Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11751001 | Audio system for elevator | Susumu Fujiwara, Masami Aikawa | 2023-09-05 |
KT
Keigo Taruishi
Overall (All Time): #2,605,105 of 4,157,543Top 65%
1
Patents All Time