Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356453 | Reduced noise-improved gain transistor circuit | — | 1982-10-26 |
| 4356454 | Equalizer amplifier | Kikuo Ishikawa | 1982-10-26 |
| 4356455 | Amplifier | Akio Ozawa, Keishi Saito, Kikuo Ishikawa, Kiyomi Yatsuhashi, Satoshi Ishii +1 more | 1982-10-26 |