Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11043346 | Electromagnetic relay | Tomoko Ishikawa | 2021-06-22 |
| 10964500 | Electromagnetic relay | Tomoaki Tanaka | 2021-03-30 |
| 10916398 | Electromagnetic relay | Wataru Mizuno, Tomoaki Tanaka | 2021-02-09 |