Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7344073 | Magnetic recording medium | Yoshikazu Yamazaki, Kazunari Kawai, Daisuke Yano | 2008-03-18 |
| 4369076 | Process for producing magnetic metal powder | Yoshi Arai, Kazuo Kimura | 1983-01-18 |