Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043473 | Method of deinking recovered paper | Hisashi Iwabuchi, Yasuyuki Kamijo, Shisei Goto, Takeshi Iimori | 2011-10-25 |
| 8012312 | Cellulose-based fibrous materials | Shisei Goto, Takaharu Noda, Takeshi Iimori | 2011-09-06 |