Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4696827 | Silicon carbide-carbon composite molded product and process for manufacturing the same | Kiyohito Okamura, Yoshio Hasegawa, Masana Ugaji | 1987-09-29 |
| 4618591 | Silicon carbide-carbon composite molded product and process for manufacturing the same | Kiyohito Okamura, Yoshio Hasegawa, Masana Ugaji | 1986-10-21 |