Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8324991 | Electrolytic corrosion prevention structure and waveguide connection structure | — | 2012-12-04 |
| 8222977 | Metal plate for preventing radiowave leakage through an aperture in a waveguide body | Takayuki Oyama | 2012-07-17 |
| 7772939 | Polarization transformation circuit | Takayuki Oyama | 2010-08-10 |