Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061412 | Process for producing a magnet of strontium ferrite having high performance | Kazuo Terada | 1991-10-29 |
| 5053156 | Process for producing ferrite powder for ferrite magnets | Kazuo Terada | 1991-10-01 |