Inventor
RYU AKINORI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “RYU AKINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS INC
16 patentsUS6300464B2Oct 9, 2001
Polymerizable composition
MITSUI CHEMICALS INC37 citations96
US6204311B1Mar 20, 2001
Polymerizable composition
MITSUI CHEMICALS INC16 citations92
US11180602B2Nov 23, 2021
Polymerizable composition for optical material, optical material obtained from composition, method of producing same
MITSUI CHEMICALS INC2 citations73
US9845373B2Dec 19, 2017
Polymerizable composition for photochromic optical materials
MITSUI CHEMICALS INC2 citations73
US9778396B2Oct 3, 2017
Polymerizable composition for optical material, optical material obtained from same composition, and plastic lens
MITSUI CHEMICALS INC2 citations73
US9605103B2Mar 28, 2017
Process for producing photochromic optical material
MITSUI CHEMICALS INC2 citations73
US6458917B2Oct 1, 2002
Polymerizable composition
MITSUI CHEMICALS INC6 citations73
US6365707B1Apr 2, 2002
Polymerizable composition and process for producing optical resin comprising the same
MITSUI CHEMICALS INC7 citations73
US10663622B2May 26, 2020
Plastic polarized lens and method of producing the same
MITSUI CHEMICALS INC2 citations72
US10274643B2Apr 30, 2019
Plastic polarized lens and method of producing the same
MITSUI CHEMICALS INC2 citations72
US9529118B2Dec 27, 2016
Composition for optical material and use of same
MITSUI CHEMICALS INC4 citations71
US11279791B2Mar 22, 2022
Polymerizable composition for optical material, method for manufacturing polymerizable composition for optical material, and method for manufacturing optical article
MITSUI CHEMICALS INC0 citations62
US10563003B2Feb 18, 2020
Polymerizable composition for optical material, optical material obtained from composition, method of producing same
MITSUI CHEMICALS INC1 citations62
US7354989B2Apr 8, 2008
Thioepoxy based polymerizable composition and method for production thereof
MITSUI CHEMICALS INC2 citations62
US9778397B2Oct 3, 2017
Polymerizable composition, optical material, and manufacturing method of the same
MITSUI CHEMICALS INC1 citations51
US7932327B2Apr 26, 2011
Polyurethane/thiourethane-based optical resin and process for producing the same
MITSUI CHEMICALS INC1 citations51
RYU AKINORI
7 patentsUS8187712B2May 29, 2012
Plastic polarized lens and method of producing the same
RYU AKINORI7 citations83
US8455610B2Jun 4, 2013
Polythiourethane polymerizable composition and method for producing optical resin by using same
RYU AKINORI2 citations61
US8222366B2Jul 17, 2012
Polythiourethane polymerizable composition and method for producing optical resin by using same
RYU AKINORI2 citations61
US9505872B2Nov 29, 2016
Polymerizable composition for optical material, optical material and method for producing optical material
RYU AKINORI1 citations51
US9086531B2Jul 21, 2015
Plastic polarized lens, method for producing the same, and polarized film
RYU AKINORI1 citations51
US9000119B2Apr 7, 2015
Polymerizable composition for optical material, optical material, and method for producing optical material
RYU AKINORI1 citations51
US8304506B2Nov 6, 2012
Polythiourethane-based polymerizable composition and optical resin obtained from the same
RYU AKINORI1 citations51
MITSUI TOATSU CHEMICALS
2 patentsUS5457154AOct 10, 1995
Bisimide compounds, polyimide resin composition prepared therefrom, and carbon fiber-reinforced polyimide resin composition
MITSUI TOATSU CHEMICALS10 citations71
US5554765ASep 10, 1996
Bisimide compounds, polyimide resin composition prepared therefrom, and carbon fiber-reinforced polyimide resin composition
MITSUI TOATSU CHEMICALS1 citations60