TH

Takashi Hatanaka

HO Hoya: 1 patents #26 of 85Top 35%
Overall (2003): #110,826 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6637880 Spectacle lens and manufacturing method therefor Tetsuma Yamakaji 2003-10-28