NM

Norimasa Maekawa

NE NS Sumikin Engineering: 1 patents #16 of 50Top 35%
Overall (2016): #275,358 of 481,213Top 60%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9518306 Top-firing hot blast stove Koya Inoue, Hiroshi Shimazu, Shunji Koya, Naoki Kunishige, Nobuhiro Ohshita 2016-12-13