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Mold manufacturing method
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Patent number 11,186,512
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Issue date Nov 30, 2021
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Nalux Co., Ltd.
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Kazuya Yamamoto
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C03 - GLASS MINERAL OR SLAG WOOL
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Production method for glassy carbon mold
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Patent number 10,144,155
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Issue date Dec 4, 2018
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Chung-Ang University Industry Academic Cooperation Foundation
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Seok Min Kim
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Method for forming an optical element
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Patent number 7,611,648
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Issue date Nov 3, 2009
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Schott AG
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Bernd Wölfing
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Optical element molding method
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Patent number 7,383,697
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Issue date Jun 10, 2008
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Konica Minolta Opto, Inc.
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Shigeru Hosoe
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C03 - GLASS MINERAL OR SLAG WOOL
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Method of manufacturing micro-lens
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Patent number 6,989,932
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Issue date Jan 24, 2006
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Samsung Electronics Co., Ltd.
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Eun-hyoung Cho
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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