Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6849759 | Process for producing esters | Hiroshi Uchida, Tomoyoshi Higashi, Etsuko Kadowaki, Wataru Oguchi | 2005-02-01 |
| 5662780 | Process for purifying acetic acid | Takaharu Sasaki, Masayuki Fujimoto, Hiroshi Nishino | 1997-09-02 |