KU

Koichi Ueki

MC Murata Manufacturing Co.: 9 patents #868 of 5,295Top 20%
FC Fuji Electric Co.: 3 patents #717 of 2,643Top 30%
Overall (All Time): #413,373 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10581318 Resonant converter including capacitance addition circuits Yuki Ishikura 2020-03-03
10020746 DC-DC converter with overvoltage protection Hiroyuki Horii 2018-07-10
9419542 Inverter device Yue Ma, Hitoshi Tsuji 2016-08-16
9350238 Power supply device for vehicle including a boosting converter circuit Takashi Hara, Masashi Ikenari 2016-05-24
9148072 Inverter apparatus Junichi Itoh, Yoshiya Ohnuma 2015-09-29
8276007 Processor and switching power supply apparatus Takashi Hara 2012-09-25
7868584 DC-DC converter Takashi Hara, Takayoshi Nishiyama 2011-01-11
7852647 Switching power supply digital control circuit protecting from magnetic saturation effects Takayoshi Nishiyama, Takashi Hara 2010-12-14
7821797 Isolated DC-DC converter Takayoshi Nishiyama 2010-10-26
7042692 Electromagnetic apparatus drive apparatus Kimitada Ishikawa 2006-05-09
5684445 Power transformer Yasuo Kobayashi 1997-11-04
5479329 Switching power supply having output terminal disconnection detecting circuit Masahiro Motonobu, Yasuo Kobayashi 1995-12-26