Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076845 | Process for producing formed carbon products | Ikuo Seo | 1991-12-31 |
| 5066779 | Catalytic process for producing raw material pitch for carbon materials from naphthalene | Ikuo Seo, Tooru Oono | 1991-11-19 |