Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7759515 | Catalyst comprising N-substituted cyclic imide compound and process for producing organic compounds using the catalyst | Yasutaka Ishii, Naruhisa Hirai | 2010-07-20 |
| 7524986 | Methods for producing aromatic carboxylic acids | Naruhisa Hirai | 2009-04-28 |
| 7084090 | Catalyst comprised of n-substituted cyclic imides and processes for preparing organic compounds with the catalyst | Yasutaka Ishii, Naruhisa Hiral | 2006-08-01 |