Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Jin Sam Park, 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, Jin Sam Park, 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, Jin Sam Park, 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, Jin Sam Park, 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, Jin Sam Park, Yasunobu Ogata | 2017-06-27 |
| 9405228 | Developer discharging device for image forming apparatus | Byoung Bag Lee, Jin Sam Park | 2016-08-02 |
| 9383716 | Cartridge assembly and shutter assembly for image forming apparatus | Byoung Bag Lee, Jin Sam Park, Woo-Sung Jung | 2016-07-05 |