Inventor · disambiguated record
Hiroaki Takahata
Also filed as: TAKAHATA HIROAKI
15 granted patents·23 pending applications·91 citations·filing 1997–2018
92Inventor score
Top patents by PatentIndex Score
38 records- 0184US7365815B2Phase retardation film and liquid crystal display device including the sameSUMITOMO CHEMICAL CO·Filed 2005·Granted Apr 29, 2008·15 cites·12 claims
- 0281US11342579B2All-solid-state lithium ion secondary battery having moisture-proof layer containing polymer compound and metal compound particlesTDK CORP·Filed 2018·Granted May 24, 2022·1 cites·13 claims
- 0371US6704274B2Optical recording discTDK CORP·Filed 2002·Granted Mar 9, 2004·9 cites·2 claims
- 0470US7744969B2Retardation film and method for production thereofSUMITOMO CHEMICAL CO·Filed 2007·Granted Jun 29, 2010·2 cites·6 claims
- 0567US6885415B2Optical member and optical product provided therewithSUMITOMO CHEMICAL CO·Filed 2002·Granted Apr 26, 2005·8 cites·12 claims
- 0664US6562550B2Preparation of optical disk masterTDK CORP·Filed 2001·Granted May 13, 2003·8 cites·8 claims
- 0763US6498777B2Optical recording medium having a land height ratioTDK CORP·Filed 2001·Granted Dec 24, 2002·5 cites·3 claims
- 0861US6632910B2Covering materialSUMITOMO CHEMICAL CO·Filed 2001·Granted Oct 14, 2003·4 cites·2 claims
- 0959US8217117B2Optical filmHINO KYOKO·Filed 2008·Granted Jul 10, 2012·2 cites·8 claims
- 1057US6815029B2Stamper, mold system, recording medium substrate, recording medium, optical disc substrate, optical disc, and method for producing stamperTDK CORP·Filed 2002·Granted Nov 9, 2004·2 cites·12 claims
- 1157US6601833B2Container for sparkling beverage and bubble generating meansSHIGA PREFECTURE·Filed 2001·Granted Aug 5, 2003·9 cites·4 claims
- 1256US7204188B2Method of manufacturing stamper for manufacturing information medium, stamper, and photoresist masterTDK CORP·Filed 2003·Granted Apr 17, 2007·3 cites·5 claims
- 1354US6835435B2Stamper, mold system, recording medium substrate, recording medium, optical disc substrate, optical disc, and method for producing stamperTDK CORP·Filed 2003·Granted Dec 28, 2004·1 cites·33 claims
- 1452US5913999AProcess for producing laminated film and laminated sheetSUMITOMO CHEMICAL CO·Filed 1997·Granted Jun 22, 1999·16 cites·16 claims
- 1552US2010258960A1Process for producing optical film made of thermoplastic resinSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1650US2010283177A1Process for producing precursor film for retardation film made of polypropylene resinTAKAHATA HIROAKI·Filed 2008·Application pending·0 cites
- 1750US2005034617A1Stamper, mold system, recording medium substrate, recording medium, optical disc substrate, optical disc, and method for producing stamperTDK CORP·Filed 2004·Application pending·0 cites
- 1850US2010276826A1Process for producing retardation filmTAKAHATA HIROAKI·Filed 2008·Application pending·0 cites
- 1949US2009100677A1Imprinting method, information recording medium manufacturing method, and imprinting systemTDK CORP·Filed 2008·Application pending·0 cites
- 2048US2003186039A1Foamed polypropylene resin sheetSUMITOMO CHEMICAL CO·Filed 2003·Application pending·0 cites
- 2146US2002122933A1Easily-peelable filmSUMITOMO CHEMICAL CO·Filed 2001·Application pending·0 cites
- 2244US2004198854A1Expandable resin composition and propylene-based resin foamSUMITOMO CHEMICAL CO·Filed 2004·Application pending·0 cites
- 2343US2010283191A1Process for producing retardation film of thermoplastic resinSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2442US2003003315A1Film and laminateSUMITOMO CHEMICAL CO·Filed 2002·Application pending·0 cites
- 2540US2001006736A1Easily- tearable filmFiled 2000·Application pending·0 cites
- 2640US2004202097A1Optical recording diskTDK CORP·Filed 2004·Application pending·0 cites
- 2739US2005042427A1Method for manufacturing stamper for information medium manufacture, stamper, and stamper intermediate with master diskTDK CORP·Filed 2003·Application pending·0 cites
- 2839US2004024120A1Resin composition comprising saponifield ethylene-vinyl acetate copolymer and formed product obtained using the sameFiled 2002·Application pending·0 cites
- 2938US6306520B1Laminated film or sheet process for producing same and laminated structure formed using sameSUMITOMO CHEMICAL CO·Filed 1998·Granted Oct 23, 2001·6 cites·14 claims
- 3038US2003063553A1Manufacturing method of stamper for optical information medium, photoresist master therefor, stamper for optical information medium and optical information mediumTDK CORP·Filed 2002·Application pending·0 cites
- 3137US2005006336A1Information medium master manufacturing method information medium stamper manufacturing method information medium master manufacturing apparatus and information medium stamper manufacturing apparatusFiled 2002·Application pending·0 cites
- 3237US2002160312A1Method for producing photoresist master for optical information medium, and method for producing stamper for optical information mediumTDK CORP·Filed 2002·Application pending·0 cites
- 3336US2010149470A1Precursor film for retardation films, retardation film, and liquid crystal display deviceHINO KYOKO·Filed 2007·Application pending·0 cites
- 3436US2005066825A1Method for manufacturing stamper for information medium manufacture, stamper, and photoresist original diskTDK CORP·Filed 2002·Application pending·0 cites
- 3536US2005118534A1Method for manufacturing stamper for information medium manufacture, stamper, and photoresist master diskFiled 2003·Application pending·0 cites
- 3636US2004170930A1Method of forming a resist pattern and resist pattern forming apparatusTDK CORP·Filed 2004·Application pending·0 cites
- 3735US2004259039A1Method for manufacturing stamper for information medium and device for manufacturing stamper for information mediumFiled 2002·Application pending·0 cites
- 3833US2005232130A1Production method for photoresist master, production method for optical recording medium-producing stamper, stamper, phtoresist master, stamper intermediate element and optical recroding mediumTDK CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →