Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5168397 | Magnetic reproducing head amplifier | Soichi Iwamura, Eiichi Takakura | 1992-12-01 |
| 4955048 | Multiplex transmission of audio signal and video signal through inhouse cable | Soichi Iwamura, Satoshi Murakami | 1990-09-04 |
| 4868815 | Power transmission system | Soichi Iwamura, Mitsuhiro Suga | 1989-09-19 |