Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244046 | Plane filter | — | 2025-03-04 |
| 12068520 | Coaxial microstrip line conversion circuit | — | 2024-08-20 |
| 11990662 | High-frequency terminator | — | 2024-05-21 |
| 11252814 | Grounding structure of high frequency circuit board | Haruo Kojima | 2022-02-15 |
| 8405473 | Variable frequency resonator | — | 2013-03-26 |