Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10727180 | Resistive element and method of manufacturing the resistive element | Hitoshi Sumida, Masaru Saito, Masaharu Yamaji, Osamu Sasaki | 2020-07-28 |
| 10566412 | High voltage junction field effect transistor (JFET) with spiral voltage divider | Masaharu Yamaji | 2020-02-18 |