RK

Ryo Kawarabuki

NC Nittetsu Mining Co.: 2 patents #14 of 62Top 25%
SU Sumitomo: 2 patents #7 of 62Top 15%
TE Toyo Engineering: 1 patents #103 of 295Top 35%
Overall (All Time): #1,999,334 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9255011 Method for producing lithium carbonate Masanobu Kawata, Hirohumi Tanaka, Kohei Mitsuhashi, Youichi Yamamoto, Keita KAMIYAMA +2 more 2016-02-09
8920763 Method for producing lithium carbonate Yuji Tanimura, Kohei Mitsuhashi, Masanobu Kawata, Yutaka Yamaguchi 2014-12-30