Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308599 | Process for producing pitch-based carbon fiber | Toshifumi Kawamura | 1994-05-03 |
| 5292473 | Process for preparing pitch for matrix | Toshifumi Kawamura | 1994-03-08 |
| 5282772 | Simulator for shooting down the rapids | Shozo Ninomiya | 1994-02-01 |