Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670343 | Wholly aromatic polyamide fiber | Shoji Makino, Michikage Matsui | 1987-06-02 |
| 4525384 | Process for producing wholly aromatic polyamide filaments heat-treated under tension | Akihiro Aoki, Norihisa Yamaguchi, Shoji Makino | 1985-06-25 |