Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650704 | Seamless steel pipe for hollow spring | Takuya Kochi, Hitoshi Hatano, Kotaro Toyotake | 2017-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650704 | Seamless steel pipe for hollow spring | Takuya Kochi, Hitoshi Hatano, Kotaro Toyotake | 2017-05-16 |