Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10672543 | Ferrite powder for bonded magnets, method for producing the same and ferrite bonded magnet | Satoru Tsuboi, Yasunobu Mishima, Keisuke Ayabe | 2020-06-02 |
| 10665371 | Ferrite powder for bonded magnets, method for producing the same and ferrite bonded magnet | Satoru Tsuboi, Yasunobu Mishima, Keisuke Ayabe | 2020-05-26 |
| 10453596 | Ferrite powder for bonded magnets, method for producing the same and ferrite bonded magnet | Satoru Tsuboi, Yasunobu Mishima, Keisuke Ayabe | 2019-10-22 |
| 7390424 | Ferrite magnetic powder and method for production thereof | Shinichi Suenaga, Hideki Katayama | 2008-06-24 |
| 7384571 | Ferrite magnet powder bond magnet | Shinichi Suenaga, Keisuke Ayabe, Toshiyuki Sakai | 2008-06-10 |
| 7255807 | Bond magnet and ferrite magnetic powder for bond magnet | Shinichi Suenaga, Keisuke Ayabe, Toshiyuki Sakai | 2007-08-14 |
| 5183630 | Process for production of permanent magnet alloy having improved resistence to oxidation | Toshio Ueda, Yuichi Sato, Seiji Isoyama, Seiichi Hisano | 1993-02-02 |
| 5147473 | Permanent magnet alloy having improved resistance to oxidation and process for production thereof | Toshio Ueda, Yuichi Sato, Seiji Isoyama, Seiichi Hisano | 1992-09-15 |