Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021768 | Detector for detecting resistance between fingers | Chiharu Mori | 1991-06-04 |
| 4511854 | Automatic linearity correcting circuit | — | 1985-04-16 |
| 4472739 | AGC System for a television receiver | Kenji Arima, Kunihiro Yoshizawa, Hiroshi Igarashi | 1984-09-18 |
| 4362556 | Arc furnace steelmaking involving oxygen blowing | — | 1982-12-07 |