AK

Akihiko Kanouda

HI Hitachi: 2 patents #186 of 1,411Top 15%
Overall (2016): #81,198 of 481,213Top 20%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9306472 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 Takae Shimada, Fumikazu Takahashi, Nobuyuki Aihara 2016-04-05
9246337 Battery pack and battery pack controller Hiroshi Iwasawa, Akihiko Emori, Yutaka Kobayashi, Ko Takahashi 2016-01-26
9231424 Charging system Yuki Kawaguchi, Takae Shimada, Satoshi Asano 2016-01-05