Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6162833 | Photostable aqueous solution comprising benzyl alcohol derivatives | Yasuo Ito, Hideo Kato, Eiichi Koshinaka, Masahiro Yamazaki | 2000-12-19 |
| 5952387 | Photostable aqueous solution containing benzyl alcohol derivatives | Yasuo Ito, Hideo Kato, Eiichi Koshinaka, Masahiro Yamazaki | 1999-09-14 |