Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8476183 | Catalyst for polyester polycondensation and method for producing polyester resin using the same | Yutaka Yatsugi, Naoki Yukita, Motohiro Munakata | 2013-07-02 |
| 8039416 | Catalyst for polyester polycondensation and method for producing polyester resin using the same | Yutaka Yatsugi, Naoki Yukita, Motohiro Munakata | 2011-10-18 |
| 8039417 | Catalyst for polyester polycondensation and method for producing polyester resin using the same | Yutaka Yatsugi, Naoki Yukita, Motohiro Munakata | 2011-10-18 |