Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8824105 | Pivot bearing and magnetic recording apparatus using the same | Hiroshi Nishizawa, Takashi Shimokawa | 2014-09-02 |
| 4795962 | Floating driver circuit and a device for measuring impedances of electrical components | Kazuyuki Yagi | 1989-01-03 |