Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852899 | Process for producing isobutylene and methanol | Yoshiaki Suzuki | 2005-02-08 |
| 6696612 | Process for producing isobutylene and methanol | Yoshiaki Suzuki, Takayuki Moritou | 2004-02-24 |