Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737317 | Core molding method and core molding device | Kazuyuki Tsutsumi | 2020-08-11 |
| 10589345 | Mold manufacturing method | Kazuyuki Tsutsumi | 2020-03-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737317 | Core molding method and core molding device | Kazuyuki Tsutsumi | 2020-08-11 |
| 10589345 | Mold manufacturing method | Kazuyuki Tsutsumi | 2020-03-17 |