Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4761155 | Tensioner for wrapping connector transmission device for internal combustion engine | Yusuke Kinoshita, Junichi Araki, Itsuo Iwai, Michio Sato, Nobuo Anno | 1988-08-02 |
| 4709667 | Oil supply device for valve operating system having hydraulic tappet in internal combustion engine | Itsuo Iwai | 1987-12-01 |