Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248819 | Process for recovering methacrolein | Masatoshi Ueoka, Yosuke Ogata, Hiroshi Yoshida, Masao Baba | 1993-09-28 |
| 4956493 | Process for producing methacrylic ester | Masatoshi Ueoka, Hiroshi Yoshida, Masao Baba | 1990-09-11 |