KK

Katsumi Kanamoto

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,684,299 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5753004 Method for refining molten metal and apparatus for same Noboru Hanai, Kokichi Mikutsu, Tamiya Kishida, Mitsuru Suzuki, Takashi Mukai +2 more 1998-05-19