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Naoto Arai

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
TO Toyota: 1 patents #241 of 903Top 30%
📍 Ikeda, JP: #11 of 49 inventorsTop 25%
Overall (2003): #151,847 of 273,478Top 60%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6528202 Safety vent device used in a battery module Mitsugu Takaki, Izumi Yamamura, Shinji Hamada, Munehisa Ikoma 2003-03-04