Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12204272 | Developer supply container and developer supplying system | Yohei Gamo, Daijiro Kato, Ayatomo Okino | 2025-01-21 |
| 11852991 | Developer supply container and developer supplying system | Yohei Gamo, Tsukasa Mine, Akihito Kamura, Koji Katayama, Masato Yamaoka +4 more | 2023-12-26 |
| 11782382 | Developer supply container and developer supplying system | Yohei Gamo, Daijiro Kato, Ayatomo Okino | 2023-10-10 |
| 11599042 | Developer supply container and developer supplying system | Yohei Gamo, Tsukasa Mine, Akihito Kamura, Koji Katayama, Masato Yamaoka +4 more | 2023-03-07 |
| 11487239 | Developer supply container and developer supplying system | Yohei Gamo, Daijiro Kato, Ayatomo Okino | 2022-11-01 |
| 11156952 | Developer supply container and developer supplying system | Yohei Gamo, Daijiro Kato, Ayatomo Okino | 2021-10-26 |
| 10725400 | Developer supply container and developer supplying system | Yohei Gamo, Tsukasa Mine, Akihito Kamura, Koji Katayama, Masato Yamaoka +4 more | 2020-07-28 |
| 10620569 | Developer supply container | Manabu Jimba, Kuniyoshi Sugawara | 2020-04-14 |
| 10591865 | Developer supply container and developer supplying system | Yohei Gamo, Daijiro Kato, Ayatomo Okino | 2020-03-17 |
| D864288 | Portion of toner supplying cartridge | Manabu Jimba | 2019-10-22 |
| 10261441 | Developer supply container and developer supplying apparatus | Manabu Jimba, Ayatomo Okino, Nobuyuki Yomoda, Akihito Kamura | 2019-04-16 |
| D816153 | Toner supplying cartridge | Manabu Jimba | 2018-04-24 |
| D711462 | Toner supplying cartridge | Manabu Jimba, Ayatomo Okino, Akihito Kamura, Nobuyuki Yomoda | 2014-08-19 |