Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9150487 | Crossflow type filtering operation method using ceramic filter | Fumiya Zaima, Kazutoshi Uozumi, Hideaki Fujita | 2015-10-06 |
| 8178716 | Method of crystallization | Fumiya Zaima | 2012-05-15 |
| 6620966 | Process for producing aromatic carboxylic acid | Fumio Ohkoshi, Ikuo Tsuboi | 2003-09-16 |