Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |