Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9601247 | Sintered ferrite magnet and its production method | Yoshinori Kobayashi, Etsushi Oda | 2017-03-21 |
| 8506838 | Sintered ferrite magnet and its production method | Etsushi Oda, Hiroshi Iwasaki | 2013-08-13 |
| 8206606 | Oxide magnetic material | Yoshinori Kobayashi, Yasunobu Ogata, Etsushi Oda | 2012-06-26 |
| 7758767 | Oxide magnetic material and sintered magnet | Yoshinori Kobayashi, Sachio Toyota | 2010-07-20 |
| 7144642 | Permanent magnet and method for preparation thereof | Etsushi Oda, Sachio Toyota | 2006-12-05 |
| 6994797 | Permanent magnet and method for preparation thereof | Etsushi Oda, Sachio Toyota | 2006-02-07 |
| 6955768 | Permanent magnet and method for preparation thereof | Etsushi Oda, Sachio Toyota | 2005-10-18 |
| 6929758 | Permanent magnet and method for preparation thereof | Etsushi Oda, Sachio Toyota | 2005-08-16 |
| 6758986 | Magnet powder and method for preparations thereof | Sachio Toyota | 2004-07-06 |
| 6419847 | Ferrite magnet powder and magnet using said magnet powder, and method for preparing them | Sachio Toyota, Shuji Anamoto, Isamu Furuchi | 2002-07-16 |