MM

Masanori Maruyama

HI Hitachi: 1 patents #814 of 2,935Top 30%
NK Nippon Hoso Kyokai: 1 patents #27 of 72Top 40%
Overall (1989): #20,691 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4866337 Image pick-up tube with electrostatic deflecting electrode structure Kentaro Oku, Masakazu Fukushima, Shinichi Kato, Mitsuhiro Kurashige 1989-09-12
4809071 Television camera device and x-ray television apparatus using the same Hisatake Yokouchi, Fumitaka Takahashi, Masayuki Tsuneoka 1989-02-28