Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11710587 | R-T-B based permanent magnet | Hiroshi DOTO, Kiyoyuki Masuzawa | 2023-07-25 |
| 11232889 | R-T-B based permanent magnet | Hiroshi DOTO, Kiyoyuki Masuzawa | 2022-01-25 |
| 10672544 | R-T-B based permanent magnet | Kiyoyuki MASUSAWA | 2020-06-02 |
| 10672545 | R-T-B based permanent magnet | Kiyoyuki MASUSAWA | 2020-06-02 |
| 8152936 | Rare earth magnet | Taeko Tsubokura, Makoto Iwasaki, Fumitaka Baba | 2012-04-10 |
| 7465363 | Hard magnetic composition, permanent magnet powder, method for permanent magnet powder, and bonded magnet | Atsushi Sakamoto, Hideki Nakamura, Akira Fukuno | 2008-12-16 |
| 6833036 | Rare earth permanent magnet | Eiji Kato, Chikara Ishizaka, Akira Fukuno | 2004-12-21 |