Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9671796 | Pressure governor and air dryer | — | 2017-06-06 |
| 9239120 | Protection valve | — | 2016-01-19 |
| 8342208 | Multi-protection valve | Kenji Hattori, Fumiaki Uno, Hiroshi Ozawa | 2013-01-01 |