Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322861 | Ultraviolet-hardening urethane acrylate oligomer | Yukio Tsuge | 1994-06-21 |
| 4959277 | Process for treating plated steel sheet | Kenshi Saeki, Takao Ogino, Noriaki Yoshitake, Takumi Honda, Akira Nishihara +2 more | 1990-09-25 |