Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4716002 | Method of producing a flame-retardant acrylic copolymer | Toshiyuki Kobashi | 1987-12-29 |
| 4604428 | Method of producing a flame-retardant acrylic polymer | Toshiyuki Kobashi | 1986-08-05 |
| 4205037 | Process for producing acrylic synthetic fibers having anti-pilling properties | — | 1980-05-27 |