Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12261005 | Electromagnetic relay and electromagnetic device | Yoshimasa Kato, Machiko Nishiyama | 2025-03-25 |
| 11615931 | Electromagnetic relay and electromagnetic device | Yoshimasa Kato, Machiko Nishiyama | 2023-03-28 |