KY

Keizo Yoshikawa

CC Central Japan Railway Comany: 1 patents #20 of 49Top 45%
IC Idemitsu Kosan Co.: 1 patents #60 of 148Top 45%
MD Mitsubisih Denki: 1 patents #1 of 9Top 15%
Overall (2011): #243,497 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7950334 Ground coil device for magnetic levitation railway and method for manufacture thereof Tomomi Hasegawa, Futoshi Yonekawa, Akihiro Fujita, Yoshihiro Jizo, Yoshifumi Itabashi +3 more 2011-05-31