Issued Patents All Time
Showing 25 most recent of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360490 | Developer supply container and developer supplying system | Hiromasa Katayama, Manabu Jimba, Akihito Kamura | 2025-07-15 |
| 12282287 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Toshiaki Nagashima, Fumio Tazawa | 2025-04-22 |
| 12092972 | Developer supply container and developer supplying system | Toshiaki Nagashima, Fumio Tazawa, Ayatomo Okino, Yusuke Yamada | 2024-09-17 |
| 12080677 | Board unit and semiconductor device | — | 2024-09-03 |
| 12038713 | Developer supply container and developer supplying system | Ayatomo Okino, Hiromasa Katayama, Nobuyuki Yomoda, Masato Yamaoka, Akihito Kamura +4 more | 2024-07-16 |
| 11940753 | Developer supply container and developer supplying system | Hiromasa Katayama, Manabu Jimba, Akihito Kamura | 2024-03-26 |
| 11921441 | Developer supply container and developer supplying system | Ayatomo Okino | 2024-03-05 |
| 11906926 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Toshiaki Nagashima, Fumio Tazawa | 2024-02-20 |
| 11860569 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Toshiaki Nagashima, Fumio Tazawa | 2024-01-02 |
| 11762314 | Developer supply container using compressed air, developer supplying system and image forming apparatus | Ayatomo Okino, Toshiaki Nagashima, Fumio Tazawa, Yusuke Yamada | 2023-09-19 |
| 11687027 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Toshiaki Nagashima, Fumio Tazawa | 2023-06-27 |
| 11656560 | Developer supply container and developer supplying system | Toshiaki Nagashima, Fumio Tazawa, Ayatomo Okino, Yusuke Yamada | 2023-05-23 |
| 11650537 | Developer supply container and developer supplying system | Hiromasa Katayama, Manabu Jimba, Akihito Kamura | 2023-05-16 |
| 11592765 | Developer supply container and developer supplying system | Ayatomo Okino | 2023-02-28 |
| 11487221 | Developer supply container and developer supplying system | Ayatomo Okino, Toshiaki Nagashima, Fumio Tazawa, Yusuke Yamada | 2022-11-01 |
| 11480913 | Developer supply container and developer supplying system | Ayatomo Okino, Hiromasa Katayama, Nobuyuki Yomoda, Masato Yamaoka, Akihito Kamura +4 more | 2022-10-25 |
| 11330701 | Module board and printed board | — | 2022-05-10 |
| 11188010 | Developer supply container and developer supplying system | Toshiaki Nagashima, Ayatomo Okino | 2021-11-30 |
| 11188009 | Developer supply container and developer supplying system | Toshiaki Nagashima, Fumio Tazawa, Ayatomo Okino, Yusuke Yamada | 2021-11-30 |
| 11181851 | Developer supply container and developer supplying system | Ayatomo Okino | 2021-11-23 |
| 11181054 | Intake-air temperature controlling device for engine | Shinichi Hikitani, Hajime Umehara, Naoki Nagano, Kenji Sugasaki, Shin Kodama +5 more | 2021-11-23 |
| 11150598 | Developer supply container and developer supplying system | Hiromasa Katayama, Manabu Jimba, Akihito Kamura | 2021-10-19 |
| 11137714 | Developer supply container and developer supplying system | Manabu Jimba, Ayatomo Okino, Toshiaki Nagashima, Fumio Tazawa | 2021-10-05 |
| 11119425 | Developer supply container | Nobuo Nakajima, Ayatomo Okino, Toshiaki Nagashima, Yutaka Ban | 2021-09-14 |
| 11111865 | Compression ignition engine with supercharger | Shinichi Hikitani, Hajime Umehara, Naoki Nagano, Tomokuni Kusunoki, Tatsuya Takahata +4 more | 2021-09-07 |