Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9082546 | Method of magnetizing into permanent magnet | Mikio Kitaoka, Ikuo Ohashi, Teruo Kiyomiya, Sachiko Shinmura, Nobuyuki Sueyoshi | 2015-07-14 |
| 7821365 | Permanent magnet magnetizing apparatus and permanent magnet magnetizing method | Mikio Kitaoka, Ikuo Ohashi, Teruo Kiyomiya, Sachiko Shinmura, Masutaro Suzuki | 2010-10-26 |
| 6689496 | Magnetic recording medium, method of producing magnetic recording medium, and magnetic storage apparatus | Yuki Yoshida, Hisashi Umeda, Iwao Okamoto | 2004-02-10 |