Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840846 | Heat-adhesive composite fibers and method for making the same | Taizo Sugihara, Morio Abe | 1989-06-20 |
| 4818587 | Nonwoven fabrics and method for producing them | Taizo Sugihara, Morio Abe | 1989-04-04 |
| 4269888 | Heat-adhesive composite fibers and process for producing same | Susumu Tomioka, Tadao Matsumoto, Naruaki Hane | 1981-05-26 |
| 4189338 | Method of forming autogenously bonded non-woven fabric comprising bi-component fibers | Susumu Tomioka, Tadao Matsumoto, Naruaki Hane | 1980-02-19 |