JH

Jumpei Hama

HO Hoya: 1 patents #757 of 1,290Top 60%
HO Hoya Candeo Optronics: 1 patents #10 of 20Top 50%
Overall (All Time): #3,484,760 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6764655 Photocatalyst filter for a light leakage type Yoshikazu Nishii, Soji Arai 2004-07-20