Inventor
MATSUDA KOUICHI
JP108 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
13 patentsUS7086005B1Aug 1, 2006
Shared virtual space conversation support system using virtual telephones
SONY CORP240 citations99
US7653877B2Jan 26, 2010
Information processing apparatus and method, and storage medium
SONY CORP65 citations98
US7350158B2Mar 25, 2008
Icon display system and method, electronic appliance, and computer program
SONY CORP137 citations98
US6981220B2Dec 27, 2005
Information processing apparatus and method, and storage medium
SONY CORP106 citations98
US6961755B2Nov 1, 2005
Information processing apparatus and method, and storage medium
SONY CORP38 citations93
US9449023B2Sep 20, 2016
Information processing device, map update method, program, and information processing system
SONY CORP12 citations90
US10599687B2Mar 24, 2020
Information processing device, map update method, program, and information processing system
SONY CORP4 citations84
US10083188B2Sep 25, 2018
Information processing device, map update method, program, and information processing system
SONY CORP5 citations84
US10037628B2Jul 31, 2018
Image processing device, image processing method, and program
SONY CORP5 citations84
US9805513B2Oct 31, 2017
Image processing device, image processing method, and program
SONY CORP6 citations84
US9754418B2Sep 5, 2017
Image processing device, image processing method, and program
SONY CORP2 citations84
US9727580B2Aug 8, 2017
Information processing device, map update method, program, and information processing system
SONY CORP7 citations84
US7403983B2Jul 22, 2008
Information processing apparatus for controlling transmission and reception of electronic mail when an attachment exceeds a predetermined size
SONY CORP18 citations84
FUJITSU LTD
12 patentsUS5739667AApr 14, 1998
Control system for charging batteries and electronic apparatus using same
FUJITSU LTD259 citations99
US5563493AOct 8, 1996
Power source system of portable information processing system using battery
FUJITSU LTD140 citations98
US6404076B1Jun 11, 2002
DC-DC converter circuit selecting lowest acceptable input source
FUJITSU LTD39 citations96
US7148587B2Dec 12, 2006
DC-DC converter circuit, power supply selection circuit, and apparatus useful for increasing conversion efficiency
FUJITSU LTD18 citations93
US6657415B2Dec 2, 2003
Portable apparatus
FUJITSU LTD28 citations93
US6566766B2May 20, 2003
DC-DC converter circuit, power supply selection circuit, and apparatus
FUJITSU LTD27 citations93
US5781000AJul 14, 1998
Power control unit loading test method
FUJITSU LTD37 citations93
US5717318AFeb 10, 1998
Step-down type DC-DC regulator
FUJITSU LTD44 citations93
US7492135B2Feb 17, 2009
Switching converter
FUJITSU LTD30 citations92
US6940737B2Sep 6, 2005
Power supply control method
FUJITSU LTD24 citations92
US6724175B1Apr 20, 2004
Power supply control device, power supply circuit, power supply control method, and electronic apparatus controlling output voltage thereof in accordance with a voltage detected across an on switching element
FUJITSU LTD29 citations92
US6486635B1Nov 26, 2002
Monitor signal output circuit, battery pack, battery voltage monitor circuit, battery system, apparatus, battery voltage monitor method, and battery voltage monitor program storage medium
FUJITSU LTD27 citations90
MATSUDA KOUICHI
6 patentsUS8751969B2Jun 10, 2014
Information processor, processing method and program for displaying a virtual image
MATSUDA KOUICHI79 citations98
US9772683B2Sep 26, 2017
Information processing apparatus to process observable virtual objects
MATSUDA KOUICHI21 citations94
US8994721B2Mar 31, 2015
Information processing apparatus, information processing method, and program for extending or expanding a viewing area of content displayed on a 2D workspace into a 3D virtual display screen
MATSUDA KOUICHI25 citations92
US8427455B2Apr 23, 2013
Image processing apparatus and image processing method
MATSUDA KOUICHI28 citations92
US9218124B2Dec 22, 2015
Information processing apparatus, information processing method, and program
MATSUDA KOUICHI8 citations84
US9058057B2Jun 16, 2015
Information processor, information processing method and program
MATSUDA KOUICHI11 citations84
DRNC HOLDINGS INC
4 patentsUS11460997B2Oct 4, 2022
Information processing apparatus, information processing method and program
DRNC HOLDINGS INC3 citations84
US10684721B2Jun 16, 2020
Information processing apparatus, information processing method and program
DRNC HOLDINGS INC4 citations84
US10289233B2May 14, 2019
Information processing apparatus, information processing method and program
DRNC HOLDINGS INC4 citations84
US9891737B2Feb 13, 2018
Information processing apparatus, information processing method and program
DRNC HOLDINGS INC4 citations84
PANASONIC CORP
3 patentsIKEDA TETSUO
2 patentsFUJITSU SEMICONDUCTOR LTD
2 patentsARKRAY INC
1 patentHOMMA FUMINORI
1 patentSUGIMOTO HIROFUMI
1 patentOI KENICHIRO
1 patentDI PROFIO UGO
1 patentBABA TOKUMI
1 patentMIYASHITA KEN
1 patentSAKO YOICHIRO
1 patentShowing the top 50 of 108 patents by PatentIndex Score.