Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077641 | Fireproof construction and method for using same | Akio Tsuzuku | 2021-08-03 |
DT
Daisuke Tsumura
Overall (2021): #478,264 of 548,734Top 90%
1
Patents 2021