YW

Yasuo Wada

EC Elephant Chain Block Co.: 2 patents #5 of 5Top 100%
RY Ryobi: 1 patents #18 of 34Top 55%
📍 Tokyo, MA: #3 of 14 inventorsTop 25%
Overall (1994): #7,342 of 165,921Top 5%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5351937 Hoist and traction machine with free rotation control Yoshio Nishi, Haruo Kubota, Munenobu Honda, Yoshio Ueno 1994-10-04
5305989 Hoist and traction machine with free rotation control Yoshio Nishi, Haruo Kubota, Munenobu Honda, Yoshio Ueno 1994-04-26
5277527 Torque adjustment device Takao Yokota 1994-01-11