YA

Yoshito Aoishi

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
📍 Tama, JP: #254 of 402 inventorsTop 65%
Overall (All Time): #3,716,470 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5632358 Elevator roller guide Koichi Maeda 1997-05-27