AM

Ayumi Mamada

IH Ihi: 2 patents #401 of 1,178Top 35%
Overall (All Time): #1,959,346 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10024167 Turbine blade Masaaki Hamabe, Ruriko Yamawaki, Hiroshi Hamazaki, Akira Takahashi 2018-07-17
9371734 Turbine blade Masaaki Hamabe, Ruriko Yamawaki, Hiroshi Hamazaki 2016-06-21