YK

Yamada Koichi

EB Ebara: 1 patents #1,014 of 1,611Top 65%
Overall (All Time): #4,030,635 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4435260 Method and apparatus for desulfurization and denitrification of waste gas by multi-stage electron beam irradiation Kawamura Keita, Aoki Shinji 1984-03-06