Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9529304 | Developer accommodating unit, process cartridge, and electrophotographic image forming apparatus | Tetsuo Uesugi, Kojiro Yasui, Masaaki Matsushita, Masatomi Yoshida, Hiroomi Matsuzaki +2 more | 2016-12-27 |
| 9405225 | Developer accommodating unit, process cartridge and image forming apparatus | Masaaki Matsushita, Junichi Matsumura | 2016-08-02 |
| 9302801 | Developer accommodating unit, manufacturing method thereof, process cartridge and image forming apparatus | Junichi Matsumura, Masaaki Matsushita, Koji Yamaguchi, Tetsuo Uesugi, Kojiro Yasui +1 more | 2016-04-05 |
| 9304439 | Developer accommodating container, developer accommodating unit, process cartridge, electrophotographic image forming apparatus | Hiroomi Matsuzaki, Junichi Matsumura, Kazuki Matsumoto, Kojiro Yasui | 2016-04-05 |