Inventor
NISHIKAWA KENZO
JP32 patents
⚠️ This page may combine multiple inventors who share the name “NISHIKAWA KENZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY INTERACTIVE ENTERTAINMENT INC
16 patentsUS12544653B2Feb 10, 2026
Device including plurality of markers
SONY INTERACTIVE ENTERTAINMENT INC0 citations62
US12314487B2May 27, 2025
Information processing apparatus, device speed estimation method, and device position estimation method
SONY INTERACTIVE ENTERTAINMENT INC0 citations62
US12314486B1May 27, 2025
Information processing apparatus and device position estimation method
SONY INTERACTIVE ENTERTAINMENT INC0 citations62
US11944897B2Apr 2, 2024
Device including plurality of markers
SONY INTERACTIVE ENTERTAINMENT INC0 citations62
US12429959B2Sep 30, 2025
Information processing apparatus and device position acquisition method
SONY INTERACTIVE ENTERTAINMENT INC0 citations60
US11521366B2Dec 6, 2022
Marker-based tracking apparatus and method
SONY INTERACTIVE ENTERTAINMENT INC0 citations52
US11227408B2Jan 18, 2022
Information processing device and positional information obtaining method
SONY INTERACTIVE ENTERTAINMENT INC0 citations52
US12353648B2Jul 8, 2025
Information processing apparatus and device position estimation method
SONY INTERACTIVE ENTERTAINMENT INC0 citations51
US12083415B2Sep 10, 2024
Device including plurality of markers
SONY INTERACTIVE ENTERTAINMENT INC0 citations51
US12017137B2Jun 25, 2024
Device including plurality of markers
SONY INTERACTIVE ENTERTAINMENT INC0 citations51
US11794095B2Oct 24, 2023
Information processing apparatus and device information derivation method
SONY INTERACTIVE ENTERTAINMENT INC0 citations51
US11663737B2May 30, 2023
Information processing apparatus and representative coordinate derivation method
SONY INTERACTIVE ENTERTAINMENT INC0 citations51
US11232588B2Jan 25, 2022
Information processing apparatus and device information derivation method
SONY INTERACTIVE ENTERTAINMENT INC0 citations51
US11065535B2Jul 20, 2021
Information processing device, signal conversion method and program
SONY INTERACTIVE ENTERTAINMENT INC0 citations47
US10960296B2Mar 30, 2021
Information processing apparatus and operation signal providing method
SONY INTERACTIVE ENTERTAINMENT INC0 citations47
US11831993B2Nov 28, 2023
Information processing apparatus, information processing system, device for position and posture acquisition, and device information acquisition method
SONY INTERACTIVE ENTERTAINMENT INC0 citations44
SAKODA KAZUYUKI
7 patentsUS8432888B2Apr 30, 2013
Wireless communication system, wireless communication device and wireless communication method, and computer program
SAKODA KAZUYUKI19 citations92
US8274961B2Sep 25, 2012
Apparatus and associated methodology of adjusting a RTS/CTS transmission protocol
SAKODA KAZUYUKI35 citations92
US8428041B2Apr 23, 2013
Wireless communication system, wireless communication device and wireless communication method, and computer program
SAKODA KAZUYUKI11 citations84
US8111671B2Feb 7, 2012
Wireless communication system, wireless communication apparatus, wireless communication method and computer program
SAKODA KAZUYUKI5 citations74
US8891456B2Nov 18, 2014
Wireless communication system, wireless communication device and wireless communication method, and computer program
SAKODA KAZUYUKI2 citations63
US8406213B2Mar 26, 2013
Wireless communication system, wireless communication device and wireless communication method, and computer program
SAKODA KAZUYUKI2 citations63
US8873517B2Oct 28, 2014
Wireless communication system, wireless communication apparatus, wireless communication method and computer program
SAKODA KAZUYUKI0 citations52
SONY CORP
6 patentsUS7664130B2Feb 16, 2010
Wireless communication system, wireless communication apparatus, wireless communication method and computer program
SONY CORP56 citations98
US7990883B2Aug 2, 2011
Communication system, communication method, communication apparatus, communication control method, and computer program
SONY CORP8 citations84
US7948939B2May 24, 2011
Method and apparatus to perform synchronization in an AD-HOC network
SONY CORP17 citations84
US7565109B2Jul 21, 2009
Wireless communication system, wireless communication apparatus, wireless communication method and computer program
SONY CORP13 citations84
US9462536B2Oct 4, 2016
Wireless communication system, wireless communication apparatus, wireless communication method and computer program
SONY CORP1 citations63
US10469737B2Nov 5, 2019
Display control device and display control method
SONY CORP0 citations51