JH

Jumpei Hama

HO Hoya: 1 patents #24 of 112Top 25%
HO Hoya Candeo Optronics: 1 patents #2 of 4Top 50%
Overall (2004): #184,924 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

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