Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298631 | Spiroorthocarbonate compound and copolymers obtained therefrom | Junichi Yamauchi, Toshikazu Takata, Takeshi Endo | 1994-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298631 | Spiroorthocarbonate compound and copolymers obtained therefrom | Junichi Yamauchi, Toshikazu Takata, Takeshi Endo | 1994-03-29 |