Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8604221 | Production method of halogen-substituted phthalide | Koji Hagiya | 2013-12-10 |
| 8299264 | Method for producing oxadiazolinone compound and intermediate thereof | Koji Hagiya | 2012-10-30 |