HM

Hiroshi Megumi

NL Nippon Mining Company Limited: 1 patents #97 of 262Top 40%
📍 Kurashiki, JP: #491 of 838 inventorsTop 60%
Overall (All Time): #4,089,796 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4268414 Method for removing and treating waste catalyst Katsuhiko Kawakami, Kenji Komori 1981-05-19