Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7711128 | System, circuit, and amplifier for reducing pop sound | — | 2010-05-04 |
| 7573346 | Oscillation circuit capable of having stable oscillation in wide temperature range | — | 2009-08-11 |
| 7276984 | Oscillation circuit capable of having stable oscillation in wide temperature range | — | 2007-10-02 |
| 6922321 | Overcurrent limitation circuit | Tomonari Katoh | 2005-07-26 |