Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385985 | Cyclic urea derivative | Tsuboniwa Noriyuki, Umemoto Hirotoshi, Sakamoto Hiroyuki, Tobinaga Kenshiro, Tsuchiya Yasuyuki | 1995-01-31 |
| 5248749 | Polymerizable compound and polymer therefrom | Aoki Kei, Tomita Nobuaki, Mori Hirohiko | 1993-09-28 |
| 5030726 | Polymerizable cyclic urea derivatives | Tsuboniwa Noriyuki, Umemoto Hirotoshi, Sakamoto Hiroyuki, Tobinaga Kenshiro, Tsuchiya Yasuyuki | 1991-07-09 |