NS

Norifumi Sakai

NC Nittetsu Mining Co.: 1 patents #25 of 62Top 45%
SU Sumitomo: 1 patents #19 of 62Top 35%
TE Toyo Engineering: 1 patents #103 of 295Top 35%
Overall (All Time): #2,985,737 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9255011 Method for producing lithium carbonate Masanobu Kawata, Hirohumi Tanaka, Kohei Mitsuhashi, Ryo Kawarabuki, Youichi Yamamoto +2 more 2016-02-09