Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622660 | Process for producing carbon fiber fabrics | Seiichi Uemura, Yoshio Sohda | 1997-04-22 |
| 5114635 | Process for producing carbon material and carbon/carbon composites | Yoshio Sohda, Toshinori Nakamura, Takeshi Suemitsu | 1992-05-19 |