Tatsuya Ohtsuka

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing sulfur tetrafluoride
- Patent number 11,718,524
- Issue date Aug 8, 2023
- Daikin Industries, Ltd.
- Tatsuya Ohtsuka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrolytic solution, electrochemical device, lithium ion secondar...
- Patent number 11,611,106
- Issue date Mar 21, 2023
- Daikin Industries, Ltd.
- Yoshiko Kuwajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium fluorosulfonate production method
- Patent number 11,420,877
- Issue date Aug 23, 2022
- Daikin Industries, Ltd.
- Yuuki Suzuki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing difluoromethylene compound
- Patent number 11,377,407
- Issue date Jul 5, 2022
- Daikin Industries, Ltd.
- Tatsuya Ohtsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing sulfur tetrafluoride
- Patent number 11,339,052
- Issue date May 24, 2022
- Daikin Industries, Ltd.
- Tatsuya Ohtsuka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing difluoromethylene compound
- Patent number 10,851,031
- Issue date Dec 1, 2020
- Daikin Industries, Ltd.
- Tatsuya Ohtsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing dry etching gas
- Patent number 10,011,553
- Issue date Jul 3, 2018
- Daikin Industries, Ltd.
- Shingo Nakamura
- 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 manufacturing methyl fluoride
- Patent number 9,919,990
- Issue date Mar 20, 2018
- Daikin Industries, Ltd.
- Shingo Nakamura
- 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
Alpha-fluoromethoxycarboxylic ester, process for producing the alph...
- Patent number 8,022,245
- Issue date Sep 20, 2011
- Daikin Industries, Ltd.
- Tatsuya Ohtsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carboxylic acid ester, use of the same, and method for producing th...
- Patent number 8,013,182
- Issue date Sep 6, 2011
- Daikin Industries, Ltd.
- Yoshihiro Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carboxylic acid compound, use thereof, and process for producing th...
- Patent number 7,985,877
- Issue date Jul 26, 2011
- Daikin Industries, Ltd.
- Tatsuya Ohtsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing hydrate of fluoroalkyl ketone
- Patent number 7,598,425
- Issue date Oct 6, 2009
- Daikin Industries, Ltd.
- Yoshihiro Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing fluorinated fluorosulfonylalkyl vinyl ether
- Patent number 7,005,545
- Issue date Feb 28, 2006
- Daikin Industries, Ltd.
- Akinari Sugiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for preparation of hexafluoroacetone and its hydrate
- Patent number 6,933,413
- Issue date Aug 23, 2005
- Daikin Industries, Ltd.
- Tatsuya Ohtsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing adduct of unsaturated alcohol and iodinated f...
- Patent number 5,254,754
- Issue date Oct 19, 1993
- Daikin Industries Ltd.
- Yoshio Amimoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
FLUORINATED CARBOXYLIC ACID SALT COMPOUND
- Publication number 20230250046
- Publication date Aug 10, 2023
- DAIKIN INDUSTRIES, LTD.
- Atsushi SHIRAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SULFUR TETRAFLUORIDE
- Publication number 20220127144
- Publication date Apr 28, 2022
- DAIKIN INDUSTRIES, LTD.
- Tatsuya OHTSUKA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING DIFLUOROMETHYLENE COMPOUND
- Publication number 20210363077
- Publication date Nov 25, 2021
- DAIKIN INDUSTRIES, LTD.
- Tatsuya OHTSUKA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LITHIUM FLUOROSULFONATE PRODUCTION METHOD
- Publication number 20200262709
- Publication date Aug 20, 2020
- DAIKIN INDUSTRIES, LTD.
- Yuuki SUZUKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDAR...
- Publication number 20200243911
- Publication date Jul 30, 2020
- DAIKIN INDUSTRIES, LTD.
- Yoshiko KUWAJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING DIFLUOROMETHYLENE COMPOUND
- Publication number 20200087230
- Publication date Mar 19, 2020
- DAIKIN INDUSTRIES, LTD.
- Tatsuya OHTSUKA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING SULFUR TETRAFLUORIDE
- Publication number 20190375636
- Publication date Dec 12, 2019
- DAIKIN INDUSTRIES, LTD.
- Tatsuya OHTSUKA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PRODUCTION METHOD FOR ALPHA-FLUORO ACRYLIC ACID ESTERS
- Publication number 20170267626
- Publication date Sep 21, 2017
- DAIKIN INDUSTRIES, LTD.
- Akihiro GOTOU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION METHOD FOR ALPHA-FLUORO ACRYLIC ACID ESTERS
- Publication number 20160318842
- Publication date Nov 3, 2016
- DAIKIN INDUSTRIES, LTD.
- Akihiro GOTOU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING alpha-FLUOROACRYLIC ACID ESTER
- Publication number 20160297740
- Publication date Oct 13, 2016
- DAIKIN INDUSTRIES, LTD.
- Tatsuya OHTSUKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING 1,1-DIBROMO-1-FLUOROETHANE
- Publication number 20160221900
- Publication date Aug 4, 2016
- DAIKIN INDUSTRIES, LTD.
- Atsushi SHIRAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING METHYL FLUORIDE
- Publication number 20160168060
- Publication date Jun 16, 2016
- DAIKIN INDUSTRIES, LTD.
- Shingo NAKAMURA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING DRY ETCHING GAS
- Publication number 20150299088
- Publication date Oct 22, 2015
- DAIKIN INDUSTRIES, LTD.
- Shingo NAKAMURA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING alpha-FLUOROACRYLIC ACID ESTER
- Publication number 20150191413
- Publication date Jul 9, 2015
- DAIKIN INDUSTRIES, LTD.
- Tatsuya Ohtsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL CARBOXYLIC ACID ESTER, USE OF THE SAME, AND METHOD FOR PRODUC...
- Publication number 20100234634
- Publication date Sep 16, 2010
- Yoshihiro Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL ALPHA-FLUOROMETHOXYCARBOXYLIC ESTER, PROCESS FOR PRODUCING TH...
- Publication number 20100010255
- Publication date Jan 14, 2010
- DAIKIN INDUSTRIES LTD.
- Tatsuya Ohtsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL CARBOXYLIC ACID COMPOUND, USE THEREOF, AND PROCESS FOR PRODUC...
- Publication number 20090156861
- Publication date Jun 18, 2009
- Daikin Industries, Ltd.
- Tatsuya Ohtsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Producing Hydrate of Fluoroalkyl Ketone
- Publication number 20080262273
- Publication date Oct 23, 2008
- Yoshihiro Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing fluorinated fluorosulfonylalkyl vinyl ether
- Publication number 20050177001
- Publication date Aug 11, 2005
- Akinari Sugiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for preparation of hexafluoroacetone and its hydrate
- Publication number 20040186322
- Publication date Sep 23, 2004
- Tatsuya Ohtsuka
- C07 - ORGANIC CHEMISTRY

