YN

Youichi Nakagawa

Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
KC Kitano Engineering Co.: 1 patents #4 of 7Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Tokushima, JP: #242 of 1,059 inventorsTop 25%
Overall (All Time): #755,435 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7062245 Radio transmission apparatus and radio reception apparatus Kentaro Miyano, Masahiro Mimura, Makoto Hasegawa, Yoshio Koyanagi 2006-06-13
6922450 Direction of arrival estimator and direction of arrival estimation method Yasuaki Yuda, Takashi Fukagawa, Masahiro Mimura 2005-07-26
6781543 Adaptive array antenna system and mobile telecommunications system using the same Takashi Fukagawa, Makoto Hasegawa 2004-08-24
6529745 Radio wave arrival direction estimating antenna apparatus Takashi Fukagawa, Takaaki Kishigami, Makoto Hasegawa, Hiroyuki Tsuji 2003-03-04
6349218 Adaptive array antenna system and mobile telecommunications system using the same Takashi Fukagawa, Makoto Hasegawa 2002-02-19
6333713 Direction estimating apparatus, directivity controlling antenna apparatus, and direction estimating method Masahiro Mimura, Takaaki Kishigami, Makoto Hasegawa, Takashi Fukagawa 2001-12-25
5980677 Method of laminating disc substrates Mikuni Amo 1999-11-09