Inventor
SATOH TOSHIYA
JP80 patents
⚠️ This page may combine multiple inventors who share the name “SATOH TOSHIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
26 patentsUS7978471B2Jul 12, 2011
Electric power conversion apparatus
HITACHI LTD68 citations98
US6627997B1Sep 30, 2003
Semiconductor module and method of mounting
HITACHI LTD124 citations98
US6621154B1Sep 16, 2003
Semiconductor apparatus having stress cushioning layer
HITACHI LTD65 citations96
US9137932B2Sep 15, 2015
Electric power conversion apparatus
HITACHI LTD12 citations93
US9042101B2May 26, 2015
Electric power conversion apparatus
HITACHI LTD16 citations93
US8917509B2Dec 23, 2014
Electric power conversion apparatus
HITACHI LTD11 citations93
US6784541B2Aug 31, 2004
Semiconductor module and mounting method for same
HITACHI LTD37 citations93
US6933601B2Aug 23, 2005
Semiconductor connection substrate
HITACHI LTD24 citations92
US6638352B2Oct 28, 2003
Thermal stable low elastic modulus material and device using the same
HITACHI LTD31 citations92
US6396145B1May 28, 2002
Semiconductor device and method for manufacturing the same technical field
HITACHI LTD38 citations92
US6348741B1Feb 19, 2002
Semiconductor apparatus and a manufacturing method thereof
HITACHI LTD25 citations92
US5649273AJul 15, 1997
Belt-type fixing device having an irregular surface contour
HITACHI LTD24 citations92
US5345301ASep 6, 1994
Image fixing device and electrophotographic apparatus incorporated with such device
HITACHI LTD23 citations92
US5084355AJan 28, 1992
Laminar structure comprising organic material and inorganic material
HITACHI LTD30 citations92
US5504567AApr 2, 1996
Controller for roller fixing unit for color electrophotographic apparatus
HITACHI LTD24 citations88
US10524398B2Dec 31, 2019
Electric power conversion apparatus
HITACHI LTD6 citations84
US9648791B2May 9, 2017
Electric power conversion apparatus
HITACHI LTD3 citations84
US7586755B2Sep 8, 2009
Electronic circuit component
HITACHI LTD11 citations84
US7294905B2Nov 13, 2007
Thin film capacitor and electronic circuit component
HITACHI LTD10 citations84
US6081683AJun 27, 2000
Color electrophotographic apparatus with obliquely arranged photosensitive belt
HITACHI LTD17 citations84
USD598846SAug 25, 2009
Portion of power module for power inverter
HITACHI LTD10 citations83
US7542317B2Jun 2, 2009
Semiconductor device and power conversion apparatus using the same
HITACHI LTD16 citations83
US5708939AJan 13, 1998
Developing apparatus and process for an electrophotographic process
HITACHI LTD17 citations83
US5519479AMay 21, 1996
Fixing device for electrophotography and electrophotographic apparatus incorporating the fixing device
HITACHI LTD12 citations82
US5363180ANov 8, 1994
Fixing device for electrophotography and electrophotographic apparatus incorporating the fixing device
HITACHI LTD18 citations82
US5508138AApr 16, 1996
Fixing device for electrophotography and electrophotographic apparatus incorporating the fixing device
HITACHI LTD10 citations74
HITACHI AUTOMOTIVE SYSTEMS LTD
7 patentsUS10348214B2Jul 9, 2019
Power module, power converter device, and electrically powered vehicle
HITACHI AUTOMOTIVE SYSTEMS LTD13 citations92
US9999150B2Jun 12, 2018
Electric power converter
HITACHI AUTOMOTIVE SYSTEMS LTD7 citations84
US9729076B2Aug 8, 2017
Power module, power converter device, and electrically powered vehicle
HITACHI AUTOMOTIVE SYSTEMS LTD5 citations84
US9407163B2Aug 2, 2016
Power module, power converter device, and electrically powered vehicle
HITACHI AUTOMOTIVE SYSTEMS LTD4 citations84
US10177676B2Jan 8, 2019
Power converter
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations73
US9362261B2Jun 7, 2016
Power semiconductor module
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations73
US9159506B2Oct 13, 2015
Capacitor module and power conversion device
HITACHI AUTOMOTIVE SYSTEMS LTD5 citations73
TOKUYAMA TAKESHI
4 patentsUS8416574B2Apr 9, 2013
Electric power conversion apparatus
TOKUYAMA TAKESHI28 citations96
US9000553B2Apr 7, 2015
Power module and power converter containing power module
TOKUYAMA TAKESHI16 citations84
US8675364B2Mar 18, 2014
Power module and power conversion device
TOKUYAMA TAKESHI14 citations84
US8653652B2Feb 18, 2014
Semiconductor device, power semiconductor module and power conversion device equipped with power semiconductor module
TOKUYAMA TAKESHI12 citations84
RENESAS TECH CORP
4 patentsUS6940162B2Sep 6, 2005
Semiconductor module and mounting method for same
RENESAS TECH CORP23 citations93
US6888230B1May 3, 2005
Semiconductor device, semiconductor wafer, semiconductor module, and a method of manufacturing semiconductor device
RENESAS TECH CORP16 citations92
US6710446B2Mar 23, 2004
Semiconductor device comprising stress relaxation layers and method for manufacturing the same
RENESAS TECH CORP44 citations92
US6946723B2Sep 20, 2005
Semiconductor device and manufacturing method thereof
RENESAS TECH CORP13 citations84
RICOH KK
3 patentsUS6282396B1Aug 28, 2001
Color image forming apparatus and method of obtaining color images with decreased image positional deviation
RICOH KK140 citations98
US6128459AOct 3, 2000
Color image forming apparatus and method of obtaining color images with decreased image positional deviation
RICOH KK121 citations97
US6445896B1Sep 3, 2002
Image forming apparatus including a charging device that contacts a portion of an image carrier belt spanning a driving roller and method of use
RICOH KK13 citations74
YURA MASASHI
2 patentsNAKATSU KINYA
1 patentHITACHI ASTEMO LTD
1 patentMATSUO TAKESHI
1 patentRICOH CO LTD
1 patentShowing the top 50 of 80 patents by PatentIndex Score.