MM

Masatoshi MITSUZUKA

IH Ihi: 2 patents #30 of 197Top 20%
IC Ihi Machinery And Furnace Co.: 2 patents #1 of 4Top 25%
Overall (2018): #122,742 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10118204 Cleaning apparatus Kazuhiko Katsumata, Osamu Sakamoto, Takahiro Nagata 2018-11-06
9926621 Carburizing device Kazuhiko Katsumata, Osamu Sakamoto, Takahiro Nagata 2018-03-27