MH

Masazumi Hirakawa

CC Central Japan Railway Comany: 2 patents #68 of 313Top 25%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NS National Institute For Materials Science: 1 patents #361 of 901Top 45%
📍 Ebeye: #1,994 of 4,528 inventorsTop 45%
Overall (All Time): #2,080,439 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8571616 MgB2 compound sheath superconducting wire and manufacturing method of the same Kazuhide Tanaka, Michiya Okada, Hideyuki Yamada 2013-10-29
7749939 MgB2 superconductor, its wire, and a manufacturing method thereof Hiroaki Kumakura, Hitoshi Kitaguchi, Hideyuki Yamada 2010-07-06