Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10620757 | Input device and electrical apparatus | Yoshiteru Taka, Takeshi Koizumi, Tomoki Kawabata, Munetake Ebihara, Tatsuya Nakazawa +3 more | 2020-04-14 |
| 4429565 | Knocking detecting apparatus for an internal combustion engine | Hiroo Utsumi, Teruyoshi Ito, Toshiharu Iwata, Jun Ohta, Kiyokane Kazi +2 more | 1984-02-07 |
| 4426975 | Ignition timing control system for internal combustion engines | Shosuke Suzuki, Teruyoshi Ito, Takashi Yamada, Fumiyoshi Kubo, Kunimasa Yoshimura +3 more | 1984-01-24 |
| 4416235 | Ignition timing control apparatus for internal combustion engine | Hiroo Utsumi, Teruyoshi Ito, Kiyokane Kaji, Mitsuyuki Banno | 1983-11-22 |
| 4351282 | Ignition timing control system for internal combustion engine | Hiroo Utsumi, Teruyoshi Ito, Toshiharu Iwata, Takashi Yamada | 1982-09-28 |
| 4181884 | Rotational position detection device using a reference mark and two sensors spaced integer times apart | Shinji Shirasaki, Takashi Yamada, Hiroyasu Fukaya | 1980-01-01 |