SY

Seinosuke Yahiro

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,782,042 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5458216 Elevator apparatus Masakatsu Tanaka, Jun Sugahara, Satoru Sasaki 1995-10-17