Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179184 | Polymerizable cyclic urea derivatives and polymers having a pendant urea | Noriyuki Tsuboniwa, Satoshi Urano, Hirotoshi Umemoto, Kenshiro Tobinaga, Yasuyuki Tsuchiya | 1993-01-12 |