Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800139 | Building material | — | 2020-10-13 |
YS
Yasuhiko Shimatani
Overall (2020): #217,419 of 565,922Top 40%
1
Patents 2020