SU

Sayaka Umeda

DC Dowa Electronics Materials Co.: 2 patents #97 of 241Top 45%
TT The University Of Tokyo: 2 patents #500 of 2,633Top 20%
Overall (All Time): #1,979,886 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9633770 Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxide Shin-ichi Ohkoshi, Shunsuke Sakurai, Asuka Namai, Hiroshi Hachiya, Kazuyuki Matsumoto +1 more 2017-04-25
9458026 Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxide Shin-ichi Ohkoshi, Shunsuke Sakurai, Asuka Namai, Hiroshi Hachiya, Kazuyuki Matsumoto +1 more 2016-10-04