Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852991 | Developer supply container and developer supplying system | Yohei Gamo, Tsukasa Mine, Akihito Kamura, Koji Katayama, Masato Yamaoka +4 more | 2023-12-26 |
| 11841641 | Developer replenishing container and image forming apparatus | Nobuyuki Yomoda, Yusuke Yamada, Ayatomo Okino, Akihito Kamura | 2023-12-12 |
| 11841642 | Developer supply container | Nobuyuki Yomoda, Ayatomo Okino, Akihito Kamura, Takashi Enokuchi | 2023-12-12 |
| 11687027 | Developer supply container and developer supplying system | Ayatomo Okino, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2023-06-27 |
| 11650537 | Developer supply container and developer supplying system | Hiromasa Katayama, Akihito Kamura, Katsuya Murakami | 2023-05-16 |
| 11599042 | Developer supply container and developer supplying system | Yohei Gamo, Tsukasa Mine, Akihito Kamura, Koji Katayama, Masato Yamaoka +4 more | 2023-03-07 |