Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098816 | Electromagnetic valve having durability against oxygen, hydrogen and water | Hidemitsu Ooka, Hiroki Yajima | 2021-08-24 |
| 11067315 | Temperature control system | Masakatsu Yamawaki, Teiichirou UEDA, Shigehiko ONO | 2021-07-20 |