Inventor · disambiguated record
Takaaki Hirai
Also filed as: HIRAI TAKAAKI
18 granted patents·4 pending applications·338 citations·filing 1989–2011
95Inventor score
Files withSEKISUI PLASTICS13TOKYO OHKA KOGYO CO LTD3HIRAI TAKAAKI1KAMIZONO TAKASHI1KATAYOSE YOSHIAKI1
Top patents by PatentIndex Score
22 records- 0193US5000991AProcess for producing polyester resin foam and polyester resin foam sheetSEKISUI PLASTICS·Filed 1989·Granted Mar 19, 1991·115 cites·21 claims
- 0283US5134028AThermoplastic polyester series resin foamed material and production process thereofSEKISUI PLASTICS·Filed 1990·Granted Jul 28, 1992·33 cites·8 claims
- 0382US5128383AProcess of producing thermoplastic polyester series resin foamed materialSEKISUI PLASTICS·Filed 1991·Granted Jul 7, 1992·34 cites·2 claims
- 0480US5110844ALeather-like thermoplastic polyester series resin sheet and process for production of the sameSEKISUI PLASTICS·Filed 1991·Granted May 5, 1992·34 cites·8 claims
- 0575US5958164AMethod of manufacturing thermoplastic polyester resin foam by extrusionSEKISUI PLASTICS·Filed 1995·Granted Sep 28, 1999·27 cites·18 claims
- 0670US8372512B2Polylactic acid-based resin foamed particles for in-mold foam-molding and method for producing the same, as well as method for producing polylactic acid-based resin foam-molded articleSEKISUI PLASTICS·Filed 2008·Granted Feb 12, 2013·4 cites·2 claims
- 0770US6537404B1Continuous manufacturing method and manufacturing apparatus of thermoplastic polyester resin foamSEKISUI PLASTICS·Filed 1999·Granted Mar 25, 2003·22 cites·33 claims
- 0863US5234640AProcess of producing thermoplastic polyester series resin foamedSEKISUI PLASTICS·Filed 1991·Granted Aug 10, 1993·17 cites·9 claims
- 0961US8076054B2Composition for forming adhesive layer and relief printing plate using the same, and method for manufacturing relief printing plateKATAYOSE YOSHIAKI·Filed 2007·Granted Dec 13, 2011·2 cites·9 claims
- 1054US9870924B2Diffusion agent composition, method of forming impurity diffusion layer, and solar cellMUROTA ATSUSHI·Filed 2011·Granted Jan 16, 2018·1 cites·6 claims
- 1151US6527993B1Method for producing foamed-in-mold product of aromatic polyester based resinSEKISUI PLASTICS·Filed 1999·Granted Mar 4, 2003·15 cites·18 claims
- 1249US5332620AThermoplastic polyester series resin foamed material and production process thereofSEKISUI PLASTICS·Filed 1993·Granted Jul 26, 1994·11 cites·4 claims
- 1346US5405563AProcess for producing leather-like thermoplastic polyester series resin sheetSEKISUI PLASTICS·Filed 1992·Granted Apr 11, 1995·8 cites·7 claims
- 1446US2003155063A1Continuous manufacturing method and manufacturing apparatus of thermoplastic polyester resin foamFiled 2003·Application pending·0 cites
- 1544US5389319AProcess for producing thermoplastic polyester series resin foamed materialSEKISUI PLASTICS·Filed 1991·Granted Feb 14, 1995·9 cites·8 claims
- 1642US6254977B1High molecular weight thermoplastic polyester resin foamSEKISUI PLASTICS·Filed 1998·Granted Jul 3, 2001·6 cites·40 claims
- 1740US8372938B2Mask material composition, method of forming impurity diffusion layer, and solar batteryTOKYO OHKA KOGYO CO LTD·Filed 2010·Granted Feb 12, 2013·0 cites·2 claims
- 1840US2007248909A1Photosensitive Composition for Use in Producing Printing Plate, and Photosensitive Printing Original Plate Laminate and Printing Plate Using the Photosensitive CompositionTAKAGI TOSHIYA·Filed 2005·Application pending·0 cites
- 1936US8475690B2Diffusing agent composition, method of forming impurity diffusion layer, and solar batteryKAMIZONO TAKASHI·Filed 2010·Granted Jul 2, 2013·0 cites·8 claims
- 2036US2010175744A1Diffusing agent composition, method of forming impurity diffusion layer, and solar batteryTOKYO OHKA KOGYO CO LTD·Filed 2010·Application pending·0 cites
- 2135US2007065751A1Water-soluble photopolymer composition for flexographic printing and water-soluble photosensitive original printing plate for flexographic printingTOKYO OHKA KOGYO CO LTD·Filed 2006·Application pending·0 cites
- 2230US9620367B2Diffusion agent composition, method of forming impurity diffusion layer, and solar cellHIRAI TAKAAKI·Filed 2010·Granted Apr 11, 2017·0 cites·7 claims
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