Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9773593 | Method for producing sintered ferrit magnet, and sintered ferrite magnet | Yoshinori Kobayashi | 2017-09-26 |
| 9601247 | Sintered ferrite magnet and its production method | Yoshinori Kobayashi, Seiichi Hosokawa | 2017-03-21 |
| 9601248 | Calcined ferrite, sintered ferrite magnet and its production method | Hiroshi Iwasaki | 2017-03-21 |