HS

Hironobu Shiroyama

FC Fuji Electric Co.: 6 patents #458 of 2,643Top 20%
FC Fuji Electric Device Technology Co.: 1 patents #91 of 205Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #697,242 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12062976 Power supply circuit and power supply device Yoshinori Kobayashi, Masayuki Yamadaya, Toshimitsu Morimoto 2024-08-13
11233448 Switching control circuit and switching control method Yuta Endo, Nobuyuki Hiasa, Hiroki Yamane 2022-01-25
9537417 Power supply control circuit and power source cut-off detection method Takato Sugawara 2017-01-03
8902550 Direct-current switch Hirofumi Matsuo, Kazuaki Mino, Hiroyuki Ota, Toru Hosen 2014-12-02
7859864 Switching power supply device 2010-12-28
7751209 Switching power supply equipment 2010-07-06
6657877 Power supply circuit Masato Kashima, Mitsuru Sato, Eiji Kuroda 2003-12-02