Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10714924 | Ground fault overvoltage relay device | Shigetoo Oda, Satoshi Takemura | 2020-07-14 |
TM
Tomoyoshi Matsumoto
Overall (2020): #241,172 of 565,922Top 45%
1
Patents 2020