RH

Ryuji Hamasaki

Canon: 18 patents #3,676 of 19,416Top 20%
Overall (All Time): #244,352 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12411454 Image forming apparatus 2025-09-09
12222670 Image forming apparatus 2025-02-11
12034895 Image forming apparatus having a wireless communication module 2024-07-09
11841670 Image forming apparatus 2023-12-12
11843740 Image forming apparatus having a wireless communication module 2023-12-12
11829092 Image forming apparatus 2023-11-28
11672075 Image forming apparatus for forming an image on a recording material 2023-06-06
11650533 Image forming apparatus 2023-05-16
10942481 Image forming apparatus 2021-03-09
10701223 Image forming apparatus Atsuyuki Yuzawa, Tetsuji Suzuki 2020-06-30
10543997 Sheet feeding apparatus and image forming apparatus Fumiya Sawashima, Tetsuji Suzuki 2020-01-28
10539920 Image forming apparatus Tetsuji Suzuki 2020-01-21
10514645 Image forming apparatus Jun Hara, Kenichi Iida, Keisuke Yoshida 2019-12-24
9199809 Sheet feeding device and image forming apparatus Daisuke Usami 2015-12-01
9126789 Image forming apparatus Hirofumi Hori, Shunsuke Okazaki 2015-09-08
9010748 Sheet feeding apparatus and image forming apparatus 2015-04-21
8819894 Caster for an image forming apparatus 2014-09-02
7967287 Sheet feeding apparatus and image forming apparatus Eiji Wakiyama 2011-06-28