Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316595 | Process for producing magnets having improved corrosion resistance | Takaki Hamada, Yutaka Matsuura | 1994-05-31 |
| 5089066 | Magnets having improved corrosion resistance | Takaki Hamada, Yutaka Matsuura | 1992-02-18 |
| 4837114 | Process for producing magnets having improved corrosion resistance | Takaki Hamada, Yutaka Matsuura | 1989-06-06 |