Inventor
KOUSAKA MASAHISA
JP22 patents
⚠️ This page may combine multiple inventors who share the name “KOUSAKA MASAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOYA LENS THAILAND LTD
15 patentsUS10752726B2Aug 25, 2020
Resin composition
HOYA LENS THAILAND LTD2 citations70
US10745539B2Aug 18, 2020
Transparent plastic substrate and plastic lens
HOYA LENS THAILAND LTD2 citations69
US10975026B2Apr 13, 2021
Method for producing polythiol compound, method for producing curable composition, and method for producing cured product
HOYA LENS THAILAND LTD1 citations62
US11479654B2Oct 25, 2022
Method for producing resin for optical component, resin for optical component, spectacle lens, and spectacles
HOYA LENS THAILAND LTD0 citations61
US10611726B2Apr 7, 2020
Method for producing polythiol compound, method for producing curable composition, and method for producing cured product
HOYA LENS THAILAND LTD1 citations60
US11267953B2Mar 8, 2022
Iso(thio)cyanate composition, and resin composition including same for optical member
HOYA LENS THAILAND LTD0 citations59
US11021563B2Jun 1, 2021
Method for producing resin for optical component, resin for optical component, spectacle lens, and spectacles
HOYA LENS THAILAND LTD0 citations59
US11001699B2May 11, 2021
Transparent plastic substrate and plastic lens
HOYA LENS THAILAND LTD0 citations59
US10947365B2Mar 16, 2021
Transparent plastic substrate and plastic lens
HOYA LENS THAILAND LTD0 citations59
US10544283B2Jan 28, 2020
Iso(thio)cyanate composition, and resin composition including same for optical member
HOYA LENS THAILAND LTD1 citations59
US10465036B2Nov 5, 2019
Polymerizable composition, transparent resin, optical material, plastic lens, and method for manufacturing transparent resin
HOYA LENS THAILAND LTD0 citations51
US10106640B2Oct 23, 2018
Polymerizable composition, transparent resin, optical material, plastic lens, and method for manufacturing transparent resin
HOYA LENS THAILAND LTD0 citations51
US12139573B2Nov 12, 2024
Polymerizable composition for optical members, optical member and eyeglass lens
HOYA LENS THAILAND LTD0 citations50
US10329373B2Jun 25, 2019
Polyisocyanate monomer composition for optical members, and optical member and production method therefor
HOYA LENS THAILAND LTD0 citations50
US10766996B2Sep 8, 2020
Method for producing polythiol compound, method for producing curable composition, and method for producing cured product
HOYA LENS THAILAND LTD0 citations49