Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4403347 | Antenna tuning circuit for AM radio receiver | Yoshimi Iso, Shin-ichi Ohashi, Shigeki Inoue | 1983-09-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4403347 | Antenna tuning circuit for AM radio receiver | Yoshimi Iso, Shin-ichi Ohashi, Shigeki Inoue | 1983-09-06 |