Inventor
NISHIHARA ATSUO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “NISHIHARA ATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
16 patentsUS5270572ADec 14, 1993
Liquid impingement cooling module for semiconductor devices
HITACHI LTD188 citations99
US6351384B1Feb 26, 2002
Device and method for cooling multi-chip modules
HITACHI LTD322 citations97
US7710721B2May 4, 2010
Power inverter
HITACHI LTD75 citations96
US7090044B2Aug 15, 2006
Electrical apparatus, cooling system therefor, and electric vehicle
HITACHI LTD35 citations96
US6978856B2Dec 27, 2005
Electrical apparatus, cooling system therefor, and electric vehicle
HITACHI LTD48 citations96
US5774334AJun 30, 1998
Low thermal resistant, fluid-cooled semiconductor module
HITACHI LTD89 citations96
US5705850AJan 6, 1998
Semiconductor module
HITACHI LTD89 citations96
US7957145B2Jun 7, 2011
Electric power converter
HITACHI LTD35 citations92
US7660122B2Feb 9, 2010
Electrical apparatus, cooling system therefor, and electric vehicle
HITACHI LTD12 citations92
US7252167B2Aug 7, 2007
Electrical apparatus, cooling system therefor, and electric vehicle
HITACHI LTD11 citations92
US6292365B1Sep 18, 2001
Electronic apparatus
HITACHI LTD54 citations92
USD556686SDec 4, 2007
Power module for power inverter
HITACHI LTD38 citations91
US7983044B2Jul 19, 2011
Electrical apparatus, cooling system therefor, and electric vehicle
HITACHI LTD7 citations84
US7516777B2Apr 14, 2009
Cooling jacket
HITACHI LTD19 citations83
US10064310B2Aug 28, 2018
Power-module device, power conversion device, and method for manufacturing power-module device
HITACHI LTD2 citations72
US10044220B2Aug 7, 2018
Uninterruptible power-supply system
HITACHI LTD1 citations52
HITACHI AUTOMOTIVE SYSTEMS LTD
3 patentsUS9585292B2Feb 28, 2017
Power converter
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations72
US9510487B2Nov 29, 2016
Power conversion apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD4 citations72
US11232994B2Jan 25, 2022
Power semiconductor device having a distance regulation portion and power conversion apparatus including the same
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations51