KI

Kazuyoshi Ichihara

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #4,008,951 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4494825 Fill port seal with first and second photosensitizers Ken Sasaki, Shigeru Matsuyama, Masaharu Koyama 1985-01-22