Tokyo
Japan
4
2019-05-02
The entities that hold a legal rights for patent applications filed by inventor KOSHIISHI Eiji:
Eiji KOSHIISHI from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Composition for high refractive index low dispersion resins for composite diffractive optical elements, and composite diffractive optical element using the same
#2 | 2018-09-20Photocurable composition and optical material
#3 | 2018-06-21CURABLE COMPOSITION AND ADHESIVE FOR OPTICAL APPLICATIONS USING SAME
#4 | 2017-02-16Method for producing cured product of episulfide-based resin
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