Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602386 | Fibrillated rayon-containing, water-decomposable fibrous sheet | Naohito Takeuchi, Jyoji Shimizu, Toshiyuki Tanio, Takayoshi Konishi | 2003-08-05 |
| 6544912 | Water-decomposable fibrous sheet containing fibrillated rayon of different fiber length profiles | Toshiyuki Tanio, Jyoji Shimizu, Naohito Takeuchi | 2003-04-08 |