Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157796 | Method for producing decolored polyester, decolored polyester, and decoloring agent | Toru Sakai, Hiroshi Fujita, Shuji Inada | 2024-12-03 |
| 9522991 | Cellulose solution manufacturing method, cellulose precipitate manufacturing method, cellulose saccharification method, cellulose solution, and cellulose precipitate | Kenji Nakamura, Seiji Higaki, Manami Yatsuzuka, Kazuo Doyama, Kazuyoshi Iwane | 2016-12-20 |