Issued Patents All Time
Showing 1–25 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282287 | Developer supply container and developer supplying system | Manabu Jimba, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2025-04-22 |
| 12204272 | Developer supply container and developer supplying system | Yohei Gamo, Daijiro Kato, Yusuke Oizumi | 2025-01-21 |
| 12092972 | Developer supply container and developer supplying system | Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa, Yusuke Yamada | 2024-09-17 |
| 12038713 | Developer supply container and developer supplying system | Hiromasa Katayama, Nobuyuki Yomoda, Masato Yamaoka, Akihito Kamura, Koji Katayama +4 more | 2024-07-16 |
| 11921441 | Developer supply container and developer supplying system | Katsuya Murakami | 2024-03-05 |
| 11906926 | Developer supply container and developer supplying system | Manabu Jimba, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2024-02-20 |
| 11860569 | Developer supply container and developer supplying system | Manabu Jimba, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2024-01-02 |
| 11852991 | Developer supply container and developer supplying system | Yohei Gamo, Tsukasa Mine, Akihito Kamura, Koji Katayama, Masato Yamaoka +4 more | 2023-12-26 |
| 11841642 | Developer supply container | Nobuyuki Yomoda, Manabu Jimba, Akihito Kamura, Takashi Enokuchi | 2023-12-12 |
| 11841641 | Developer replenishing container and image forming apparatus | Nobuyuki Yomoda, Yusuke Yamada, Manabu Jimba, Akihito Kamura | 2023-12-12 |
| 11782382 | Developer supply container and developer supplying system | Yohei Gamo, Daijiro Kato, Yusuke Oizumi | 2023-10-10 |
| 11762314 | Developer supply container using compressed air, developer supplying system and image forming apparatus | Toshiaki Nagashima, Katsuya Murakami, Fumio Tazawa, Yusuke Yamada | 2023-09-19 |
| 11687027 | Developer supply container and developer supplying system | Manabu Jimba, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2023-06-27 |
| 11656560 | Developer supply container and developer supplying system | Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa, Yusuke Yamada | 2023-05-23 |
| 11599042 | Developer supply container and developer supplying system | Yohei Gamo, Tsukasa Mine, Akihito Kamura, Koji Katayama, Masato Yamaoka +4 more | 2023-03-07 |
| 11592765 | Developer supply container and developer supplying system | Katsuya Murakami | 2023-02-28 |
| 11487239 | Developer supply container and developer supplying system | Yohei Gamo, Daijiro Kato, Yusuke Oizumi | 2022-11-01 |
| 11487221 | Developer supply container and developer supplying system | Toshiaki Nagashima, Katsuya Murakami, Fumio Tazawa, Yusuke Yamada | 2022-11-01 |
| 11480913 | Developer supply container and developer supplying system | Hiromasa Katayama, Nobuyuki Yomoda, Masato Yamaoka, Akihito Kamura, Koji Katayama +4 more | 2022-10-25 |
| 11237499 | Developer replenishing container and image forming apparatus | Nobuyuki Yomoda, Yusuke Yamada, Manabu Jimba, Akihito Kamura | 2022-02-01 |
| 11188009 | Developer supply container and developer supplying system | Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa, Yusuke Yamada | 2021-11-30 |
| 11188010 | Developer supply container and developer supplying system | Toshiaki Nagashima, Katsuya Murakami | 2021-11-30 |
| 11181851 | Developer supply container and developer supplying system | Katsuya Murakami | 2021-11-23 |
| 11156952 | Developer supply container and developer supplying system | Yohei Gamo, Daijiro Kato, Yusuke Oizumi | 2021-10-26 |
| 11137714 | Developer supply container and developer supplying system | Manabu Jimba, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2021-10-05 |