Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497198 | Knocking sensor | Juhei Takahashi, Kenzo Miura, Shogo Asano, Kunio Sugiyama, Jun Ohta | 1985-02-05 |
| 4426975 | Ignition timing control system for internal combustion engines | Shosuke Suzuki, Teruyoshi Ito, Yukio Sakakibara, Takashi Yamada, Fumiyoshi Kubo +3 more | 1984-01-24 |
| 4416235 | Ignition timing control apparatus for internal combustion engine | Hiroo Utsumi, Yukio Sakakibara, Teruyoshi Ito, Mitsuyuki Banno | 1983-11-22 |
| 4387588 | Knocking detector of an internal combustion engine | — | 1983-06-14 |
| 4354131 | Sensor with cross-base mounting plate | — | 1982-10-12 |
| 4343187 | Sensor with inner protective chamber | — | 1982-08-10 |