Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449595 | Protrusion forming device and method for forming protrusion part for heat exchanger | Hidemasa Otsubo, Yoshinobu Hayakawa, Kengo Takeshita | 2019-10-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449595 | Protrusion forming device and method for forming protrusion part for heat exchanger | Hidemasa Otsubo, Yoshinobu Hayakawa, Kengo Takeshita | 2019-10-22 |