Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626269 | Polyester resin composition and method for producing same | Yasushi Yamanaka, Masaya Yamashita, Kouichi Sakogawa | 2020-04-21 |
| 8796367 | Thermoplastic polyester resin composition | Morio Tsunoda, Yasushi Yamanaka | 2014-08-05 |