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Masayuki Furuya
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Arao-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polythiol composition and applications thereof
Patent number
12,269,913
Issue date
Apr 8, 2025
Mitsui Chemicals, Inc.
Takeshi Nishimura
G02 - OPTICS
Information
Patent Grant
Method for setting conditions for use of polymerization catalyst, p...
Patent number
12,252,586
Issue date
Mar 18, 2025
Mitsui Chemicals, Inc.
Masayuki Furuya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Molded product and uses thereof
Patent number
12,234,315
Issue date
Feb 25, 2025
Mitsui Chemicals, Inc.
Yusuke Matsui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerizable composition for optical material, optical material, a...
Patent number
11,845,828
Issue date
Dec 19, 2023
Mitsui Chemicals, Inc.
Shinsuke Ito
G02 - OPTICS
Information
Patent Grant
Thiol-containing composition for optical material and polymerizable...
Patent number
11,840,599
Issue date
Dec 12, 2023
Mitsui Chemicals, Inc.
Takeshi Nishimura
C07 - ORGANIC CHEMISTRY
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
11,414,515
Issue date
Aug 16, 2022
Mitsui Chemicals, Inc.
Shinsuke Ito
G02 - OPTICS
Information
Patent Grant
Process for producing plastic lens and apparatus for producing plas...
Patent number
11,358,354
Issue date
Jun 14, 2022
Mitsui Chemicals, Inc.
Shinsuke Ito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing pentaerythritol mercaptocarboxylic acid ester...
Patent number
10,696,627
Issue date
Jun 30, 2020
Mitsui Chemicals, Inc.
Shigetoshi Kuma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification method of aldehyde compound
Patent number
10,399,929
Issue date
Sep 3, 2019
Mitsui Chemicals, Inc.
Naoyuki Kakinuma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification method of aldehyde compound
Patent number
10,399,930
Issue date
Sep 3, 2019
Mitsui Chemicals, Inc.
Naoyuki Kakinuma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification method of aldehyde compound
Patent number
9,809,533
Issue date
Nov 7, 2017
Mitsui Chemicals, Inc.
Naoyuki Kakinuma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing aldehyde compounds
Patent number
9,227,925
Issue date
Jan 5, 2016
Mitsui Chemicals, Inc.
Shigetoshi Kuma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing β-mercaptocarboxylic acid
Patent number
9,206,119
Issue date
Dec 8, 2015
Mitsui Chemicals Inc.
Masayuki Furuya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing β-mercaptocarboxylic acid
Patent number
9,133,112
Issue date
Sep 15, 2015
Mitsui Chemicals, Inc.
Masayuki Furuya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing 3-mercaptopropionic acid or salt thereof
Patent number
8,637,277
Issue date
Jan 28, 2014
Mitsui Chemicals, Inc.
Tadashi Araki
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for producing glycoside
Patent number
7,622,563
Issue date
Nov 24, 2009
Mitsui Chemicals, Inc.
Masayuki Furuya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Developer composition and heat sensitive recording material
Patent number
6,579,829
Issue date
Jun 17, 2003
Mitsui Chemicals, Inc.
Takeshi Nishimura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process for preparing hydroxybenzoic acids
Patent number
6,392,090
Issue date
May 21, 2002
Mitsui Chemicals, Inc.
Masayuki Furuya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 4-methoxy-2,2',6'-Trimethyldiphenyla...
Patent number
5,545,751
Issue date
Aug 13, 1996
Mitsui Toatsu Chemicals, Inc.
Chiyuki Kusuda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyvalent metal salt of salicyclic acid resin and process for prep...
Patent number
5,525,686
Issue date
Jun 11, 1996
Mitsui Toatsu Chemicals, Inc.
Yoshimitsu Tanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Preparation process of N-substituted monochlorosuccinimides
Patent number
4,970,323
Issue date
Nov 13, 1990
Mitsui Toatsu Chemicals, Inc.
Mihaya Matsukawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of 4,4'-biphenol, precursor of same and prepara...
Patent number
4,939,306
Issue date
Jul 3, 1990
Mitsui Toatsu Chemicals, Incorporated
Tohru Miura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of 4-(4-hydroxyphenyl)-cyclohexanol
Patent number
4,894,487
Issue date
Jan 16, 1990
Mitsui Toatsu Chemicals, Incorporated
Tohru Miura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of 4,4'-biphenol, precursor of same and prepara...
