Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5134609 | Drop/insert channel selecting system | Masakazu Mori, Masanori Arai, Kazuo Takatsu, Naonobu Fujimoto | 1992-07-28 |
| 4370624 | Low noise amplifier circuit with reduced low-frequency gain | Tadao Ogawa | 1983-01-25 |