Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669878 | Method of making a water disintegratable non-woven fabric | Daisuke Yamada, Naohito Takeuchi | 2003-12-30 |
| 6602386 | Fibrillated rayon-containing, water-decomposable fibrous sheet | Naohito Takeuchi, Jyoji Shimizu, Kazuya Okada, Toshiyuki Tanio | 2003-08-05 |
| 6547927 | Water-decomposable fibrous sheet containing water-insoluble carboxymethyl cellulose | Naohito Takeuchi, Jyoji Shimizu | 2003-04-15 |