Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D900743 | Electric discharge machine | Naoya Tsukamoto, Takashi Yuzawa | 2020-11-03 |
YO
Yoichi Otomo
Overall (2020): #211,147 of 565,922Top 40%
1
Patents 2020