Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695415 | Method for producing acrylic fiber precursors | Takashi Setsuie, Kanji Yoshida | 1987-09-22 |
| 4661572 | Process for producing acrylonitrile-based precursors for carbon fibers | Takashi Setsuie, Tadao Kobayashi | 1987-04-28 |