Inventor · disambiguated record
Ryuji Nakayama
Also filed as: NAKAYAMA RYUJI
21 granted patents·4 pending applications·377 citations·filing 1992–2023
95Inventor score
Files withSONY COMPUTER ENTERTAINMENT INC5NAKAYAMA RYUJI4SONY CORP4SONY INTERACTIVE ENTERTAINMENT AMERICA LLC4SONY COMP ENTERTAINMENT US2
Top patents by PatentIndex Score
25 records- 0195USD682842SDisplay panel or screen with a graphical user interfaceKURATA TOHRU·Filed 2010·Granted May 21, 2013·195 cites·1 claims
- 0295US7801419B2Multimedia reproduction device and menu screen display methodSONY COMPUTER ENTERTAINMENT INC·Filed 2005·Granted Sep 21, 2010·31 cites·20 claims
- 0394US8870654B2Gaming controllerNAKAYAMA RYUJI·Filed 2012·Granted Oct 28, 2014·33 cites·17 claims
- 0493USD802604SDisplay panel or screen with animated graphical user interfaceSONY CORP·Filed 2015·Granted Nov 14, 2017·47 cites·1 claims
- 0593US7844916B2Multimedia reproducing apparatus and menu screen display methodSONY COMPUTER ENTERTAINMENT INC·Filed 2005·Granted Nov 30, 2010·19 cites·12 claims
- 0687US10610778B2Gaming controllerSONY INTERACTIVE ENTERTAINMENT AMERICA LLC·Filed 2019·Granted Apr 7, 2020·3 cites·20 claims
- 0787US9381435B2Gaming controllerSONY COMP ENTERTAINMENT US·Filed 2015·Granted Jul 5, 2016·4 cites·22 claims
- 0886US9116555B2Gaming controllerSONY COMP ENTERTAINMENT US·Filed 2013·Granted Aug 25, 2015·6 cites·20 claims
- 0984US11175727B2Viewing a three-dimensional information space through a display screenSONY INTERACTIVE ENTERTAINMENT INC·Filed 2016·Granted Nov 16, 2021·3 cites·18 claims
- 1081US9389682B2Methods and systems for interaction with an expanded information spaceSONY COMPUTER ENTERTAINMENT INC·Filed 2013·Granted Jul 12, 2016·3 cites·14 claims
- 1180US10585531B2Information processing apparatus, control method, and programSONY CORP·Filed 2015·Granted Mar 10, 2020·3 cites·22 claims
- 1278US9678625B2Multimedia player and menu screen display methodNAKAYAMA RYUJI·Filed 2012·Granted Jun 13, 2017·4 cites·11 claims
- 1378US9367126B2Interaction with an expanded information space on a cellular phoneSONY COMPUTER ENTERTAINMENT INC·Filed 2014·Granted Jun 14, 2016·2 cites·21 claims
- 1477US10201748B2Gaming controllerSONY INTERACTIVE ENTERTAINMENT AMERICA LLC·Filed 2017·Granted Feb 12, 2019·1 cites·20 claims
- 1570US9529493B2Terminal, image display method and program for displaying music-related imagesNAKAYAMA RYUJI·Filed 2009·Granted Dec 27, 2016·5 cites·10 claims
- 1668US8463103B2Multimedia reproduction device and menu screen display methodSAKAI MASAHARU·Filed 2010·Granted Jun 11, 2013·2 cites·10 claims
- 1766US8108789B2Information processing device, user interface method, and information storage mediumFUJII TAKAHIRO·Filed 2007·Granted Jan 31, 2012·4 cites·10 claims
- 1861US10099121B2Gaming controllerSONY INTERACTIVE ENTERTAINMENT AMERICA LLC·Filed 2017·Granted Oct 16, 2018·0 cites·18 claims
- 1960US2025196291A1Rotary dresser and method of manufacturing the sameALMT CORP·Filed 2023·Application pending·0 cites
- 2058US9776080B2Gaming controllerSONY INTERACTIVE ENTERTAINMENT AMERICA LLC·Filed 2016·Granted Oct 3, 2017·0 cites·20 claims
- 2153US2009125842A1Multimedia player and menu screen display methodNAKAYAMA RYUJI·Filed 2007·Application pending·0 cites
- 2252US5292607AElectrophotographic photoreceptor containing polycarbonate resin as a binder and method for preparation thereofMITSUBISHI CHEM IND·Filed 1992·Granted Mar 8, 1994·9 cites·16 claims
- 2349US2016323534A1Functional module systemSONY CORP·Filed 2014·Application pending·0 cites
- 2446US2010313166A1Multimedia reproducing device and background image display methodSONY COMPUTER ENTERTAINMENT INC·Filed 2007·Application pending·0 cites
- 2542USD802621SDisplay panel or screen with graphical user interfaceSONY CORP·Filed 2016·Granted Nov 14, 2017·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →