Sumi Ishihara

Person

Tsukuba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Production method for fluoropolymer, surfactant for polymerization,...
- Patent number 12,012,470
- Issue date Jun 18, 2024
- Daikin Industries, Ltd.
- Taketo Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alkyl sulfate ester or salt of same
- Patent number 11,999,681
- Issue date Jun 4, 2024
- Daikin Industries, Ltd.
- Satoru Yoneda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing fluoropolymer
- Patent number 11,767,379
- Issue date Sep 26, 2023
- Daikin Industries, Ltd.
- Yoshinori Nanba
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sulfuric acid ester or salt thereof, and surfactant
- Patent number 11,708,324
- Issue date Jul 25, 2023
- Daikin Industries Ltd.
- Satoru Yoneda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Branched fluorine-containing compound
- Patent number 11,680,037
- Issue date Jun 20, 2023
- Daikin Industries, Ltd.
- Masahiro Higashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing fluoropolymer, surfactant for polymerizati...
- Patent number 11,634,514
- Issue date Apr 25, 2023
- Daikin Industries Ltd.
- Taketo Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method for fluoropolymer, surfactant for polymerization,...
- Patent number 11,512,155
- Issue date Nov 29, 2022
- Daikin Industries, Ltd.
- Taketo Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sulfonic acid, carboxylic acid, and salts thereof
- Patent number 11,440,875
- Issue date Sep 13, 2022
- Daikin Industries, Ltd.
- Masahiro Higashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method for fluoropolymer, surfactant for polymerization,...
- Patent number 11,279,814
- Issue date Mar 22, 2022
- Daikin Industries, Ltd.
- Taketo Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing carbonyl compound
- Patent number 11,261,148
- Issue date Mar 1, 2022
- Daikin Industries, Ltd.
- Masahiro Higashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrocarbon-containing carboxylic acid, hydrocarbon-containing sulf...
- Patent number 11,198,670
- Issue date Dec 14, 2021
- Daikin Industries, Ltd.
- Masahiro Higashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Branched fluorine-containing compound
- Patent number 11,104,639
- Issue date Aug 31, 2021
- Daikin Industries, Ltd.
- Masahiro Higashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfuric acid ester or salt thereof, and surfactant
- Patent number 11,072,580
- Issue date Jul 27, 2021
- Daikin Industries, Ltd.
- Satoru Yoneda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carboxylate salt or sulfonate salt, and surfactant
- Patent number 10,865,178
- Issue date Dec 15, 2020
- Daikin Industries, Ltd.
- Masahiro Higashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water elimination method
- Patent number 10,526,272
- Issue date Jan 7, 2020
- Daikin Industries, Ltd.
- Makoto Matsuura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorinating agent
- Patent number 10,479,681
- Issue date Nov 19, 2019
- Daikin Industries, Ltd.
- Shoji Hara
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fluorinating agent
- Patent number 10,233,080
- Issue date Mar 19, 2019
- Daikin Industries, Ltd.
- Shoji Hara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method for alpha-fluoro acrylic acid esters
- Patent number 9,950,984
- Issue date Apr 24, 2018
- Daikin Industries, Ltd.
- Akihiro Gotou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing fluorinated organic compound and fluorinating...
- Patent number 9,758,455
- Issue date Sep 12, 2017
- Daikin Industries, Ltd.
- Masahiro Higashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing α-fluoroacrylic acid ester
- Patent number 9,738,589
- Issue date Aug 22, 2017
- Daikin Industries, Ltd.
- Tatsuya Ohtsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method for alpha-fluoro acrylic acid esters
- Patent number 9,732,027
- Issue date Aug 15, 2017
- Daikin Industries, Ltd.
- Akihiro Gotou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method for alpha-fluoro acrylic acid esters
- Patent number 9,701,614
- Issue date Jul 11, 2017
- Daikin Industries, Ltd.
- Akihiro Gotou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 1,1-dibromo-1-fluoroethane
- Patent number 9,593,058
- Issue date Mar 14, 2017
- Daikin Industries, Ltd.
- Atsushi Shirai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing α-fluoroacrylic acid ester
- Patent number 9,388,117
- Issue date Jul 12, 2016
- Daikin Industries, Ltd.
- Tatsuya Ohtsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorosulfonic acid compound, process for producing the same, and u...
- Patent number 7,482,302
- Issue date Jan 27, 2009
- Daikin Industries, Ltd.
- Kenji Adachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
O-(perfluoroalkyl)dibenzofuranium salt derivatives, intermediates f...
- Patent number 6,239,289
- Issue date May 29, 2001
- Daikin Industries Ltd.
- Teruo Umemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Conjugated N-fluoropyridinium salt-containing polymer and use of th...
- Patent number 5,736,274
- Issue date Apr 7, 1998
- Daikin Industries, Ltd.
- Teruo Umemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(Haloalkyl) dibenzooniumsulfonate and its production methods; and a...
- Patent number 5,569,771
- Issue date Oct 29, 1996
- Daikin Industries Ltd.
- Teruo Umemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Perfluoroalkyl-containing compound
- Patent number 5,066,795
- Issue date Nov 19, 1991
- Sagami Chemical Research Center
- Teruo Umemoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION,...
