Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370875 | Urethane resin composition | — | 2022-06-28 |
| 11236192 | Flame-retardant rigid polyurethane foam | Kazuhiro Okada, Yozo Toei | 2022-02-01 |
| 10982037 | Polyurethane composition | Yozo Toei, Kazuhiro Okada | 2021-04-20 |