YI

Yukinao Isozaki

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
Overall (All Time): #4,039,786 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4467243 Electron gun Masakazu Fukushima, Masanori Maruyama, Shigeru Ehata, Chihaya Ogusu 1984-08-21