Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699806 | Water-decomposable fibrous sheet of high resistance to surface friction, and method for producing it | Naohito Takeuchi, Jyoji Shimizu, Toshiyuki Tanio, Takayoshi Konishi | 2004-03-02 |
| 6673204 | Method and apparatus for manufacturing non-woven fabric | Hisashi Takai, Takayoshi Konishi | 2004-01-06 |