Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10950375 | MnZn ferrite core and its production method | Norikazu Koyuhara, Yasuharu Miyoshi, Satoru Tanaka | 2021-03-16 |
| 10937579 | MnZn-ferrite and its production method | Norikazu Koyuhara, Yasuharu Miyoshi, Satoru Tanaka | 2021-03-02 |
| 10919809 | MnZn ferrite and its production method | Yasuharu Miyoshi, Norikazu Koyuhara | 2021-02-16 |