Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077641 | Fireproof construction and method for using same | Daisuke Tsumura | 2021-08-03 |
AT
Akio Tsuzuku
Overall (2021): #541,510 of 548,734Top 100%
1
Patents 2021