Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661473 | Blocked polyisocyanate composition and use thereof | Eiko Tanaka, Masakazu Yamauchi, Kie Shinomiya | 2023-05-30 |
| 11571710 | Coating method and coating film | Masakazu Yamauchi | 2023-02-07 |