Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956729 | Video signal preamplifier circuit | Tomishige Yatsugi, Tadashi Takamiya, Norio Minami, Isao Fukushima | 1990-09-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956729 | Video signal preamplifier circuit | Tomishige Yatsugi, Tadashi Takamiya, Norio Minami, Isao Fukushima | 1990-09-11 |