YK

Yutaka KAWAKAMI

HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
Overall (All Time): #2,859,901 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10303047 Optical integrator and video projection device using same Tomoto Kawamura, Toshihiro Kuroda, Daichi Sakai, Toshiyuki TAKAIWA, Toshiteru Nakamura 2019-05-28