KM

Koichi Maeda

OE Otis Elevator: 1 patents #32 of 88Top 40%
Overall (1997): #116,925 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5632358 Elevator roller guide Yoshito Aoishi 1997-05-27