YH

Yuka Hiwatashi

Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%
📍 Oshima, JP: #468 of 1,090 inventorsTop 45%
Overall (All Time): #2,092,212 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8202927 Near-infrared absorbing composition and near-infrared absorbing filter 2012-06-19
7986389 Adhesive composition for optical filter, adhesive layer having optical filter functions and composite filter Yudai Yamashita, Hideki Imamura, Toshio Yoshihara 2011-07-26