Patent number
4,877,907
Issue date
Oct 31, 1989
Mitsui Toatsu Chemicals, Incorporated
Tohru Miura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation process of 4,4'-biphenol, precursor of same and prepara...
Patent number
4,873,374
Issue date
Oct 10, 1989
Mitsui Toatsu Chemicals, Incorporated
Tohru Miura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of purifying 2,4-xylenol
Patent number
4,851,590
Issue date
Jul 25, 1989
Mitsui Toatsu Chemicals, Inc.
Tohru Miura
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
EPISULFIDE COMPOSITION, POLYMERIZABLE COMPOSITION, CURED PRODUCT, A...
Publication number
20250002653
Publication date
Jan 2, 2025
MITSUI CHEMICALS, INC.
Koichi TOKUNAGA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR SETTING CONDITIONS FOR USE OF POLYMERIZATION CATALYST, P...
Publication number
20220372229
Publication date
Nov 24, 2022
Mitsui Chemicals, Inc.
Masayuki FURUYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYTHIOL COMPOSITION AND APPLICATIONS THEREOF
Publication number
20220363805
Publication date
Nov 17, 2022
Mitsui Chemicals, Inc.
Takeshi NISHIMURA
G02 - OPTICS
Information
Patent Application
THIOL-CONTAINING COMPOSITION FOR OPTICAL MATERIAL AND POLYMERIZABLE...
Publication number
20220204679
Publication date
Jun 30, 2022
Mitsui Chemicals, Inc.
Takeshi NISHIMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MOLDED PRODUCT AND USES THEREOF
Publication number
20220169777
Publication date
Jun 2, 2022
Mitsui Chemicals, Inc.
Yusuke MATSUI
G02 - OPTICS
Information
Patent Application
METHOD FOR SETTING POLYMERIZATION CONDITION AND METHOD FOR MANUFACT...
Publication number
20210372984
Publication date
Dec 2, 2021
Mitsui Chemicals, Inc.
Masayuki FURUYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 FOR OPTICAL MATERIAL, OPTICAL MATERIAL, A...
Publication number
20190248949
Publication date
Aug 15, 2019
Mitsui Chemicals, Inc.
Shinsuke ITO
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
20190100614
Publication date
Apr 4, 2019
Mitsui Chemicals, Inc.
Shinsuke Ito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING PLASTIC LENS AND APPARATUS FOR PRODUCING PLAS...
Publication number
20190091953
Publication date
Mar 28, 2019
Mitsui Chemicals, Inc.
Shinsuke ITO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLIC ACID ESTER...
Publication number
20180186733
Publication date
Jul 5, 2018
Mitsui Chemicals, Inc.
Shigetoshi KUMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PURIFICATION METHOD OF ALDEHYDE COMPOUND
Publication number
20180093944
Publication date
Apr 5, 2018
Mitsui Chemicals, Inc.
Naoyuki KAKINUMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PURIFICATION METHOD OF ALDEHYDE COMPOUND
Publication number
20180093945
Publication date
Apr 5, 2018
Mitsui Chemicals, Inc.
Naoyuki KAKINUMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING ß-MERCAPTOCARBOXYLIC ACID
Publication number
20140323761
Publication date
Oct 30, 2014
Masayuki Furuya
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING ß-MERCAPTOCARBOXYLIC ACID
Publication number
20140288329
Publication date
Sep 25, 2014
Mitsui Chemicals, Inc.
Masayuki Furuya
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING ALDEHYDE COMPOUNDS
Publication number
20140088321
Publication date
Mar 27, 2014
Mitsui Chemicals, Inc.
Shigetoshi Kuma
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING 3-MERCAPTOPROPIONIC ACID OR SALT THEREOF
Publication number
20120040418
Publication date
Feb 16, 2012
MITSUI CHEMICALS INC.
Tadashi Araki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing glycoside
Publication number
20050272921
Publication date
Dec 8, 2005
Mitsui Chemicals, Inc.
Masayuki Furuya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Developer composition and heat sensitive recording material
Publication number
20010036903
Publication date
Nov 1, 2001
Takeshi Nishimura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS