Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043473 | Method of deinking recovered paper | Chie Yuzawa, Yasuyuki Kamijo, Shisei Goto, Takeshi Iimori | 2011-10-25 |
| 7624939 | Kneader | Mitsuhiro Sugino, Takashi Onizaki, Isao Aoki, Yoshihiko Aikawa | 2009-12-01 |