TY

Tetsuma Yamakaji

HO Hoya: 1 patents #26 of 85Top 35%
📍 Shinjuku, JP: #8 of 28 inventorsTop 30%
Overall (2003): #106,386 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6637880 Spectacle lens and manufacturing method therefor Takashi Hatanaka 2003-10-28