SE

Shigeru Ehata

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
NK Nippon Hoso Kyokai: 2 patents #182 of 703Top 30%
Overall (All Time): #1,300,005 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5021705 Method of fabricating an image pick-up tube and target section used therewith Masanao Yamamoto, Takaaki Unnai, Tadaaki Hirai, Kenji Sameshima, Eikiyu Hiruma +4 more 1991-06-04
4467243 Electron gun Masakazu Fukushima, Masanori Maruyama, Chihaya Ogusu, Yukinao Isozaki 1984-08-21
4427917 Television camera tube with electrostatic focusing Masashi Mizushima, Masanori Maruyama, Masakazu Fukushima 1984-01-24
4363996 Vidicon type camera tube Masashi Mizushima, Masanori Maruyama, Masakazu Fukushima 1982-12-14