MH

Masashige Hanawa

NC Nittan Valve Co.: 2 patents #26 of 98Top 30%
SC Sukegawa Electric Co.: 2 patents #3 of 21Top 15%
📍 Ibaraki, JP: #3,280 of 6,779 inventorsTop 50%
Overall (All Time): #1,912,826 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10710153 Method for filling with metallic sodium Shigeru Uchida, Ryo Onose, Koichi Homma, Kuniaki Miura 2020-07-14
10316390 Method for purifying metallic sodium Shigeru Uchida, Ryo Onose, Koichi Homma, Kuniaki Miura 2019-06-11