HO

Hitoshi Okai

AR Arkray: 2 patents #127 of 354Top 40%
Overall (All Time): #1,965,637 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10101275 Plasma spectrochemical analysis method and plasma spectrochemical analyzer Yasunori Shiraki 2018-10-16
9409175 Mixing apparatus Takashige Tanaka, Junichi Oka, Daisuke Matsumoto 2016-08-09