Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10526675 | Method for manufacturing steel for high-strength hollow spring | Takuya Kochi, Hitoshi Hatano, Akira Tange, Kiyoshi Kurimoto | 2020-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10526675 | Method for manufacturing steel for high-strength hollow spring | Takuya Kochi, Hitoshi Hatano, Akira Tange, Kiyoshi Kurimoto | 2020-01-07 |