Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7545601 | Magnetic disk drive with line contact | Kazuyoshi Hanada, Masaru Muranishi, Kenji Tomida | 2009-06-09 |
| 7441959 | Bearing mechanism for spindle motor in magnetic disk drive | Kazuyoshi Hanada, Masaru Muranishi | 2008-10-28 |