Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5429847 | Tubular nonwoven fabric comprising circumferentially oriented parallel reinforcing fibers within a tubular nonwoven fabric | Katsutoshi Ando, Yoshiharu Okumura, Kouji Sugano | 1995-07-04 |
| 5429848 | Electret tubular nonwoven fabric comprising circumferentially oriented parallel reinforcing fibers within a tubular nonwoven fabric | Katsutoshi Ando, Yoshiharu Okumura, Kouji Sugano | 1995-07-04 |
| 5296061 | Process for producing a tubular nonwoven fabric and tubular nonwoven fabric produced by the same | Katsutoshi Ando, Yoshiharu Okumura, Kouji Sugano | 1994-03-22 |
| 5252158 | Method and apparatus for producing nonwoven fabrics | Hisao Shimizu, Miyoshi Okamoto | 1993-10-12 |
| 4390572 | Fur-like synthetic material and process of manufacturing the same | Miyoshi Okamoto, Syusuke Yoshida | 1983-06-28 |