Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067194 | Combination valve | — | 2021-07-20 |
| 11002379 | Manual valve and pneumatic device | — | 2021-05-11 |
| 10724644 | Fluid control valve | — | 2020-07-28 |
| 9885427 | Manual opening/closing valve | — | 2018-02-06 |
| 8960644 | Valve seat structure of fluid control valve | — | 2015-02-24 |
| 7971599 | Air-operated valve | Katsunori Hirose, Takashi Yajima, Tadaichi Hamada | 2011-07-05 |
| 5984318 | Gasket holder | Akihiro Kojima | 1999-11-16 |