Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305034 | Automobile interior component made from polyacetal resin | Hatsuhiko Harashina, Tomohiro Monma | 2025-05-20 |
| 11661511 | Production method of polyacetal resin composition | Hatsuhiko Harashina, Tomohiro Monma | 2023-05-30 |
| 11555111 | Polyacetal resin composition | Hatsuhiko Harashina, Tomohiro Monma | 2023-01-17 |