- Publication number 20240317907
- Publication date Sep 26, 2024
- DAIKIN INDUSTRIES, LTD.
- Taketo KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLUOROPOLYMER, AQUEOUS SOLUTION AND COATING COMPOSITION
- Publication number 20240109985
- Publication date Apr 4, 2024
- DAIKIN INDUSTRIES, LTD.
- Masahiro HIGASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING ORGANIC FLUORINE COMPOUNDS
- Publication number 20240018081
- Publication date Jan 18, 2024
- DAIKIN INDUSTRIES, LTD.
- Atsushi SHIRAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING FLUOROPOLYMER
- Publication number 20230340169
- Publication date Oct 26, 2023
- DAIKIN INDUSTRIES, LTD.
- Yoshinori Nanba
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FLUOROPOLYMER AND METHOD FOR PRODUCING SAME
- Publication number 20230287154
- Publication date Sep 14, 2023
- Daikin Industries, Ltd.
- Masahiro HIGASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FLUOROPOLYMER AND MANUFACTURING METHOD THEREFOR
- Publication number 20230279161
- Publication date Sep 7, 2023
- DAIKIN INDUSTRIES, LTD.
- Masahiro Higashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRODUCTION METHOD FOR FLUORINATED ORGANIC COMPOUND
- Publication number 20230242468
- Publication date Aug 3, 2023
- DAIKIN INDUSTRIES, LTD.
- Atsushi SHIRAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION METHOD OF ACRYLIC ACID DERIVATIVE
- Publication number 20230234910
- Publication date Jul 27, 2023
- DAIKIN INDUSTRIES, LTD.
- Makoto MATSUURA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATI...
- Publication number 20230220129
- Publication date Jul 13, 2023
- Daikin Industries, Ltd.
- Taketo KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION,...
- Publication number 20230101829
- Publication date Mar 30, 2023
- DAIKIN INDUSTRIES, LTD.
- Taketo KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF PRODUCING FLUOROPOLYMER
- Publication number 20220348699
- Publication date Nov 3, 2022
- DAIKIN INDUSTRIES, LTD.
- Marina NAKANO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MANUFACTURING FLUOROACETIC ACID ESTER
- Publication number 20220259135
- Publication date Aug 18, 2022
- DAIKIN INDUSTRIES, LTD.
- Atsushi SHIRAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING AQUEOUS FLUOROPOLYMER DISPERSION, DRAINAGE TRE...
- Publication number 20220259337
- Publication date Aug 18, 2022
- DAIKIN INDUSTRIES, LTD.
- Satoru YONEDA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING AQUEOUS FLUOROPOLYMER DISPERSION
- Publication number 20220213277
- Publication date Jul 7, 2022
- DAIKIN INDUSTRIES, LTD.
- Satoru YONEDA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITION PRODUCTION METHOD, AND COMPOSITION
- Publication number 20220195080
- Publication date Jun 23, 2022
- DAIKIN INDUSTRIES LTD.
- Masahiro HIGASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION,...
- Publication number 20220169830
- Publication date Jun 2, 2022
- Daikin Industries,Ltd.
- Taketo KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLUOROPOLYMER PRODUCTION METHOD AND FLUOROPOLYMER
- Publication number 20220049029
- Publication date Feb 17, 2022
- DAIKIN INDUSTRIES, LTD.
- Marina NAKANO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BRANCHED FLUORINE-CONTAINING COMPOUND
- Publication number 20210355077
- Publication date Nov 18, 2021
- DAIKIN INDUSTRIES, LTD.
- Masahiro HIGASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SULFURIC ACID ESTER OR SALT THEREOF, AND SURFACTANT
- Publication number 20210340098
- Publication date Nov 4, 2021
- DAIKIN INDUSTRIES, LTD.
- Satoru YONEDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYTETRAFLUOROETHYLENE AND STRETCHED BODY
- Publication number 20210221992
- Publication date Jul 22, 2021
- DAIKIN INDUSTRIES, LTD.
- Taketo KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION,...
- Publication number 20210115224
- Publication date Apr 22, 2021
- DAIKIN INDUSTRIES, LTD.
- Taketo KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION,...
- Publication number 20210108008
- Publication date Apr 15, 2021
- DAIKIN INDUSTRIES, LTD.
- Taketo KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING FLUOROPOLYMER
- Publication number 20210095054
- Publication date Apr 1, 2021
- DAIKIN INDUSTRIES, LTD.
- Hirotoshi YOSHIDA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CARBOXYLATE SALT OR SULFONATE SALT, AND SURFACTANT
- Publication number 20210070688
- Publication date Mar 11, 2021
- DAIKIN INDUSTRIES, LTD.
- Masahiro Higashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATI...
- Publication number 20210032381
- Publication date Feb 4, 2021
- DAIKIN INDUSTRIES, LTD.
- Taketo KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING CARBONYL COMPOUND
- Publication number 20210002199
- Publication date Jan 7, 2021
- DAIKIN INDUSTRIES, LTD.
- Masahiro HIGASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ALKYL SULFATE ESTER OR SALT OF SAME
- Publication number 20200399211
- Publication date Dec 24, 2020
- DAIKIN INDUSTRIES, LTD.
- Satoru YONEDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING FLUOROPOLYMER
- Publication number 20200392266
- Publication date Dec 17, 2020
- DAIKIN INDUSTRIES, LTD.
- Yoshinori NANBA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BRANCHED FLUORINE-CONTAINING COMPOUND
- Publication number 20200270203
- Publication date Aug 27, 2020
- DAIKIN INDUSTRIES, LTD.
- Masahiro HIGASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SULFURIC ACID ESTER OR SALT THEREOF, AND SURFACTANT
- Publication number 20200172476
- Publication date Jun 4, 2020
- DAIKIN INDUSTRIES, LTD.
- Satoru YONEDA
- C07 - ORGANIC CHEMISTRY

