Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4548173 | Secondary intake device | Toshio Yabumoto, Koji Nakajima | 1985-10-22 |
| 4517940 | Intake device for internal combustion engine | Takahiro Koyanagi | 1985-05-21 |
| 4483282 | Intake system of an internal combustion engine | — | 1984-11-20 |
| 4408576 | Intake system of an internal combustion engine | — | 1983-10-11 |
| 4356798 | Intake system for use in internal combustion engine | Teruyuki Nakano, Shingo Ikeda | 1982-11-02 |