HK

Hironobu Kageyama

Fujitsu Limited: 11 patents #2,845 of 24,456Top 15%
Overall (All Time): #440,662 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11881772 Power supply device with discharge control Tatsuo Araki, Susumu Eguchi, Takashi Satou 2024-01-23
11237582 Power supply device and electronic apparatus to supply stable voltage to normal device Tatsuo Araki 2022-02-01
10375821 Converter mounting board Kazuya Okamoto 2019-08-06
10164541 Power supply unit Koichi Onodera 2018-12-25
9354695 Power supply apparatus, processing apparatus, and information processing system Tatsuo Araki, Kazuhiko Itakura 2016-05-31
8484491 Power supply apparatus and power supply control method Takashi Sato, Yuki Chiba, Koki Watanabe 2013-07-09
6815843 Power supply device 2004-11-09
6065930 Cooling control apparatus Yoich Sato, Tadashi Kaneko, Takeo Tabata, Akihiro Yamazaki, Akiko Okada +1 more 2000-05-23
5612581 Power supply apparatus with a back-up power unit 1997-03-18
5532914 DC-DC converter apparatus Mitsuo Nakamura 1996-07-02
5214311 Power supply device Mitsuo Nakamura 1993-05-25