Issued Patents All Time
Showing 1–25 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282287 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Katsuya Murakami, Fumio Tazawa | 2025-04-22 |
| 12092972 | Developer supply container and developer supplying system | Katsuya Murakami, Fumio Tazawa, Ayatomo Okino, Yusuke Yamada | 2024-09-17 |
| 11934140 | Developer supply container and developer supplying system | Masato Yamaoka | 2024-03-19 |
| 11906926 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Katsuya Murakami, Fumio Tazawa | 2024-02-20 |
| 11860569 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Katsuya Murakami, Fumio Tazawa | 2024-01-02 |
| 11762314 | Developer supply container using compressed air, developer supplying system and image forming apparatus | Ayatomo Okino, Katsuya Murakami, Fumio Tazawa, Yusuke Yamada | 2023-09-19 |
| 11687027 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Katsuya Murakami, Fumio Tazawa | 2023-06-27 |
| 11656560 | Developer supply container and developer supplying system | Katsuya Murakami, Fumio Tazawa, Ayatomo Okino, Yusuke Yamada | 2023-05-23 |
| 11487221 | Developer supply container and developer supplying system | Ayatomo Okino, Katsuya Murakami, Fumio Tazawa, Yusuke Yamada | 2022-11-01 |
| 11474474 | Developer supply container and developer supplying system | Masato Yamaoka | 2022-10-18 |
| 11188009 | Developer supply container and developer supplying system | Katsuya Murakami, Fumio Tazawa, Ayatomo Okino, Yusuke Yamada | 2021-11-30 |
| 11188010 | Developer supply container and developer supplying system | Katsuya Murakami, Ayatomo Okino | 2021-11-30 |
| 11137714 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Katsuya Murakami, Fumio Tazawa | 2021-10-05 |
| 11119425 | Developer supply container | Nobuo Nakajima, Ayatomo Okino, Katsuya Murakami, Yutaka Ban | 2021-09-14 |
| 11099519 | Developer supply container and developer supplying system | Masato Yamaoka | 2021-08-24 |
| 11092926 | Developer supply container and developer supplying system | Masato Yamaoka | 2021-08-17 |
| 10983458 | Developer supply container, developer supplying system and image forming apparatus | Ayatomo Okino, Katsuya Murakami, Fumio Tazawa, Yusuke Yamada | 2021-04-20 |
| 10948849 | Developer supply container | Ayatomo Okino, Katsuya Murakami, Fumio Tazawa, Yusuke Yamada | 2021-03-16 |
| 10761474 | Developer supply container and developer supplying system | Masato Yamaoka | 2020-09-01 |
| 10754276 | Developer supply container and developer supplying system | Katsuya Murakami, Fumio Tazawa, Ayatomo Okino, Yusuke Yamada | 2020-08-25 |
| 10564574 | Developer supply container | Nobuo Nakajima, Ayatomo Okino, Katsuya Murakami, Yutaka Ban | 2020-02-18 |
| 10520881 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Katsuya Murakami, Fumio Tazawa | 2019-12-31 |
| 10520882 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Katsuya Murakami, Fumio Tazawa | 2019-12-31 |
| 10514654 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Katsuya Murakami, Fumio Tazawa | 2019-12-24 |
| 10496032 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Katsuya Murakami, Fumio Tazawa | 2019-12-03 |