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Takayuki HANAWA
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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, molded product, opt...
Patent number
11,807,755
Issue date
Nov 7, 2023
Mitsui Chemicals, Inc.
Takayuki Hanawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Antifogging laminate
Patent number
11,338,562
Issue date
May 24, 2022
Mitsui Chemicals, Inc.
Takayuki Hanawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymerizable composition for optical material, optical material pr...
Patent number
10,196,501
Issue date
Feb 5, 2019
Mitsui Chemicals, Inc.
Takayuki Hanawa
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ISO(THIO)CYANATE COMPOUND, POLYMERIZABLE COMPOSITION FOR OPTICAL MA...
Publication number
20230365737
Publication date
Nov 16, 2023
Mitsui Chemicals, Inc.
Takayuki HANAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Antireflective Laminate
Publication number
20210284862
Publication date
Sep 16, 2021
Mitsui Chemicals, Inc.
Takayuki HANAWA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL, MOLDED PRODUCT, OPT...
Publication number
20200308400
Publication date
Oct 1, 2020
Mitsui Chemicals, Inc.
Takayuki HANAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ANTIFOGGING LAMINATE
Publication number
20190202184
Publication date
Jul 4, 2019
Mitsui Chemicals, Inc.
Takayuki HANAWA
B32 - LAYERED PRODUCTS
Information
Patent Application
HYDROPHILIC MONOLAYER FILM WITH OPTICAL FUNCTIONALITY AND STACK OF...
Publication number
20180036995
Publication date
Feb 8, 2018
Mitsui Chemicals, Inc.
Koju OKAZAKI
B32 - LAYERED PRODUCTS
Information
Patent Application
POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL, OPTICAL MATERIAL PR...
Publication number
20170051131
Publication date
Feb 23, 2017
Mitsui Chemicals, Inc.
Takayuki HANAWA
G02 - OPTICS
Information
Patent Application
FILM COMPRISING COPOLYMER OR COMPOSITION
Publication number
20160046827
Publication date
Feb 18, 2016
Mitsui Chemicals, Inc.
Koju OKAZAKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...