Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414300 | Damper for elevator, and elevator | Yutaro Hanawa | 2022-08-16 |
HF
Hisashi Furuzawa
Overall (2022): #434,092 of 548,613Top 80%
1
Patents 2022