S
Shizuhisa Watanabe
Researcher at Hitachi
Publications - 4
Citations - 58
Shizuhisa Watanabe is an academic researcher from Hitachi. The author has contributed to research in topics: Power semiconductor device & Resistor. The author has an hindex of 3, co-authored 4 publications receiving 58 citations.
Papers
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Patent
Electric power supply system using back-up capacitor
Hiroshima Minoru,Fumiyuki Inose,Iwasaki Takashiro,Kobayashi Sadao,Tanigami T,Shizuhisa Watanabe +5 more
TL;DR: In this article, an improved d-c power supply system was proposed, which consisted of a first rectifier serially connected to the power source, and series connection composed of a protective resistor and a back-up capacitor.
Patent
Device having a bridge circuit for detecting faults in an electric network
Hiroshima Minoru,Fumiyuki Inose,Iwasaki Takashiro,Kobayashi Sadao,Tanigami T,Shizuhisa Watanabe +5 more
TL;DR: In this paper, a device for detecting faults such as burning-out, earthing, short-circuiting taking place in each of a plurality of fundamental elements in an electric network in which said fundamental elements each constituting at least one kind of circuit element such as a resistor are connected in series or in parallel to each other.