Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881803 | Method for producing copolymer of alkylvinyl ether and maleic anhydride, and copolymer of alkylvinyl ether and meleic anhydride | Toshio Endo, Yasuo Tsuji, Morihito Saito | 2005-04-19 |
| 5143997 | Polycarbonate-polyol composition and polycarbonate(meth) acrylate compositions and urethane(meth) acrylate compositions prepared therefrom | Toshio Endo, Takaaki Murai | 1992-09-01 |
| 5100999 | Polycarbonatediol composition and polyurethane resin | Takaaki Murai | 1992-03-31 |
| 4978691 | Polycarbonatediol composition and polyurethane resin | Takaaki Murai | 1990-12-18 |
| 4379915 | Lactone polymer | Shoji Watanabe, Takuya Miho | 1983-04-12 |