Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790155 | Polyether diol and method for producing the same | Atsushi Okamoto, Yoshiaki Yamamoto | 2017-10-17 |
| 9656935 | Polyol-ether compound and method for producing the same | Atsushi Okamoto | 2017-05-23 |
| 9625631 | Optical compensation film, polarizing plate, and liquid crystal display device | — | 2017-04-18 |