Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9922758 | Powder for powder magnetic core, and powder magnetic core | Wataru Urushihara, Mikako Takeda, Mamoru Hosokawa, Hirofumi Hojo | 2018-03-20 |
| 9583261 | Iron powder for powder magnetic core and process for producing powder magnetic core | Hiroyuki Mitani, Takeo Miyamura, Hirofumi Hojo | 2017-02-28 |
| 9472328 | Iron-based soft magnetic powder for dust core use, manufacturing method thereof, and dust core | Mamoru Hosokawa, Wataru Urushihara, Takeshi Ohwaki, Hirofumi Hojo | 2016-10-18 |
| 9275779 | Iron-based soft magnetic powder for dust core, preparation process thereof, and dust core | Hirofumi Hojo, Masamichi Chiba, Hiroyuki Mitani, Nobuaki Akagi | 2016-03-01 |
| 8323422 | Production process of dust core and dust core obtained thereby | Takeshi Ohwaki, Hiroyuki Mitani, Hirofumi Hojo | 2012-12-04 |