Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7389571 | Retaining ring attaching device and data storage | Takanori Kawakami | 2008-06-24 |
| 6693757 | Apparatus and method for adjusting balance and assembling disk drives | Toshiki Hirano, Hitoshi Tamura | 2004-02-17 |
| 5153451 | Fail safe level shifter | Norihisa Yamamura, Kazunori Hibino | 1992-10-06 |
| 4933625 | Driving circuit for controlling output voltage to be applied to a load in accordance with load resistance | — | 1990-06-12 |
| 4808943 | Switching circuit of amplifier output | — | 1989-02-28 |