Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601876 | Sintered Fe-Cr-Co type magnetic alloy and method for producing article made thereof | Michio Yamashita | 1986-07-22 |
| 4597938 | Process for producing permanent magnet materials | Yutaka Matsuura, Masato Sagawa | 1986-07-01 |