YS

Yoshihisa Sugitani

YK Yoshida Kogyo K.K.: 1 patents #252 of 468Top 55%
Overall (All Time): #3,816,018 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5181825 Method for lifting and guiding elements on building site Isamu Matsubara 1993-01-26