Hoya Optical Technology (Weihai) Co., Ltd.

Chine

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Quantité totale PI 10
Rang # Quantité totale PI 157 196
Note d'activité PI 2/5.0    13
Rang # Activité PI 66 734

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Dernier brevet 2025 - Optical glass and optical element
Premier brevet 2023 - Optical glass, optical element b...

Derniers inventions, produits et services

2025 Invention Optical glass and optical element. There is provided an optical glass in which an amount of SiO2...
2024 Invention Optical glass, optical element, light guide plate and image display device. The optical glass in...
Invention Optical glass, light guide plate, image display device and optical element. The optical glass ha...
Invention Optical glass and optical element. [Problem] To provide: an optical glass that has desired optica...
Invention Optical glass and optical element. [Problem] To provide an optical glass and optical element that...
Invention Optical glass and optical element. [Problem] To provide an optical glass and an optical element w...
2023 Invention Optical glass and optical element. The optical glass has, in mass %, SiO2 content of 3.00% or mo...
Invention Optical glass, optical element blank, and optical element. Provided is optical glass in which a ...
Invention Optical glass, optical element blank, and optical element. Provided is optical glass in which an...