TH

Takashi Hatanaka

HO Hoya: 1 patents #77 of 218Top 40%
Overall (2011): #154,418 of 364,097Top 45%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7996997 Spectacle measuring tool Hans Warntjes 2011-08-16