Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9530599 | Electromagnetic relay | Katsutoshi Yamagata | 2016-12-27 |
| 9443685 | Contact device | Ritsu Yamamoto | 2016-09-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9530599 | Electromagnetic relay | Katsutoshi Yamagata | 2016-12-27 |
| 9443685 | Contact device | Ritsu Yamamoto | 2016-09-13 |