Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10103520 | Method of manufacturing spark plug | — | 2018-10-16 |
| 10037844 | Common mode filter | Toshio Tomonari, Kazunori Arimitsu | 2018-07-31 |
| 10027093 | Spark plug | Keiji Ozeki | 2018-07-17 |
| D816033 | Common-mode filter | Yuma Komaya, Toshio Tomonari, Kazunori Arimitsu | 2018-04-24 |