NK

Noriyuki Katsuyama

IH Ihi: 2 patents #401 of 1,178Top 35%
Overall (All Time): #1,971,691 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9546495 Method for constructing cylindrical tank Hiroshi Shiomi, Norio Uchiyama, Satoru Nagumo, Masaki Takahashi 2017-01-17
9441389 Method for constructing cylindrical tank Hiroshi Shiomi, Satoru Nagumo, Norio Uchiyama, Masaki Takahashi 2016-09-13