Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669878 | Method of making a water disintegratable non-woven fabric | Daisuke Yamada, Takayoshi Konishi | 2003-12-30 |
| 6660334 | Water-decomposable cleaning article and manufacturing method therefor | Konishi Takayoshi | 2003-12-09 |
| 6602386 | Fibrillated rayon-containing, water-decomposable fibrous sheet | Jyoji Shimizu, Kazuya Okada, Toshiyuki Tanio, Takayoshi Konishi | 2003-08-05 |
| 6547927 | Water-decomposable fibrous sheet containing water-insoluble carboxymethyl cellulose | Takayoshi Konishi, Jyoji Shimizu | 2003-04-15 |
| 6544912 | Water-decomposable fibrous sheet containing fibrillated rayon of different fiber length profiles | Toshiyuki Tanio, Jyoji Shimizu, Kazuya Okada | 2003-04-08 |