Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039416 | Catalyst for polyester polycondensation and method for producing polyester resin using the same | Michio Higashijima, Yutaka Yatsugi, Naoki Yukita | 2011-10-18 |
| 8039417 | Catalyst for polyester polycondensation and method for producing polyester resin using the same | Michio Higashijima, Yutaka Yatsugi, Naoki Yukita | 2011-10-18 |