YY

Yuki YAMAMOTO

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Elevator Engineering And Service Co.: 1 patents #5 of 27Top 20%
Overall (All Time): #3,844,437 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5090515 Passenger transport installation, vehicle for use therein, and method of operating said installation Tastuhiko Takahashi, Jun Sugahara, Toshihiko Nara, Yoshinari Atsumi, Hideaki Seki +7 more 1992-02-25