Inventor
KAWAKAMI NOBUO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “KAWAKAMI NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DWANGO CO LTD
38 patentsUS11190736B2Nov 30, 2021
Video distribution server, video distribution method and recording medium
DWANGO CO LTD15 citations85
US11367260B2Jun 21, 2022
Video synthesis device, video synthesis method and recording medium
DWANGO CO LTD4 citations73
US11195302B2Dec 7, 2021
Video synthesis device, video synthesis method and recording medium
DWANGO CO LTD3 citations73
US11122303B2Sep 14, 2021
Content distribution server, content distribution method and content distribution program
DWANGO CO LTD2 citations73
US11277585B2Mar 15, 2022
Content distribution server, content distribution system, content distribution method, and program
DWANGO CO LTD3 citations72
US11212569B2Dec 28, 2021
Content distribution server, virtual character providing server, content distribution system, content distribution method, and program
DWANGO CO LTD4 citations72
US10219025B2Feb 26, 2019
Video distribution device, video distribution method, and program
DWANGO CO LTD2 citations70
US12542886B2Feb 3, 2026
Three-dimensional content distribution system, three-dimensional content distribution method and computer program
DWANGO CO LTD0 citations62
US12477166B2Nov 18, 2025
Content distribution system, content distribution method, and computer program
DWANGO CO LTD0 citations62
US12236538B2Feb 25, 2025
Viewing terminal, viewing method, viewing system, and program
DWANGO CO LTD0 citations62
US12041218B2Jul 16, 2024
Three-dimensional content distribution system, three-dimensional content distribution method and computer program
DWANGO CO LTD0 citations62
US11979684B2May 7, 2024
Content distribution device, content distribution program, content distribution method, content display device, content display program, and content display method
DWANGO CO LTD1 citations62
US11871154B2Jan 9, 2024
Video distribution server, video distribution method and recording medium
DWANGO CO LTD0 citations62
US11729435B2Aug 15, 2023
Content distribution server, content distribution method and content distribution program
DWANGO CO LTD0 citations62
US11623144B2Apr 11, 2023
Intervention server and intervention program
DWANGO CO LTD0 citations62
US11625858B2Apr 11, 2023
Video synthesis device, video synthesis method and recording medium
DWANGO CO LTD0 citations62
US11477507B2Oct 18, 2022
Content distribution system, content distribution method, and computer program
DWANGO CO LTD1 citations62
US11190849B2Nov 30, 2021
Server and program
DWANGO CO LTD0 citations62
US11082748B2Aug 3, 2021
Post providing server, post providing program, user program, post providing system, and post providing method
DWANGO CO LTD1 citations62
US11032621B2Jun 8, 2021
Content distribution server, terminal device, content distribution system, content distribution method, content play method, content distribution program, and content player program
DWANGO CO LTD0 citations62
US10999648B2May 4, 2021
Command processing server, command processing program, command processing system, command execution program and command processing method
DWANGO CO LTD1 citations62
US10974145B2Apr 13, 2021
Intervention server and intervention program
DWANGO CO LTD0 citations62
US10917696B2Feb 9, 2021
Content provision server, content provision program, content provision system and user program
DWANGO CO LTD0 citations62
US11956504B2Apr 9, 2024
Content distribution server, content distribution system, content distribution method, and program
DWANGO CO LTD0 citations61
US11531401B2Dec 20, 2022
Data replacement apparatus, computing device, and program for user and avatar coordination
DWANGO CO LTD0 citations61
US11425461B2Aug 23, 2022
Content distribution server, content distribution system, content distribution method, and program
DWANGO CO LTD0 citations61
US11209911B2Dec 28, 2021
Data replacement apparatus and program for head mounted display
DWANGO CO LTD0 citations61
US7596604B2Sep 29, 2009
Email information providing server, email information providing system, email information providing method and email information providing program
DWANGO CO LTD2 citations56
US12136171B2Nov 5, 2024
Non-transitory computer readable medium storing program to generate virtual space, and information processing device and method to generate virtual space
DWANGO CO LTD0 citations52
US11961190B2Apr 16, 2024
Content distribution system, content distribution method, and content distribution program
DWANGO CO LTD0 citations52
US11240546B2Feb 1, 2022
Server and program
DWANGO CO LTD0 citations52
US10924780B2Feb 16, 2021
Server and program
DWANGO CO LTD0 citations52
US11259071B2Feb 22, 2022
Content distribution server, content distribution system, content distribution method, and program
DWANGO CO LTD0 citations51
US12554324B2Feb 17, 2026
Eye tracking system, eye tracking method, and eye tracking program
DWANGO CO LTD0 citations45
US12002073B2Jun 4, 2024
Information display terminal, information transmission method, and computer program
DWANGO CO LTD0 citations44
US10807008B2Oct 20, 2020
Content delivery server, content delivery method, and content delivery program
DWANGO CO LTD0 citations42
US10645274B2May 5, 2020
Server apparatus, distribution system, distribution method, and program with a distributor of live content and a viewer terminal for the live content including a photographed image of a viewer taking a designated body pose
DWANGO CO LTD0 citations42
US10057629B2Aug 21, 2018
Terminal device, video distribution device, and program
DWANGO CO LTD0 citations38