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Noriaki Arakawa

HI Hitachi: 2 patents #343 of 3,149Top 15%
📍 Tochigi, JP: #23 of 182 inventorsTop 15%
Overall (1994): #23,868 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5327064 Brushless motor incorporating an integrated circuit having a single chip peripheral circuit Makoto Isii, Yasutsugu Kawaguchi 1994-07-05
5313150 Drive control apparatus for an air conditioner having a modular inverter and a control circuit mounted on a common substrate Makoto Isii 1994-05-17