Inventor
KAGEYAMA HIRONOBU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KAGEYAMA HIRONOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
10 patentsUS5612581AMar 18, 1997
Power supply apparatus with a back-up power unit
FUJITSU LTD317 citations97
US5532914AJul 2, 1996
DC-DC converter apparatus
FUJITSU LTD101 citations95
US6815843B1Nov 9, 2004
Power supply device
FUJITSU LTD30 citations91
US5214311AMay 25, 1993
Power supply device
FUJITSU LTD17 citations73
US11237582B2Feb 1, 2022
Power supply device and electronic apparatus to supply stable voltage to normal device
FUJITSU LTD2 citations72
US9354695B2May 31, 2016
Power supply apparatus, processing apparatus, and information processing system
FUJITSU LTD3 citations72
US10164541B2Dec 25, 2018
Power supply unit
FUJITSU LTD3 citations71
US6065930AMay 23, 2000
Cooling control apparatus
FUJITSU LTD6 citations70
US11881772B2Jan 23, 2024
Power supply device with discharge control
FUJITSU LTD0 citations51
US10375821B2Aug 6, 2019
Converter mounting board
FUJITSU LTD0 citations41