Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356455 | Amplifier | Akio Ozawa, Susumu Sueyoshi, Keishi Saito, Kikuo Ishikawa, Kiyomi Yatsuhashi +1 more | 1982-10-26 |
MY
Masamichi Yumino
Overall (1982): #43,235 of 81,411Top 55%
1
Patents 1982