YH

Youshun Horibe

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,966,693 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4637350 System for recovering drain Yoshikuni Ohshima, Toyohiko Masuda 1987-01-20