HS

Hisao Sawada

CC Central Japan Railway Comany: 1 patents #126 of 313Top 45%
Overall (All Time): #3,456,327 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6931995 Train maintenance automating system Toshio Yokonishi, Dai Koyama, Kenjiro Fujii, Kazuhiro Makino 2005-08-23