Issued Patents All Time
Showing 26–50 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9046820 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2015-06-02 |
| 8909094 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2014-12-09 |
| 8653159 | Apparatus for heat-treating toner and method for producing toner | Yuichi Mizo, Takeshi Ootsu, Junichi Hagiwara, Daisuke Ito, Kunihiko Kawakita +1 more | 2014-02-18 |
| 8455167 | Toner, binary developer, and image forming method | Yoshiaki Shiotari, Kosuke Fukudome, Nozomu Komatsu, Kunihiko Nakamura, Kentaro Kamae +3 more | 2013-06-04 |
| 8290394 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2012-10-16 |
| 8045901 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2011-10-25 |
| 7970321 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2011-06-28 |
| 7965963 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2011-06-21 |
| 7890027 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2011-02-15 |
| 7881645 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2011-02-01 |
| 7647012 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2010-01-12 |
| 7536132 | Developing recovery container | — | 2009-05-19 |
| 7469113 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2008-12-23 |
| 7433633 | Toner supply container having a coupling member for engaging and receiving a rotational force from a cylindrical member | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2008-10-07 |
| 7433634 | Developer container including a developer movement suppression feature | Ayatomo Okino, Tetsuo Isomura | 2008-10-07 |
| 7430384 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2008-09-30 |
| 7391981 | Developer supply container and image forming apparatus | Ayatomo Okino, Yutaka Ban | 2008-06-24 |
| 7386251 | Toner supply container including a coupling member for engaging and receiving a driving force from a cylindrical member | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2008-06-10 |
| 7382997 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2008-06-03 |
| 7376369 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2008-05-20 |
| 7324777 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2008-01-29 |
| 7190925 | Developer supply container | Tetsuo Isomura, Yutaka Ban, Yusuke Yamada, Kazuhiko Omata, Junko Yoshikawa | 2007-03-13 |
| 7127193 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Katsuya Murakami, Fumio Tazawa | 2006-10-24 |
| D530360 | Developer supplying container | Tetsuo Isomura, Teruaki Tsurusaki, Hideki Hayashi | 2006-10-17 |
| D530359 | Developer supplying container | Tetsuo Isomura, Teruaki Tsurusaki, Hideki Hayashi | 2006-10-17 |