HA

Hideki Arai

OE Otis Elevator: 1 patents #94 of 284Top 35%
Overall (2022): #434,415 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11459207 Safety link with pulley Tanaka Takashi, Hideaki Sasaki, Michiyuki Sato, Shinichiro Oga 2022-10-04