Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046464 | Clamp for ignition cables | Hiroyuki Itoh | 1991-09-10 |
| 5047943 | System and method for detecting engine revolution speed, identifying engine cylinder, and controlling engine operation according to detected engine revolution speed and identified cylinder | Toshio Takahata, Yoshihiro Okada | 1991-09-10 |
| 5026294 | Ignition plug socket structure | Yoshihiro Togasaki, Mitsuyasu Tanaka | 1991-06-25 |
| 4993961 | Ignition plug socket | Mitsuyasu Tanaka | 1991-02-19 |
| 4870941 | Exhaust gas recirculation system for internal combustion engine | — | 1989-10-03 |