Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |