iida 2019-12-10
10488790 Image forming apparatus having transfer voltage control 2019-11-26