Inventor · disambiguated record
Nobuyuki Arakawa
Also filed as: ARAKAWA NOBUYUKI
17 granted patents·2 pending applications·285 citations·filing 1982–2015
94Inventor score
Top patents by PatentIndex Score
19 records- 0195US7171676B2Stamper for producing optical recording medium, optical recording medium, and methods of producing the sameSONY CORP·Filed 2005·Granted Jan 30, 2007·23 cites·10 claims
- 0294US6971116B2Stamper for producing optical recording medium, optical recording medium, and methods of producing the sameSONY CORP·Filed 2002·Granted Nov 29, 2005·42 cites·3 claims
- 0393US5999513AOptical disc substrate having relatively thicker central supporting portion and relatively thinner recording portionSONY CORP·Filed 1998·Granted Dec 7, 1999·80 cites·21 claims
- 0480US6764737B2Method of producing information recording medium, production apparatus and information recording mediumSONY CORP·Filed 2002·Granted Jul 20, 2004·18 cites·18 claims
- 0580US6302674B1Optical disc molding apparatusSONY CORP·Filed 2000·Granted Oct 16, 2001·15 cites·9 claims
- 0678US6908655B2Optical recording mediumTEIJIN CHEMICALS LTD·Filed 2001·Granted Jun 21, 2005·14 cites·12 claims
- 0770US6703100B2Disk-like recording medium and method for producing the sameSONY CORP·Filed 2001·Granted Mar 9, 2004·8 cites·24 claims
- 0870US6503974B1Vibration-damping thermoplastic resin composition and molded article therefromTEIJIN CHEMICALS LTD·Filed 2000·Granted Jan 7, 2003·10 cites·22 claims
- 0968US6210609B1Method of manufacturing optical recording mediumSONY CORP·Filed 1997·Granted Apr 3, 2001·25 cites·19 claims
- 1052US6636476B1Optical recording medium with a substrate of two different resin layersSONY CORP·Filed 1998·Granted Oct 21, 2003·9 cites·27 claims
- 1147US6201783B1Optical recording medium having substrate of dual transparent layersSONY CORP·Filed 1999·Granted Mar 13, 2001·7 cites·10 claims
- 1246US4510279AMethacrylate resin composition for optical information recording mediumMITSUBISHI RAYON CO·Filed 1982·Granted Apr 9, 1985·9 cites·6 claims
- 1344US4931313AMethod of forming a protective film for an optical recording mediumSONY CORP·Filed 1988·Granted Jun 5, 1990·5 cites·5 claims
- 1440US6596365B2Optical recording medium and method for producing the sameSONY CORP·Filed 2000·Granted Jul 22, 2003·0 cites·9 claims
- 1538US6142761AOptical disc molding apparatusSONY CORP·Filed 1998·Granted Nov 7, 2000·6 cites·3 claims
- 1638US5464339AMolding dye for disk substrateSONY CORP·Filed 1994·Granted Nov 7, 1995·8 cites·16 claims
- 1736US2016062435A1Memory systemTOSHIBA KK·Filed 2015·Application pending·0 cites
- 1834US5852329AOptical disc molding device and molding method for optical discSONY CORP·Filed 1997·Granted Dec 22, 1998·6 cites·10 claims
- 1932US2004051052A1Method for manufacturing original disk for recording medium, and stamper manufacturing methodFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →