Inventor · disambiguated record
Ryuichi Iwamura
Also filed as: IWAMURA RYUICHI
115 granted patents·14 pending applications·4,760 citations·filing 1992–2017
99Inventor score
Top patents by PatentIndex Score
129 records- 0199US7463877B2PLC breaker bridgeSONY CORP·Filed 2006·Granted Dec 9, 2008·239 cites·31 claims
- 0298US7692635B2User interface with thin display deviceSONY CORP·Filed 2005·Granted Apr 6, 2010·87 cites·16 claims
- 0398US7199706B2PLC intercom/monitorSONY ELECTRONICS INC·Filed 2005·Granted Apr 3, 2007·66 cites·28 claims
- 0498US6498628B2Motion sensing interfaceSONY CORP·Filed 1998·Granted Dec 24, 2002·377 cites·44 claims
- 0597US7936775B2Bandwidth management in a networkSONY CORP·Filed 2009·Granted May 3, 2011·60 cites·16 claims
- 0697US7450638B2Power-line communication based surveillance systemSONY CORP·Filed 2003·Granted Nov 11, 2008·194 cites·41 claims
- 0797US6501515B1Remote control systemSONY CORP·Filed 1998·Granted Dec 31, 2002·254 cites·39 claims
- 0897US6188010B1Music search by melody inputSONY CORP·Filed 1999·Granted Feb 13, 2001·215 cites·40 claims
- 0997US5883621ADevice control with topology map in a digital networkSONY CORP·Filed 1996·Granted Mar 16, 1999·490 cites·15 claims
- 1097US5592450AMethod for reproducing compressed information data from a disk using a spatial frequency less than the track pitchSONY CORP·Filed 1995·Granted Jan 7, 1997·98 cites·76 claims
- 1196US5386234AInterframe motion predicting method and picture signal coding/decoding apparatusSONY CORP·Filed 1992·Granted Jan 31, 1995·231 cites·10 claims
- 1295US8209677B2Broadcast download system via broadband power line communicationSHINTANI PETER·Filed 2007·Granted Jun 26, 2012·35 cites·21 claims
- 1395US7716588B2Graphic user interface for digital networksSONY CORP·Filed 2005·Granted May 11, 2010·26 cites·50 claims
- 1495US7689825B2Systems and methods for device registration using optical transmissionSONY CORP·Filed 2006·Granted Mar 30, 2010·39 cites·13 claims
- 1595US7630401B2Bandwith management in a networkSONY CORP·Filed 2005·Granted Dec 8, 2009·40 cites·36 claims
- 1694US7813842B2Systems and methods for use in providing local power line communicationSONY CORP·Filed 2006·Granted Oct 12, 2010·21 cites·8 claims
- 1794US7171506B2Plural interfaces in home network with first component having a first host bus width and second component having second bus widthSONY ELECTRONICS INC·Filed 2004·Granted Jan 30, 2007·59 cites·11 claims
- 1894US6473135B1Signal input selector for television set and method of implementing sameSONY CORP·Filed 2000·Granted Oct 29, 2002·68 cites·21 claims
- 1993US7376278B2Graphic codec for network transmissionSONY CORP·Filed 2006·Granted May 20, 2008·11 cites·22 claims
- 2093US6957396B2Graphic user interface for digital networksSONY ELECTRONICS INC·Filed 2002·Granted Oct 18, 2005·50 cites·23 claims
- 2193US6925180B2PC card recorderSONY ELECTRONICS INC·Filed 2001·Granted Aug 2, 2005·58 cites·153 claims
- 2293US5838876AFrame-accurate edit and playback in digital stream recordingSONY CORP·Filed 1996·Granted Nov 17, 1998·82 cites·5 claims
- 2393US5715355AOptical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC regionSONY CORP·Filed 1995·Granted Feb 3, 1998·71 cites·149 claims
- 2493US5512952APicture signal encoding and/or decoding apparatusSONY CORP·Filed 1994·Granted Apr 30, 1996·113 cites·19 claims
- 2592US9696893B2System and method for controlling multiple lasers using a graphical user interfaceBIOLASE INC·Filed 2015·Granted Jul 4, 2017·13 cites·24 claims
- 2692US8027359B2Extended serial communication protocolsSONY CORP·Filed 2007·Granted Sep 27, 2011·18 cites·14 claims
