HA

Hisanori Akiyama

HO Hoya: 1 patents #77 of 218Top 40%
📍 Higashiyamato, JP: #5 of 20 inventorsTop 25%
Overall (2011): #288,032 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7980920 Spectacle lens manufacturing method Masashi Nishioka, Michio Arai 2011-07-19