Tatsuya Ohtsuka

Person

Patents Grantslast 30 patents

Method for manufacturing sulfur tetrafluoride

Electrolytic solution, electrochemical device, lithium ion secondar...

Lithium fluorosulfonate production method

Method for producing difluoromethylene compound

Method for manufacturing sulfur tetrafluoride

Method for manufacturing difluoromethylene compound

Method for producing dry etching gas

Production method for alpha-fluoro acrylic acid esters

Method for manufacturing methyl fluoride

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

Alpha-fluoromethoxycarboxylic ester, process for producing the alph...

Carboxylic acid ester, use of the same, and method for producing th...

Carboxylic acid compound, use thereof, and process for producing th...

Method for producing hydrate of fluoroalkyl ketone

Process for producing fluorinated fluorosulfonylalkyl vinyl ether

Processes for preparation of hexafluoroacetone and its hydrate

Process for preparing adduct of unsaturated alcohol and iodinated f...

Patents Applicationslast 30 patents

FLUORINATED CARBOXYLIC ACID SALT COMPOUND

METHOD FOR MANUFACTURING SULFUR TETRAFLUORIDE

METHOD FOR PRODUCING DIFLUOROMETHYLENE COMPOUND

LITHIUM FLUOROSULFONATE PRODUCTION METHOD

ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDAR...

METHOD FOR MANUFACTURING DIFLUOROMETHYLENE COMPOUND

METHOD FOR MANUFACTURING SULFUR TETRAFLUORIDE

PRODUCTION METHOD FOR ALPHA-FLUORO ACRYLIC ACID ESTERS

PRODUCTION METHOD FOR ALPHA-FLUORO ACRYLIC ACID ESTERS

METHOD FOR PRODUCING alpha-FLUOROACRYLIC ACID ESTER

METHOD FOR PRODUCING 1,1-DIBROMO-1-FLUOROETHANE

METHOD FOR MANUFACTURING METHYL FLUORIDE

METHOD FOR PRODUCING DRY ETCHING GAS

METHOD FOR PRODUCING alpha-FLUOROACRYLIC ACID ESTER

NOVEL CARBOXYLIC ACID ESTER, USE OF THE SAME, AND METHOD FOR PRODUC...

NOVEL ALPHA-FLUOROMETHOXYCARBOXYLIC ESTER, PROCESS FOR PRODUCING TH...

NOVEL CARBOXYLIC ACID COMPOUND, USE THEREOF, AND PROCESS FOR PRODUC...

Method for Producing Hydrate of Fluoroalkyl Ketone

Process for producing fluorinated fluorosulfonylalkyl vinyl ether

Processes for preparation of hexafluoroacetone and its hydrate