Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514654 | Developer supply container and developer supplying system | Ayatomo Okino, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2019-12-24 |
| 10496033 | Developer supply container and developer supplying system | Ayatomo Okino, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2019-12-03 |
| 10496032 | Developer supply container and developer supplying system | Ayatomo Okino, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2019-12-03 |
| 10488814 | Developer supply container and developer supplying system | Ayatomo Okino, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2019-11-26 |
| D864288 | Portion of toner supplying cartridge | Yusuke Oizumi | 2019-10-22 |
| 10303086 | Developer supply container and developer supplying apparatus | Ayatomo Okino, Takao Nakajima | 2019-05-28 |
| 10295956 | Developer supply container | Takashi Enokuchi, Ayatomo Okino | 2019-05-21 |
| 10295957 | Developer supply container and developer supplying system | Ayatomo Okino, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2019-05-21 |
| 10289060 | Developer supply container and developer supplying system | Ayatomo Okino, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2019-05-14 |
| 10289061 | Developer supply container and developer supplying system | Ayatomo Okino, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2019-05-14 |
| 10261441 | Developer supply container and developer supplying apparatus | Ayatomo Okino, Nobuyuki Yomoda, Yusuke Oizumi, Akihito Kamura | 2019-04-16 |
| 10209667 | Developer supply container and developer supplying system | Ayatomo Okino, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2019-02-19 |
| 10088775 | Developer supply container and developer supplying system | Akihito Kamura, Ayatomo Okino | 2018-10-02 |
| 9996028 | Developer replenishing container and image forming apparatus | Nobuyuki Yomoda, Yusuke Yamada, Ayatomo Okino, Akihito Kamura | 2018-06-12 |
| D816153 | Toner supplying cartridge | Yusuke Oizumi | 2018-04-24 |
| 9946193 | Developer supply container and developer supplying system | Yusuke Yamada, Ayatomo Okino, Nobuyuki Yomoda | 2018-04-17 |
| 9811024 | Developer supply container | Nobuyuki Yomoda, Ayatomo Okino, Akihito Kamura, Takashi Enokuchi | 2017-11-07 |
| 9588461 | Developer supply container and developer supplying system | Akihito Kamura, Ayatomo Okino | 2017-03-07 |
| 9348261 | Developer supply container | Takashi Enokuchi, Ayatomo Okino | 2016-05-24 |
| D711462 | Toner supplying cartridge | Ayatomo Okino, Akihito Kamura, Nobuyuki Yomoda, Yusuke Oizumi | 2014-08-19 |
| D689129 | Toner supplying cartridge | Ayatomo Okino, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2013-09-03 |
| 8517064 | Powder filling apparatus, powder filling method and process cartridge | Tetsuo Isomura, Masashi Koseki, Kei Jomen, Yutaka Ban | 2013-08-27 |
| D686274 | Toner supplying cartridge | Ayatomo Okino, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2013-07-16 |
| D685841 | Toner supplying cartridge | Ayatomo Okino, Katsuya Murakami, Toshiaki Nagashima, Fumio Tazawa | 2013-07-09 |
| 8205646 | Powder filling apparatus, powder filling method and process cartridge | Tetsuo Isomura, Masashi Koseki, Kei Jomen, Yutaka Ban | 2012-06-26 |