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Hiroaki Okamoto
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Warabi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Composition for optical stereolithography, stereolithographic objec...
Patent number
11,939,416
Issue date
Mar 26, 2024
Okamoto Chemical Industry Co., Ltd.
Hiroaki Okamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition for optical three-dimensional shaping, three-dimensiona...
Patent number
11,840,015
Issue date
Dec 12, 2023
Okamoto Chemical Industry Co., Ltd.
Hiroaki Okamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composition for optical stereolithography and method for producing...
Patent number
10,662,278
Issue date
May 26, 2020
OKAMOTO CHEMICAL INDUSTRY CO., LTD.
Hiroaki Okamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Photopolymerizable composition
Patent number
5,284,735
Issue date
Feb 8, 1994
Okamoto Chemical Industry Co., Ltd.
Hiroaki Okamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITION FOR OPTICAL THREE-DIMENSIONAL SHAPING, THREE-DIMENSIONA...
Publication number
20210229344
Publication date
Jul 29, 2021
OKAMOTO CHEMICAL INDUSTRY CO., LTD.
Hiroaki Okamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITION FOR OPTICAL STEREOLITHOGRAPHY, STEREOLITHOGRAPHIC OBJEC...
Publication number
20200339722
Publication date
Oct 29, 2020
Hiroaki Okamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Composition For Optical Stereolithography
Publication number
20190049841
Publication date
Feb 14, 2019
Okamoto Chemical Industry Co., Ltd.
Hiroaki OKAMOTO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COMPOSITION FOR OPTICAL STEREOLITHOGRAPHY AND METHOD FOR PRODUCING...
Publication number
20180072841
Publication date
Mar 15, 2018
Okamoto Chemical Industry Co., Ltd.
Hiroaki OKAMOTO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL