Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794471 | Acrylic ester compound usage thereof | Masao Imai, Mitsuo Nakamura, Atsuo Otsuji | 2004-09-21 |
| 6458908 | Sulfur-containing unsaturated carboxylate compound and its cured products | Masao Imai, Kenichi Sugimoto, Kenichi Fujii, Atsuo Otsuji, Masatoshi Takagi +2 more | 2002-10-01 |