Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844215 | Polyester resin composition | Takeshi Hirokane, Kentaro Ishii, Tomoe MORISHITA, Hirokatsu ARAI | 2020-11-24 |
| 9206286 | Method for producing polyester resin | Tatsuya Yamauchi, Junichi Edahiro, Yasuhiro Kushida | 2015-12-08 |