Issued Patents All Time
Showing 101–125 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7647012 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Fumio Tazawa, Hironori Minagawa | 2010-01-12 |
| 7469113 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Fumio Tazawa, Hironori Minagawa | 2008-12-23 |
| 7450890 | Developer supply container having a shutter cleaning feature | Nobuo Nakajima | 2008-11-11 |
| 7433633 | Toner supply container having a coupling member for engaging and receiving a rotational force from a cylindrical member | Yusuke Yamada, Yutaka Ban, Fumio Tazawa, Hironori Minagawa | 2008-10-07 |
| 7430384 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Fumio Tazawa, Hironori Minagawa | 2008-09-30 |
| 7426363 | Developer supply container with shutter movement prevention feature | Toshiaki Nagashima, Nobuo Nakajima | 2008-09-16 |
| D576668 | Developer supplying container | Ayatomo Okino, Miyabi Orihashi | 2008-09-09 |
| 7412192 | Developer supply container | Nobuo Nakajima, Ayatomo Okino, Toshiaki Nagashima, Yutaka Ban | 2008-08-12 |
| 7386251 | Toner supply container including a coupling member for engaging and receiving a driving force from a cylindrical member | Yusuke Yamada, Yutaka Ban, Fumio Tazawa, Hironori Minagawa | 2008-06-10 |
| 7382997 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Fumio Tazawa, Hironori Minagawa | 2008-06-03 |
| 7376369 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Fumio Tazawa, Hironori Minagawa | 2008-05-20 |
| 7324777 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Fumio Tazawa, Hironori Minagawa | 2008-01-29 |
| 7266330 | Developer supply container with shutter movement prevention feature | Toshiaki Nagashima, Nobuo Nakajima | 2007-09-04 |
| 7242893 | Developer supply container | Yutaka Ban, Nobuo Nakajima | 2007-07-10 |
| 7127193 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Fumio Tazawa, Hironori Minagawa | 2006-10-24 |
| D529949 | Developer supplying container | Kyoichi Ando, Yasuhiro Morishita | 2006-10-10 |
| 6990301 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Fumio Tazawa, Hironori Minagawa | 2006-01-24 |
| 6920298 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Fumio Tazawa, Hironori Minagawa | 2005-07-19 |
| RE38737 | Toner supply container detachably mountable to a main assembly of an electrographic image forming apparatus and a sealing member usable with the toner supply container | Yutaka Ban, Shinichi Onodera, Kazuhiko Omata, Kyota Miyazaki, Ayumu Murakami | 2005-05-24 |
| 6879789 | Sealing member, toner accommodating container and image forming apparatus | Yusuke Yamada, Yutaka Ban, Fumio Tazawa, Hironori Minagawa | 2005-04-12 |
| 6802910 | Cleaning and remanufacturing methods for developing container | Mamoru Nagatsuma, Teruo Suzuki, Kouzou Nishimura | 2004-10-12 |
| 6788912 | Toner supply container and stirring rotation member | Tetsuo Isomura | 2004-09-07 |
| 6704533 | Toner supply container and stirring rotation member | Tetsuo Isomura | 2004-03-09 |
| 6493516 | Toner container and method of determining abnormality of toner container | Yutaka Ban | 2002-12-10 |
| D466918 | Toner supplying cartridge for photocopier | Akihisa Shiozaki, Toshifumi Itabashi | 2002-12-10 |