Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9881758 | Contact device and electromagnetic relay equipped with the contact device | Katsuya Uruma, Hideki Enomoto | 2018-01-30 |
| 9640355 | Contact apparatus | Hideki Enomoto, Ritsu Yamamoto, Yoshihisa Fukuda, Ryosuke Ozaki | 2017-05-02 |