NS

Nagao Sakakura

ER East Japan Railway: 1 patents #9 of 63Top 15%
FK Furukawa Denki Kogyo Kabushiki Kaisha: 1 patents #8 of 22Top 40%
Overall (All Time): #3,769,022 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5408935 Transportation system using magnetic belt propulsion Kazumi Matsui, Takashi Takasue 1995-04-25