Sumi Ishihara

Person

Patents Grantslast 30 patents

Production method for fluoropolymer, surfactant for polymerization,...

Alkyl sulfate ester or salt of same

Method for manufacturing fluoropolymer

Sulfuric acid ester or salt thereof, and surfactant

Branched fluorine-containing compound

Method for manufacturing fluoropolymer, surfactant for polymerizati...

Production method for fluoropolymer, surfactant for polymerization,...

Sulfonic acid, carboxylic acid, and salts thereof

Production method for fluoropolymer, surfactant for polymerization,...

Method for producing carbonyl compound

Hydrocarbon-containing carboxylic acid, hydrocarbon-containing sulf...

Branched fluorine-containing compound

Sulfuric acid ester or salt thereof, and surfactant

Carboxylate salt or sulfonate salt, and surfactant

Water elimination method

Fluorinating agent

Fluorinating agent

Production method for alpha-fluoro acrylic acid esters

Method for producing fluorinated organic compound and fluorinating...

Method for producing α-fluoroacrylic acid ester

Production method for alpha-fluoro acrylic acid esters

Production method for alpha-fluoro acrylic acid esters

Method for producing 1,1-dibromo-1-fluoroethane

Method for producing α-fluoroacrylic acid ester

Fluorosulfonic acid compound, process for producing the same, and u...

O-(perfluoroalkyl)dibenzofuranium salt derivatives, intermediates f...

Conjugated N-fluoropyridinium salt-containing polymer and use of th...

(Haloalkyl) dibenzooniumsulfonate and its production methods; and a...

Perfluoroalkyl-containing compound

Patents Applicationslast 30 patents

PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION,...

FLUOROPOLYMER, AQUEOUS SOLUTION AND COATING COMPOSITION

METHOD FOR PRODUCING ORGANIC FLUORINE COMPOUNDS

METHOD FOR MANUFACTURING FLUOROPOLYMER

FLUOROPOLYMER AND METHOD FOR PRODUCING SAME

FLUOROPOLYMER AND MANUFACTURING METHOD THEREFOR

PRODUCTION METHOD FOR FLUORINATED ORGANIC COMPOUND

PRODUCTION METHOD OF ACRYLIC ACID DERIVATIVE

METHOD FOR MANUFACTURING FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATI...

PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION,...

METHOD OF PRODUCING FLUOROPOLYMER

METHOD FOR MANUFACTURING FLUOROACETIC ACID ESTER

METHOD FOR PRODUCING AQUEOUS FLUOROPOLYMER DISPERSION, DRAINAGE TRE...

PROCESS FOR PRODUCING AQUEOUS FLUOROPOLYMER DISPERSION

COMPOSITION PRODUCTION METHOD, AND COMPOSITION

PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION,...

FLUOROPOLYMER PRODUCTION METHOD AND FLUOROPOLYMER

BRANCHED FLUORINE-CONTAINING COMPOUND

SULFURIC ACID ESTER OR SALT THEREOF, AND SURFACTANT

POLYTETRAFLUOROETHYLENE AND STRETCHED BODY

PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION,...

PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION,...

METHOD FOR PRODUCING FLUOROPOLYMER

CARBOXYLATE SALT OR SULFONATE SALT, AND SURFACTANT

METHOD FOR MANUFACTURING FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATI...

METHOD FOR PRODUCING CARBONYL COMPOUND

ALKYL SULFATE ESTER OR SALT OF SAME

METHOD FOR MANUFACTURING FLUOROPOLYMER

BRANCHED FLUORINE-CONTAINING COMPOUND

SULFURIC ACID ESTER OR SALT THEREOF, AND SURFACTANT