Inventor · disambiguated record
Eiji Koshiishi
Also filed as: KOSHIISHI EIJI
9 granted patents·4 pending applications·8 citations·filing 2007–2022
79Inventor score
Files withMITSUBISHI GAS CHEMICAL CO13
Top patents by PatentIndex Score
13 records- 0182US9447226B2Composition for optical material, and method for producing sameMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Sep 20, 2016·3 cites·10 claims
- 0277US9458293B2Method for producing composition for optical materialMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Oct 4, 2016·2 cites·6 claims
- 0368US10526452B2Method for producing cured product of episulfide-based resinMITSUBISHI GAS CHEMICAL CO·Filed 2015·Granted Jan 7, 2020·1 cites·11 claims
- 0456US9529117B2Polymerizable composition for optical material, method for producing same, and method for producing optical materialMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Dec 27, 2016·1 cites·9 claims
- 0555US8013106B2Optical lensMITSUBISHI GAS CHEMICAL CO·Filed 2007·Granted Sep 6, 2011·1 cites·8 claims
- 0653US11214650B2Composition for high refractive index low dispersion resins for composite diffractive optical elements, and composite diffractive optical element using the sameMITSUBISHI GAS CHEMICAL CO·Filed 2017·Granted Jan 4, 2022·0 cites·13 claims
- 0753US2024084136A1Photocurable composition, cured product thereof, and optical material containing said cured productMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 0851US10647819B2Photocurable composition and optical materialMITSUBISHI GAS CHEMICAL CO·Filed 2016·Granted May 12, 2020·0 cites·11 claims
- 0949US9920169B2Curable compositionMITSUBISHI GAS CHEMICAL CO·Filed 2014·Granted Mar 20, 2018·0 cites·9 claims
- 1046US9518153B2Polymerizable composition for optical materialsMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Dec 13, 2016·0 cites·8 claims
- 1145US2016202391A1Optical material composition and optical material using sameMITSUBISHI GAS CHEMICAL CO·Filed 2014·Application pending·0 cites
- 1244US2016003978A1Composition for optical material and optical material obtained therefromMITSUBISHI GAS CHEMICAL CO·Filed 2014·Application pending·0 cites
- 1342US2018171080A1Curable composition and adhesive for optical applications using sameMITSUBISHI GAS CHEMICAL CO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →