RT

Ryoichi TAKASHIMA

HI Hitachi: 1 patents #403 of 1,310Top 35%
Overall (2020): #290,046 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10629222 Sound signal procession method and device Yohei Kawaguchi, Takashi Sumiyoshi, Masahito Togami 2020-04-21