Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774942 | Electric valve control device and electric valve device including the same | Yoshio Ogawa, Akihiro Hayashi | 2020-09-15 |
| 10571875 | Electric valve control device and electric valve device including the same | Yoshio Ogawa, Akihiro Hayashi | 2020-02-25 |