Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11262688 | Structure for protruding handle to release developer cartridge | Jin Hong Kim, Seong-woong Yang, Min Woo Kang, Yong Hun Kim, Jeong-Sup Sim | 2022-03-01 |
| 11231664 | Toner container having a shutter, a lever disposed on one side, and a pivoting portion on the other side which rotate together with a common shaft | Tomofumi Yoshida, Kohta Sakaya, Shinichi Arasawa, Goo Chui Jung, Yasunobu Ogata | 2022-01-25 |
| 10915040 | Toner container with an operating structure disposed on a first side, a shutter disposed on a second side, and a lock | Tomofumi Yoshida, Kohta Sakaya, Shinichi Arasawa, Goo Chul Jung, Yasunobu Ogata | 2021-02-09 |
| 10564572 | Toner container with an operating structure disposed on a first side, and a shutter disposed on a second side | Tomofumi Yoshida, Kohta Sakaya, Shinichi Arasawa, Goo Chul Jung, Yasunobu Ogata | 2020-02-18 |
| 10365584 | Toner container, developing device, process cartridge, and image forming apparatus that include a toner container contacting surface to contact with a developing device engagement releasing structure | Tomofumi Yoshida, Kohta Sakaya, Shinichi Arasawa, Goo Chul Jung, Yasunobu Ogata | 2019-07-30 |
| 10025227 | Toner container, developing device, process cartridge, and image forming apparatus that include a toner container contacting surface to contact with a developing device engagement releasing structure | Tomofumi Yoshida, Kohta Sakaya, Shinichi Arasawa, Goo Chul Jung, Yasunobu Ogata | 2018-07-17 |
| 9690231 | Toner container, developing device, process cartridge, and image forming apparatus that include an operating member to move a shutter for a toner outlet via a linking member | Tomofumi Yoshida, Kohta Sakaya, Shinichi Arasawa, Goo Chul Jung, Yasunobu Ogata | 2017-06-27 |
| 9575459 | Toner recycling device for image forming apparatus | Byung Bag Lee, Woo-Sung Jung | 2017-02-21 |
| 9405228 | Developer discharging device for image forming apparatus | Byoung Bag Lee, Goo Chul Jung | 2016-08-02 |
| 9383716 | Cartridge assembly and shutter assembly for image forming apparatus | Byoung Bag Lee, Goo Chul Jung, Woo-Sung Jung | 2016-07-05 |