Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8640731 | Flow rate control device | — | 2014-02-04 |
| 8636024 | Fuel supply device | — | 2014-01-28 |
| 7261350 | Negative pressure attraction device and attraction confirming sensor | Hiroshi Hatakeyama, Hiroyuki Inagaki, Shigeru Aoshima | 2007-08-28 |