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Tatsuya OGAWA
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Omuta-shi, Fukuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polymerizable composition for optical material and optical material...
Patent number
11,474,280
Issue date
Oct 18, 2022
Mitsui Chemicals, Inc.
Tatsuya Ogawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polymerizable composition for optical material and optical material...
Patent number
10,723,862
Issue date
Jul 28, 2020
Mitsui Chemicals, Inc.
Tatsuya Ogawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerizable composition, process for producing organic glass usin...
Patent number
10,711,078
Issue date
Jul 14, 2020
Mitsui Chemicals, Inc.
Tatsuya Ogawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL, MOLDED PRODUCT, OPT...
Publication number
20210230320
Publication date
Jul 29, 2021
Mitsui Chemicals, Inc.
Tatsuya OGAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR SETTING POLYMERIZATION CONDITION AND METHOD FOR MANUFACT...
Publication number
20210079151
Publication date
Mar 18, 2021
Mitsui Chemicals, Inc.
Masayuki FURUYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL AND OPTICAL MATERIAL...
Publication number
20200233117
Publication date
Jul 23, 2020
Mitsui Chemicals, Inc.
Tatsuya OGAWA
G02 - OPTICS
Information
Patent Application
POLYMERIZABLE COMPOSITION, PROCESS FOR PRODUCING ORGANIC GLASS USIN...
Publication number
20190153131
Publication date
May 23, 2019
Mitsui Chemicals, Inc.
Tatsuya OGAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL AND OPTICAL MATERIAL...
Publication number
20180265674
Publication date
Sep 20, 2018
Mitsul Chemicals, Inc.
Tatsuya OGAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...