Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734720 | Operational amplifier in which the idle current of its output push-pull transistors is substantially zero | Hiroshi Imai | 2004-05-11 |
| 6697323 | Optical recording medium and method of manufacturing including smoothing treatment | — | 2004-02-24 |