OH

Otoyo Hirohumi

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #3,363,404 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7413060 Car fall-prevention apparatus Tanaka Takashi 2008-08-19