Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7074245 | Modified regenerated cellulose fiber and fiber product thereof | Masatoshi Kudou, Hiroaki Tanibe, Koji Ando | 2006-07-11 |
| 6821304 | Modified regenerated cellulose fiber and fiber product thereof | Masatoshi Kudou, Hiroaki Tanibe, Koji Ando | 2004-11-23 |
| 4833237 | Process for producing granular porous chitosan | Yoshihide Kawamura, Hiroaki Tanibe, Hiroshi Seo, Saburo Nakajima | 1989-05-23 |