KH

Kei Hanafusa

Sumitomo Electric Industries: 2 patents #107 of 571Top 20%
Overall (2018): #130,371 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10096855 Redox flow cell membrane Hirokazu Katayama, Yasuhiro Okuda, Naoki Shimbara, Toshio Shigematsu, Yongrong Dong +2 more 2018-10-09
9972858 Redox flow battery Yongrong Dong, Hirokazu Kaku, Ryojun Sekine 2018-05-15