YS

Yutaka Sato

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
📍 Komae, JP: #1 of 2 inventorsTop 50%
Overall (2003): #83,659 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6600978 Railway vehicle operation-control system and a railway vehicle using the operation control system Masahiro Nagasu, Shin Kimura, Kiyoshi Nakata 2003-07-29