Inventor · disambiguated record
Kenzo Nishikawa
Also filed as: NISHIKAWA KENZO
31 granted patents·11 pending applications·176 citations·filing 2004–2024
95Inventor score
Files withSONY INTERACTIVE ENTERTAINMENT INC21SONY CORP10SAKODA KAZUYUKI7AMANO RYOKO1NISHIKAWA KENZO1
Top patents by PatentIndex Score
42 records- 0197US7664130B2Wireless communication system, wireless communication apparatus, wireless communication method and computer programSONY CORP·Filed 2005·Granted Feb 16, 2010·56 cites·13 claims
- 0291US8432888B2Wireless communication system, wireless communication device and wireless communication method, and computer programSAKODA KAZUYUKI·Filed 2008·Granted Apr 30, 2013·19 cites·28 claims
- 0388US7948939B2Method and apparatus to perform synchronization in an AD-HOC networkSONY CORP·Filed 2005·Granted May 24, 2011·17 cites·26 claims
- 0486US8274961B2Apparatus and associated methodology of adjusting a RTS/CTS transmission protocolSAKODA KAZUYUKI·Filed 2004·Granted Sep 25, 2012·35 cites·36 claims
- 0579US8111671B2Wireless communication system, wireless communication apparatus, wireless communication method and computer programSAKODA KAZUYUKI·Filed 2009·Granted Feb 7, 2012·5 cites·12 claims
- 0678US9329776B2Display control device, method and computer program productAMANO RYOKO·Filed 2011·Granted May 3, 2016·4 cites·29 claims
- 0771US9462536B2Wireless communication system, wireless communication apparatus, wireless communication method and computer programSONY CORP·Filed 2014·Granted Oct 4, 2016·1 cites·6 claims
- 0869US8428041B2Wireless communication system, wireless communication device and wireless communication method, and computer programSAKODA KAZUYUKI·Filed 2004·Granted Apr 23, 2013·11 cites·31 claims
- 0969US7565109B2Wireless communication system, wireless communication apparatus, wireless communication method and computer programSONY CORP·Filed 2004·Granted Jul 21, 2009·13 cites·25 claims
- 1068US12429959B2Information processing apparatus and device position acquisition methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2024·Granted Sep 30, 2025·0 cites·20 claims
- 1168US12314487B2Information processing apparatus, device speed estimation method, and device position estimation methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2022·Granted May 27, 2025·0 cites·9 claims
- 1268US8406213B2Wireless communication system, wireless communication device and wireless communication method, and computer programSAKODA KAZUYUKI·Filed 2009·Granted Mar 26, 2013·2 cites·71 claims
- 1367US8891456B2Wireless communication system, wireless communication device and wireless communication method, and computer programSAKODA KAZUYUKI·Filed 2008·Granted Nov 18, 2014·2 cites·16 claims
- 1465US9891814B2Display control apparatus and method for displaying information related to iconsTAKAOKA RYO·Filed 2011·Granted Feb 13, 2018·3 cites·18 claims
- 1564US12314486B1Information processing apparatus and device position estimation methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2022·Granted May 27, 2025·0 cites·11 claims
- 1662US12353648B2Information processing apparatus and device position estimation methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2022·Granted Jul 8, 2025·0 cites·10 claims
- 1762US7990883B2Communication system, communication method, communication apparatus, communication control method, and computer programSONY CORP·Filed 2004·Granted Aug 2, 2011·8 cites·19 claims
- 1861US11944897B2Device including plurality of markersSONY INTERACTIVE ENTERTAINMENT INC·Filed 2020·Granted Apr 2, 2024·0 cites·7 claims
- 1959US2020356226A1Electronic apparatus and display method for touch proximity detectionSONY CORP·Filed 2020·Application pending·0 cites
- 2058US2024385680A1Input DeviceSONY INTERACTIVE ENTERTAINMENT INC·Filed 2024·Application pending·0 cites
- 2157US10469737B2Display control device and display control methodSONY CORP·Filed 2019·Granted Nov 5, 2019·0 cites·18 claims
- 2255US2025095193A1Information processing apparatus and representative coordinate derivation methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2022·Application pending·0 cites
- 2354US8873517B2Wireless communication system, wireless communication apparatus, wireless communication method and computer programSAKODA KAZUYUKI·Filed 2011·Granted Oct 28, 2014·0 cites·9 claims
- 2454US2025308061A1Information processing apparatus and representative coordinate derivation methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2022·Application pending·0 cites
- 2551US12083415B2Device including plurality of markersSONY INTERACTIVE ENTERTAINMENT INC·Filed 2020·Granted Sep 10, 2024·0 cites·6 claims
- 2651US12017137B2Device including plurality of markersSONY INTERACTIVE ENTERTAINMENT INC·Filed 2020·Granted Jun 25, 2024·0 cites·5 claims
- 2749US11794095B2Information processing apparatus and device information derivation methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2020·Granted Oct 24, 2023·0 cites·6 claims
- 2849US2016170585A1Display control device, method and computer program productSONY CORP·Filed 2016·Application pending·0 cites
- 2948US11232588B2Information processing apparatus and device information derivation methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2020·Granted Jan 25, 2022·0 cites·7 claims
- 3048US11227408B2Information processing device and positional information obtaining methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2018·Granted Jan 18, 2022·0 cites·7 claims
- 3148US2014123069A1Electronic apparatus, display method, and programNISHIKAWA KENZO·Filed 2012·Application pending·0 cites
- 3248US2023191243A1Input deviceSONY INTERACTIVE ENTERTAINMENT INC·Filed 2021·Application pending·0 cites
- 3347US11663737B2Information processing apparatus and representative coordinate derivation methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2020·Granted May 30, 2023·0 cites·8 claims
- 3446US10960296B2Information processing apparatus and operation signal providing methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2018·Granted Mar 30, 2021·0 cites·7 claims
- 3546US10218897B2Display control device and method to display a panoramic imageTAKAOKA LYO·Filed 2011·Granted Feb 26, 2019·0 cites·12 claims
- 3646US2005085190A1Wireless communication system, wireless communication apparatus, wireless communication method and computer programSONY CORP·Filed 2004·Application pending·0 cites
- 3746US2005089001A1Wireless communication system, wireless communication apparatus, wireless communication method and computer programSONY CORP·Filed 2004·Application pending·0 cites
- 3846US2025310506A1Information processing device and information processing methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2022·Application pending·0 cites
- 3946US2024377899A1Input deviceSONY INTERACTIVE ENTERTAINMENT INC·Filed 2021·Application pending·0 cites
- 4045US11065535B2Information processing device, signal conversion method and programSONY INTERACTIVE ENTERTAINMENT INC·Filed 2018·Granted Jul 20, 2021·0 cites·6 claims
- 4144US11521366B2Marker-based tracking apparatus and methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2020·Granted Dec 6, 2022·0 cites·15 claims
- 4243US11831993B2Information processing apparatus, information processing system, device for position and posture acquisition, and device information acquisition methodSONY INTERACTIVE ENTERTAINMENT INC·Filed 2019·Granted Nov 28, 2023·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →