Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6056912 | Process for producing carbon-fiber-reinforced composite material | Yoshio Sohda, Takefumi Kohno | 2000-05-02 |
| 5587203 | Method for preparing a carbon/carbon composite material | Yoshio Soda, Takefumi Kohno, Noriyuki Kiuchi | 1996-12-24 |