KA

Kenji Abiru

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
Overall (All Time): #1,177,962 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10355620 Conversion device Naoki Ayai, Toshiaki Okumura, Tetsuo Akita 2019-07-16
10277036 Inverter device Naoki Ayai, Toshiaki Okumura 2019-04-30
9882508 High-frequency switching type conversion device Naoki Ayai, Tetsuo Akita, Toshiaki Okumura 2018-01-30
9627995 Inverter device with a control unit Naoki Ayai, Toshiaki Okumura 2017-04-18