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Yoshihito Yoshikawa

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,070,781 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8429732 Data communication method and data communication system Mika Kasahara, Maki Nagano, Nobuyoshi Ando 2013-04-23
7061355 Ferrite core, CATV equipment and bi-directional CATV system Satoru Tanaka, Norikazu Koyuhara, Makoto Kadowaki, Shiro Murakami 2006-06-13