Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861836 | Novel, iodine-containing compound, preparation thereof and block copolymer comprising the same | Yuji Yutani, Koji Fujiwara | 1989-08-29 |
| 4826435 | Denture base | Toshiharu Yagi | 1989-05-02 |