Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11251792 | Single-pole double-throw switch | — | 2022-02-15 |
| 10469031 | Envelope detecting circuit | — | 2019-11-05 |
| 10181629 | Marchand balun | Tsuneo Tokumitsu | 2019-01-15 |
| 9948238 | Harmonic mixer having two transistors driven complimentarily | — | 2018-04-17 |
| 9484875 | Active attenuator keeping saturated output power for reduced input power | — | 2016-11-01 |
| 8902019 | Electronic circuit | — | 2014-12-02 |
| 8543078 | Harmonic mixer circuit | Osamu Baba, Miki Kubota, Tsuneo Tokumitsu | 2013-09-24 |
| 8264279 | Electronic circuit | Osamu Baba, Miki Kubota, Tsuneo Tokumitsu | 2012-09-11 |
| 7532085 | Electronic device | Tsuneo Tokumitsu, Hideki Tango | 2009-05-12 |