Inventor
AIHARA NOBUYUKI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “AIHARA NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI INFO & TELECOMM ENG
2 patentsUS9306472B2Apr 5, 2016
Power supply device operating switching elements of first and second switching legs to charge first and second capacitors to a voltage higher than a voltage crest value of an AC power supply and method of operating the power supply device
HITACHI INFO & TELECOMM ENG3 citations70
US9166501B2Oct 20, 2015
Power supply unit for converting power between DC and AC and operating method of the same
HITACHI INFO & TELECOMM ENG0 citations39