Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6060422 | Process for producing acrylic acid | Mamoru Takahashi, Xinlin Tu, Toshiro Hirose | 2000-05-09 |
| 5994580 | Process for producing acrylic acid | Mamoru Takahashi, Xinlin Tu, Toshiro Hirose | 1999-11-30 |