Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391382 | Diaphragm for valve and diaphragm valve | — | 2022-07-19 |
| 11098816 | Electromagnetic valve having durability against oxygen, hydrogen and water | Ryoji ICHIYAMA, Hiroki Yajima | 2021-08-24 |
| 10890360 | Heat exchanger | Shigehiko ONO | 2021-01-12 |