Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10322529 | Assembled mandrel and method for producing hollow structure | Naoaki Fujiwara, Tadashi Yazaki, Tooru Nishikawa | 2019-06-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10322529 | Assembled mandrel and method for producing hollow structure | Naoaki Fujiwara, Tadashi Yazaki, Tooru Nishikawa | 2019-06-18 |