Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9568114 | Valve unit comprising a check valve device | Toshihiko Shima, Akio Nakamura, Kenji Takahashi, Shusuke Inagi | 2017-02-14 |
| 9464758 | Pressure vessel and production method thereof | Makoto Kojima, Shusuke Inagi, Ryosuke Okumura | 2016-10-11 |