Issued Patents 1989
Showing 1–2 of 2 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 |