IH

Isao Houda

HI Hitachi: 1 patents #303 of 1,215Top 25%
Overall (2018): #388,287 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10160334 Power conversion device and machine equipped with power conversion device Masayoshi Takahashi, Hiroki Funato, Hitoshi Akiyama 2018-12-25