Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915900 | Free-cutting steel having high fatigue strength | Takao Ooki, Yoshihiro Wakikado | 1990-04-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915900 | Free-cutting steel having high fatigue strength | Takao Ooki, Yoshihiro Wakikado | 1990-04-10 |