TA

Tetsuo Akita

Sumitomo Electric Industries: 1 patents #329 of 759Top 45%
Overall (2020): #251,495 of 565,922Top 45%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10530238 Power conversion device and method for controlling same Naoki Ayai 2020-01-07