- 2792US7876717B2System and method for providing access in powerline communications (PLC) networkSONY CORP·Filed 2005·Granted Jan 25, 2011·20 cites·10 claims
- 2892US6947409B2Bandwidth management of virtual networks on a shared networkSONY ELECTRONICS INC·Filed 2003·Granted Sep 20, 2005·73 cites·39 claims
- 2992US5596565AMethod and apparatus for recording MPEG-compressed video data and compressed audio data on a diskSONY CORP·Filed 1995·Granted Jan 21, 1997·101 cites·74 claims
- 3091US10430061B2System and method for controlling multiple lasers using a graphical user interfaceBIOLASE INC·Filed 2017·Granted Oct 1, 2019·11 cites·11 claims
- 3191US8031264B2Wall mount cameraSONY CORP·Filed 2007·Granted Oct 4, 2011·15 cites·20 claims
- 3291US7957528B2Near field registration of home system audio-video deviceSONY CORP·Filed 2007·Granted Jun 7, 2011·10 cites·19 claims
- 3391US7030856B2Method and system for controlling a display deviceSONY ELECTRONICS INC·Filed 2002·Granted Apr 18, 2006·95 cites·13 claims
- 3491US5734787AOptical disk having a particular format to store user-selected data, such as compressed video data or computed files, including a dedicated TOC region and an application TOC to identify the video compression formatSONY CORP·Filed 1995·Granted Mar 31, 1998·97 cites·187 claims
- 3591US5623459AMethod and apparatus for error correcting reproduced dataSONY CORP·Filed 1994·Granted Apr 22, 1997·57 cites·18 claims
- 3690US9699489B2Home network system with transmission error recoverySONY CORP·Filed 2013·Granted Jul 4, 2017·12 cites·10 claims
- 3790US8028097B2System and method for synchronizing audio-visual devices on a power line communications (PLC) networkSONY CORP·Filed 2005·Granted Sep 27, 2011·15 cites·20 claims
- 3889US8819429B2Near field registration of home system audio-video deviceSONY CORP·Filed 2013·Granted Aug 26, 2014·6 cites·6 claims
- 3989US8269718B2User interface with thin display deviceIWAMURA RYUICHI·Filed 2008·Granted Sep 18, 2012·16 cites·7 claims
- 4089US7551606B2Isochronous transmission for IP-oriented networkSONY CORP·Filed 2005·Granted Jun 23, 2009·21 cites·16 claims
- 4189US7323968B2Cross-phase adapter for powerline communications (PLC) networkSONY CORP·Filed 2005·Granted Jan 29, 2008·32 cites·20 claims
- 4289USRE38638EOptical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC regionSONY CORP·Filed 2000·Granted Oct 26, 2004·18 cites·155 claims
- 4389US5305113AMotion picture decoding system which affords smooth reproduction of recorded motion picture coded data in forward and reverse directions at high speedSONY CORP·Filed 1992·Granted Apr 19, 1994·102 cites·7 claims
- 4488US8238376B2Synchronized audio/video decoding for network devicesIWAMURA RYUICHI·Filed 2006·Granted Aug 7, 2012·12 cites·24 claims
- 4588US7423992B2Time slot and carrier frequency allocation in a networkSONY CORP·Filed 2003·Granted Sep 9, 2008·37 cites·12 claims
- 4688US7092693B2Ultra-wide band wireless / power-line communication system for delivering audio/video contentSONY ELECTRONICS INC·Filed 2003·Granted Aug 15, 2006·34 cites·12 claims
- 4788US5400076ACompressed motion picture signal expander with error concealmentSONY CORP·Filed 1992·Granted Mar 21, 1995·86 cites·10 claims
- 4887US8560138B2Systems and methods for use in providing local power line communicationIWAMURA RYUICHI·Filed 2010·Granted Oct 15, 2013·7 cites·9 claims
- 4987US7437140B2Power line network bridgeSONY CORP·Filed 2005·Granted Oct 14, 2008·13 cites·37 claims
- 5087US6307139B1Search index for a music fileSONY CORP·Filed 2000·Granted Oct 23, 2001·49 cites·36 claims
Showing the top 50 of 129 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →