Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8344457 | Insulated-gate semiconductor device with protection diode | Yasunari Noguchi, Hiroyasu Ishida | 2013-01-01 |
| 8134423 | Noise filter and noise-filter-incorporated amplifier circuit | — | 2012-03-13 |
| 8107644 | Amplifying element and manufacturing method thereof | — | 2012-01-31 |
| 7830210 | Amplifier device | — | 2010-11-09 |
| 7825474 | Insulated-gate semiconductor device and PN junction diodes | Yasunari Noguchi, Hiroyasu Ishida | 2010-11-02 |
| 7732869 | Insulated-gate semiconductor device | Yasunari Noguchi, Hiroyasu Ishida | 2010-06-08 |