SO

Shohei Okumura

Canon: 14 patents #4,747 of 19,416Top 25%
RO Roland: 3 patents #78 of 292Top 30%
Overall (All Time): #262,423 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12222667 Image forming system Koji Arimura, Naoyuki Yamamoto, Kenichiro Kitajima, Shuichi Tamura, Ryota Fujioka +2 more 2025-02-11
12044984 Image forming apparatus with charge and development bias controlling features Shinya Suzuki, Masahiro Tsujibayashi 2024-07-23
11960219 Image forming apparatus for forming images on sheets by using toner Shinya Suzuki, Masahiro Tsujibayashi 2024-04-16
11934131 Image forming apparatus with a laser power correcting feature Masahiro Tsujibayashi, Shinya Suzuki 2024-03-19
11815850 Image forming system Koji Arimura, Naoyuki Yamamoto, Kenichiro Kitajima, Shuichi Tamura, Ryota Fujioka +2 more 2023-11-14
11772408 Image forming system Yoshiro Tsukada, Kota Mori, Kenichiro Kitajima, Tohru Nakaegawa 2023-10-03
11733631 Image forming apparatus Kimiaki Yamaguchi, Shinya Suzuki, Masahiro Tsujibayashi 2023-08-22
11086254 Image forming apparatus using developer containing toner particle and carrier liquid 2021-08-10
10908538 Image forming apparatus 2021-02-02
10578995 Image forming apparatus 2020-03-03
10331067 Image forming apparatus 2019-06-25
10197953 Image forming apparatus 2019-02-05
9996038 Image forming apparatus 2018-06-12
9117433 Tuning device Hirofumi Yui 2015-08-25
9098011 Development device 2015-08-04
9064479 Tuning device Hirofumi Yui 2015-06-23
8809661 Tuning device Tatsuya Seno, Hirofumi Yui 2014-08-19