Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10832226 | System and service determination method | Tatsuhiko Nakajima, Eiichi Katoh | 2020-11-10 |
| 10530322 | Resonant circuit, band elimination filter, and band pass filter | Kenichi Ishizuka | 2020-01-07 |