Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4777531 | Still sub-picture-in-picture television receiver | Kunio Hakamada, Satoshi Inashima | 1988-10-11 |
| 4689684 | Discharge protecting circuit for a television receiver | Satoshi Inashima, Hideo Wakabayashi, Yoshiharu Tanaka | 1987-08-25 |