Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273195 | High-strength steel tube and heat treatment method of heat-treating the same | Hideki Toyoshima | 2012-09-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273195 | High-strength steel tube and heat treatment method of heat-treating the same | Hideki Toyoshima | 2012-09-25 |