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Youichi Nakagawa

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
UN Unknown: 1 patents #273 of 2,925Top 10%
📍 Tokushima, JP: #23 of 92 inventorsTop 25%
Overall (2003): #86,262 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6529745 Radio wave arrival direction estimating antenna apparatus Takashi Fukagawa, Takaaki Kishigami, Makoto Hasegawa, Hiroyuki Tsuji 2003-03-04