Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994544 | Production process for polyimide fibers | Taizo Nagahiro, Masahiro Ohta, Shuichi Morikawa, Shoji Tamai | 1991-02-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994544 | Production process for polyimide fibers | Taizo Nagahiro, Masahiro Ohta, Shuichi Morikawa, Shoji Tamai | 1991-02-19 |