Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10676559 | Flame-retardant urethane resin composition | Taichi Makida, Yousuke Okada, Takehiko Ushimi | 2020-06-09 |
| 10633480 | Flame-retardant urethane resin composition | Yousuke Okada, Kazuhiro Okada, Takehiko Ushimi, Yasunari Kusaka | 2020-04-28 |