Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9284289 | Method for producing tetrahydrofuran | Ryo Yamashita, Seijiro Nishimura | 2016-03-15 |
| 8759467 | Polyester polyol, polyurethane, obtained using the same, process for production thereof, and molded polyurethane | Takanori TANIGUCHI, Haruhiko Kusaka, Youko Nakagawa, Daisuke Hirooka | 2014-06-24 |