Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9804560 | Cartridge, process cartridge and electrophotographic image forming apparatus | Masaaki Sato, Masatoshi Yamashita, Kazuhiko Kanno | 2017-10-31 |
| 9575434 | Remanufacturing method of developer accommodating unit | Noritomo Yamaguchi, Yuichi Fukui, Jun Miura | 2017-02-21 |
| 9535372 | Remanufacturing method of developer accommodating unit | Yuta Isobe, Takashi Kase, Kouki Yano, Takahiro Ikeda, Yusuke Usui +5 more | 2017-01-03 |
| 9429877 | Process cartridge and electrophotographic image forming apparatus | Masaaki Sato, Masatoshi Yamashita, Kazuhiko Kanno | 2016-08-30 |
| 9429906 | Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion | Akira Yoshimura, Tomio Noguchi, Yukio Kubo, Masaaki Sato, Yosuke Kashiide | 2016-08-30 |
| 9122235 | Process cartridge and image forming apparatus with means to regulate movement of developing unit with respect to drum unit in axial direction of developing roller | Yuichi Fukui, Noritomo Yamaguchi, Tatsuya Suzuki, Masaaki Sato, Yosuke Kashiide | 2015-09-01 |