TW

Takeyasu Watanabe

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #3,999,421 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4603022 Gas-liquid contactor Kenichi Yoneda, Mamoru Tamai, Masatoshi Katayama 1986-07-29