MS

Motonari SUZUKI

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,141,219 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8924050 Railway signalling system and on-board signalling system Keiichi Katsuta, Yoichi Sugita, Keiji Maekawa, Naoki Shibata, Kenji IMAMOTO 2014-12-30