KN

Koji Nezaki

IH Ihi: 2 patents #401 of 1,178Top 35%
Overall (All Time): #1,933,437 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10421154 Method of welding shaft and wheel in turbine shaft, turbine shaft, and welding device Kenkichi Murata, Kosuke Watanabe, Yuuichi Miura, Syoichiro Kaihara 2019-09-24
10245676 Friction stir welding device Hiroshi Saito, Kunitaka Masaki, Tadafumi Kanayama, Satoshi Yamanaka, Yasushi TABEI 2019-04-02