Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4681623 | Process for producing alloy powder containing rare earth metals | Yasuhiro Okajima, Yasuhiro Tsugita, Tamaki Takechi | 1987-07-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4681623 | Process for producing alloy powder containing rare earth metals | Yasuhiro Okajima, Yasuhiro Tsugita, Tamaki Takechi | 1987-07-21 |