Issued Patents All Time
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 (All Time): #2,741,072 of 4,157,543Top 70%
1
Patents All Time