Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414300 | Damper for elevator, and elevator | Hisashi Furuzawa | 2022-08-16 |
YH
Yutaro Hanawa
Overall (All Time): #2,673,100 of 4,157,543Top 65%
1
Patents All Time