Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9871278 | Millimeter waveband filter and method of varying resonant frequency thereof | Takashi Kawamura, Hiroshi Hasegawa | 2018-01-16 |
| 9871279 | Millimeter waveband filter and method of varying resonant frequency thereof | Takashi Kawamura, Hiroshi Hasegawa | 2018-01-16 |