Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915347 | Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise | Akihiro Yanai, Iwao Maeda, Takashi Izuo | 1999-06-29 |
| 5775276 | Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise | Akihiro Yanai, Iwao Maeda, Takashi Izuo | 1998-07-07 |