Inventor · disambiguated record
Ryotaro Nakagawa
Also filed as: NAKAGAWA RYOTARO
10 granted patents·5 pending applications·19 citations·filing 2003–2023
83Inventor score
Top patents by PatentIndex Score
15 records- 0177US7668048B2Optical head and optical disc device provided therewithFUNAI ELECTRIC CO·Filed 2006·Granted Feb 23, 2010·4 cites·6 claims
- 0271US7778130B2Optical disc apparatusFUNAI ELECTRIC CO·Filed 2007·Granted Aug 17, 2010·2 cites·8 claims
- 0362US8737186B2Laser holder and optical pickup provided with sameNAKAGAWA RYOTARO·Filed 2011·Granted May 27, 2014·2 cites·10 claims
- 0458US7274633B2Optical pickupFUNAI ELECTRIC CO·Filed 2004·Granted Sep 25, 2007·4 cites·5 claims
- 0555US7254097B2Optical disc apparatusFUNAI ELECTRIC CO·Filed 2004·Granted Aug 7, 2007·3 cites·2 claims
- 0654US6762891B2Optical pickup deviceFUNAI ELECTRIC CO·Filed 2003·Granted Jul 13, 2004·3 cites·5 claims
- 0752US2024061634A1Display control system, display control method, and information storage mediumCYBOZU INC·Filed 2023·Application pending·0 cites
- 0852US2024061706A1Task support system, task support method, and information storage mediumCYBOZU INC·Filed 2023·Application pending·0 cites
- 0948US7680016B2Method for designing an optical pickupFUNAI ELECTRIC CO·Filed 2006·Granted Mar 16, 2010·0 cites·1 claims
- 1048US7065008B2Objective lens unitFUNAI ELECTRIC CO·Filed 2003·Granted Jun 20, 2006·1 cites·10 claims
- 1147US2008259771A1Optical Pickup DeviceFUNAI ELECTRIC CO·Filed 2007·Application pending·0 cites
- 1247US2007104076A1Optical pickupFUNAI ELECTRIC CO·Filed 2006·Application pending·0 cites
- 1345US2023394088A1Task support system, task support method, and information storage mediumCYBOZU INC·Filed 2023·Application pending·0 cites
- 1444US7397733B2Optical pickupFUNAI ELECTRIC CO·Filed 2005·Granted Jul 8, 2008·0 cites·1 claims
- 1537US11651142B2Display control system, display control method, and information storage mediumCYBOZU INC·Filed 2021·Granted May 16, 2023·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →