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Minoru Maeda

HI Hitachi: 1 patents #311 of 1,214Top 30%
HC Hitachi Cable: 1 patents #1 of 4Top 25%
Overall (1982): #42,413 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4337995 Switch for optical transmission lines Toshiki Tanaka, Satoshi Aoki, Shoji Yamada 1982-07-06