Inventor · disambiguated record
Akinori Ryu
Also filed as: RYU AKINORI
26 granted patents·5 pending applications·117 citations·filing 1992–2021
95Inventor score
Top patents by PatentIndex Score
31 records- 0194US6300464B2Polymerizable compositionMITSUI CHEMICALS INC·Filed 2000·Granted Oct 9, 2001·37 cites·18 claims
- 0293US11180602B2Polymerizable composition for optical material, optical material obtained from composition, method of producing sameMITSUI CHEMICALS INC·Filed 2020·Granted Nov 23, 2021·2 cites·13 claims
- 0385US10563003B2Polymerizable composition for optical material, optical material obtained from composition, method of producing sameMITSUI CHEMICALS INC·Filed 2017·Granted Feb 18, 2020·1 cites·12 claims
- 0481US9529118B2Composition for optical material and use of sameMITSUI CHEMICALS INC·Filed 2013·Granted Dec 27, 2016·4 cites·9 claims
- 0580US10663622B2Plastic polarized lens and method of producing the sameMITSUI CHEMICALS INC·Filed 2019·Granted May 26, 2020·2 cites·12 claims
- 0679US9605103B2Process for producing photochromic optical materialMITSUI CHEMICALS INC·Filed 2014·Granted Mar 28, 2017·2 cites·15 claims
- 0779US8455610B2Polythiourethane polymerizable composition and method for producing optical resin by using sameRYU AKINORI·Filed 2012·Granted Jun 4, 2013·2 cites·3 claims
- 0879US8434866B2Polymerizable composition for optical material, optical material, and method for preparing the optical materialHAYASHI HIDETOSHI·Filed 2009·Granted May 7, 2013·4 cites·13 claims
- 0979US6204311B1Polymerizable compositionMITSUI CHEMICALS INC·Filed 1999·Granted Mar 20, 2001·16 cites·10 claims
- 1078US9845373B2Polymerizable composition for photochromic optical materialsMITSUI CHEMICALS INC·Filed 2014·Granted Dec 19, 2017·2 cites·11 claims
- 1177US10274643B2Plastic polarized lens and method of producing the sameMITSUI CHEMICALS INC·Filed 2015·Granted Apr 30, 2019·2 cites·16 claims
- 1275US8222366B2Polythiourethane polymerizable composition and method for producing optical resin by using sameRYU AKINORI·Filed 2006·Granted Jul 17, 2012·2 cites·6 claims
- 1374US9778396B2Polymerizable composition for optical material, optical material obtained from same composition, and plastic lensMITSUI CHEMICALS INC·Filed 2013·Granted Oct 3, 2017·2 cites·8 claims
- 1473US8187712B2Plastic polarized lens and method of producing the sameRYU AKINORI·Filed 2009·Granted May 29, 2012·7 cites·41 claims
- 1572US9505872B2Polymerizable composition for optical material, optical material and method for producing optical materialRYU AKINORI·Filed 2009·Granted Nov 29, 2016·1 cites·5 claims
- 1670US6458917B2Polymerizable compositionMITSUI CHEMICALS INC·Filed 2001·Granted Oct 1, 2002·6 cites·10 claims
- 1768US9086531B2Plastic polarized lens, method for producing the same, and polarized filmRYU AKINORI·Filed 2011·Granted Jul 21, 2015·1 cites·37 claims
- 1868US8304506B2Polythiourethane-based polymerizable composition and optical resin obtained from the sameRYU AKINORI·Filed 2006·Granted Nov 6, 2012·1 cites·10 claims
- 1967US6365707B1Polymerizable composition and process for producing optical resin comprising the sameMITSUI CHEMICALS INC·Filed 2000·Granted Apr 2, 2002·7 cites·9 claims
- 2065US2023365737A1Iso(thio)cyanate compound, polymerizable composition for optical material, molded body, optical material, plastic lens, plastic polarizing lens, method for producing iso(thio)cyanate compound, method for producing polymerizable composition for optical material, method for producing optical material, and method for producing plastic polarizing lensMITSUI CHEMICALS INC·Filed 2021·Application pending·0 cites
- 2164US9000119B2Polymerizable composition for optical material, optical material, and method for producing optical materialRYU AKINORI·Filed 2010·Granted Apr 7, 2015·1 cites·12 claims
- 2263US11279791B2Polymerizable composition for optical material, method for manufacturing polymerizable composition for optical material, and method for manufacturing optical articleMITSUI CHEMICALS INC·Filed 2019·Granted Mar 22, 2022·0 cites·23 claims
- 2362US2017044299A1Polymerizable composition for optical material, optical material and method for producing optical materialMITSUI CHEMICALS INC·Filed 2016·Application pending·0 cites
- 2461US5457154ABisimide compounds, polyimide resin composition prepared therefrom, and carbon fiber-reinforced polyimide resin compositionMITSUI TOATSU CHEMICALS·Filed 1992·Granted Oct 10, 1995·10 cites·22 claims
- 2560US9778397B2Polymerizable composition, optical material, and manufacturing method of the sameMITSUI CHEMICALS INC·Filed 2013·Granted Oct 3, 2017·1 cites·9 claims
- 2657US2011224371A1Polymerizable composition for optical materials, optical material and method for manufacturing optical materialMITSUI CHEMICALS INC·Filed 2009·Application pending·0 cites
- 2756US2011269914A1Polymerizable composition for optical material, optical material, and method for producing optical materialMITSUI CHEMICALS INC·Filed 2011·Application pending·0 cites
- 2853US7932327B2Polyurethane/thiourethane-based optical resin and process for producing the sameMITSUI CHEMICALS INC·Filed 2006·Granted Apr 26, 2011·1 cites·8 claims
- 2953US7354989B2Thioepoxy based polymerizable composition and method for production thereofMITSUI CHEMICALS INC·Filed 2003·Granted Apr 8, 2008·2 cites·9 claims
- 3053US2013242393A1Plastic polarized lens and method of producing the sameMITSUI CHEMICALS INC·Filed 2013·Application pending·0 cites
- 3129US5554765ABisimide compounds, polyimide resin composition prepared therefrom, and carbon fiber-reinforced polyimide resin compositionMITSUI TOATSU CHEMICALS·Filed 1995·Granted Sep 10, 1996·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →