Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5187289 | Method of preparing 2-phenyl benzotriazoles | Naohiko Fukuoka, Kazunobu Kubota | 1993-02-16 |
| 5104992 | Method of preparing 2-phenyl benezothriazoles | Naohiko Fukuoka, Kazunobu Kubota | 1992-04-14 |