Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10839674 | Management system, management device, management method, and management program | Sei Teki, Shigeru Tanaka | 2020-11-17 |
YO
Yoji Okada
Overall (2020): #211,234 of 565,922Top 40%
1
Patents 2020