HY

Hidehiko Yamaguchi

PR Prevent-Plus: 1 patents #37 of 68Top 55%
Overall (All Time): #3,860,872 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D330042 Combined whiteboard and photocopier Yoshihisa Hirano, Hiroshi Torikai 1992-10-06