Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673922 | Process for preparing triazine compound and quaternary ammonium salts | Naoki Hirano | 2004-01-06 |
| 6555713 | Protection of di-t-butyl dicarbonate against decomposition | Naoki Hirano | 2003-04-29 |