Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10109402 | Rare earth based magnet | Eiji Kato, Yoshinori Fujikawa, Chikara Ishizaka, Katsuo Sato | 2018-10-23 |
| 10096412 | Rare earth based magnet | Eiji Kato, Yoshinori Fujikawa, Chikara Ishizaka, Katsuo Sato | 2018-10-09 |
| 10020099 | Rare earth based magnet | Eiji Kato, Yoshinori Fujikawa, Chikara Ishizaka, Katsuo Sato | 2018-07-10 |
| 9997284 | Sintered magnet | Masashi Miwa, Atsushi Fujiwara, Eiji Kato, Koji Mitake, Chikara Ishizaka | 2018-06-12 |