Inventor · disambiguated record
Tomoaki Ryu
Also filed as: RYU TOMOAKI
81 granted patents·3 pending applications·212 citations·filing 2001–2019
99Inventor score
Files withMITSUBISHI ELECTRIC CORP68RYU TOMOAKI9SHIMADA MASAAKI4MISTUBISHI DENKI KABUSHIKI KAISHA1YAMADA KAZUHIKO1
Top patents by PatentIndex Score
84 records- 0198US8027563B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Sep 27, 2011·34 cites·12 claims
- 0297US8798447B2Recording medium, reproducing apparatus, and reproducing methodSHIMADA MASAAKI·Filed 2011·Granted Aug 5, 2014·27 cites·6 claims
- 0397US8639090B2Recording medium, reproducing apparatus, and reproducing methodSHIMADA MASAAKI·Filed 2011·Granted Jan 28, 2014·29 cites·12 claims
- 0495US9368159B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jun 14, 2016·6 cites·4 claims
- 0594US9627008B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Apr 18, 2017·5 cites·5 claims
- 0694US9025932B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 5, 2015·7 cites·2 claims
- 0794US8995819B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 31, 2015·7 cites·2 claims
- 0894US8989557B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 24, 2015·7 cites·2 claims
- 0994US8989558B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 24, 2015·7 cites·2 claims
- 1094US8983268B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 17, 2015·7 cites·2 claims
- 1194US8983270B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 17, 2015·7 cites·2 claims
- 1294US8983269B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 17, 2015·7 cites·2 claims
- 1393US9002176B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Apr 7, 2015·7 cites·2 claims
- 1493US8989563B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 24, 2015·7 cites·2 claims
- 1593US8983267B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 17, 2015·7 cites·2 claims
- 1691US9899060B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Feb 20, 2018·3 cites·5 claims
- 1791US9848162B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Dec 19, 2017·3 cites·3 claims
- 1890US8842976B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Sep 23, 2014·3 cites·2 claims
- 1989US10269391B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Apr 23, 2019·2 cites·5 claims
- 2086US9111581B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Aug 18, 2015·2 cites·2 claims
- 2184US7809249B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Oct 5, 2010·1 cites·1 claims
- 2279US7783173B2Randomly accessible visual information recording medium and recording method and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Aug 24, 2010·1 cites·5 claims
- 2379US6633522B2Focus pull-in method and optical disk deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 14, 2003·13 cites·12 claims
- 2475US10529382B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Jan 7, 2020·0 cites·5 claims
- 2574US10218936B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Feb 26, 2019·0 cites·2 claims
- 2673US9002181B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Apr 7, 2015·0 cites·2 claims
- 2773US8934761B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jan 13, 2015·0 cites·2 claims
- 2873US8923687B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Dec 30, 2014·0 cites·2 claims
- 2973US8897624B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Nov 25, 2014·0 cites·2 claims
- 3073US8891944B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Nov 18, 2014·0 cites·2 claims
- 3173US8891943B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Nov 18, 2014·0 cites·2 claims
- 3273US8886020B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Nov 11, 2014·0 cites·2 claims
- 3373US8831411B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Sep 9, 2014·0 cites·2 claims
- 3473US8824870B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Sep 2, 2014·0 cites·2 claims
- 3573US8824869B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Sep 2, 2014·0 cites·2 claims
- 3673US8712214B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Apr 29, 2014·0 cites·2 claims
- 3773US7809247B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Oct 5, 2010·0 cites·1 claims
- 3873US7809248B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Oct 5, 2010·0 cites·5 claims
- 3973US7747141B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Jun 29, 2010·0 cites·5 claims
- 4073US7742684B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Jun 22, 2010·0 cites·8 claims
- 4173US6947359B2Optical disk device for data defect detection and useMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 20, 2005·8 cites·7 claims
- 4272US8995825B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Mar 31, 2015·0 cites·2 claims
- 4372US8934760B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jan 13, 2015·0 cites·2 claims
- 4472US8886019B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Nov 11, 2014·0 cites·2 claims
- 4571US10582148B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Mar 3, 2020·0 cites·2 claims
- 4670US8983266B2Recording medium, reproducing apparatus, and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 17, 2015·0 cites·3 claims
- 4770US8139451B2Information recording apparatus and information recording methodRYU TOMOAKI·Filed 2009·Granted Mar 20, 2012·2 cites·4 claims
- 4869US9171576B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Oct 27, 2015·0 cites·2 claims
- 4969US9111569B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Aug 18, 2015·0 cites·2 claims
- 5069US9093112B2Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing methodMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jul 28, 2015·0 cites·2 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →