HK

Hiroyuki Kumasaka

Rohm Co.: 3 patents #810 of 2,292Top 40%
Overall (All Time): #1,475,964 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9935543 Digital control power circuit, control circuit thereof, control method, and electronic device using the same Nobuyuki Suzukawa, Yoshihisa Sakano, Sachito Horiuchi 2018-04-03
9684289 Power control device, system, and method using switches for fast stabilization of a power source 2017-06-20
8552971 Driving circuit for light emitting diode Hiroyuki Ishikawa 2013-10-08