Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6311899 | Nozzle device and a gun unit in an apparatus for applying adhesive by spraying in a spiral form | Shoji Hidaka | 2001-11-06 |
| 5242632 | Nonwoven fabric and a method of manufacturing the same | — | 1993-09-07 |
| 5180620 | Nonwoven fabric comprising meltblown fibers having projections extending from the fabric base | — | 1993-01-19 |
| 5171512 | Melt-blowing method having notches on the capillary tips | Takanobu Sakai | 1992-12-15 |
| 5112562 | Method and apparatus for manufacturing nonwoven fabrics | — | 1992-05-12 |
| 5017112 | Melt-blowing die | Takanobu Sakai | 1991-05-21 |
| 4826415 | Melt blow die | — | 1989-05-02 |