Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306563 | High-performance C/C composite | Isao Souma, Kuniaki Tatsumi, Masaki Narisawa | 1994-04-26 |
| 5215689 | Method for production of high-performance C/C composites | Isao Souma, Kuniaki Tatsumi, Masaki Narisawa | 1993-06-01 |