Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420985 | Method of injection molding preform | Hiroshi Hosokoshiyama, Junichi Chiba | 2025-09-23 |
| 11365028 | Method of injection molding preform | Hiroshi Hosokoshiyama, Junichi Chiba | 2022-06-21 |