Takehiro Chaki

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Olefin compound production method
- Patent number 12,275,681
- Issue date Apr 15, 2025
- Daikin Industries, Ltd.
- Yuuko Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying phosphorus-containing olefin compound salt and...
- Patent number 12,258,364
- Issue date Mar 25, 2025
- Daikin Industries, Ltd.
- Yuuko Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 1,1,2-trifluoroethane (HFC-143)
- Patent number 11,780,793
- Issue date Oct 10, 2023
- Daikin Industries, Ltd.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method for fluoro-ethane and production method for fluor...
- Patent number 11,691,935
- Issue date Jul 4, 2023
- Daikin Industries, Ltd.
- Tomoyuki Iwamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluoroethane production method and fluoroolefin production method
- Patent number 11,560,345
- Issue date Jan 24, 2023
- Daikin Industries, Ltd.
- Tomoyuki Iwamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluoroethane production method and fluoroolefin production method
- Patent number 11,377,406
- Issue date Jul 5, 2022
- Daikin Industries, Ltd.
- Tomoyuki Iwamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing 1,1,2-trifluoroethane (HFC-143)
- Patent number 11,312,673
- Issue date Apr 26, 2022
- Daikin Industries, Ltd.
- Takehiro Chaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing difluoroethylene
- Patent number 11,247,951
- Issue date Feb 15, 2022
- Daikin Industries, Ltd.
- Takashi Usui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing fluoroolefin
- Patent number 11,236,030
- Issue date Feb 1, 2022
- Daikin Industries, Ltd.
- Takashi Usui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluoroolefin production method
- Patent number 11,198,662
- Issue date Dec 14, 2021
- Daikin Industries, Ltd.
- Tsubasa Nakaue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition containing hydrofluoroolefin compound
- Patent number 10,829,426
- Issue date Nov 10, 2020
- Daikin Industries, Ltd.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing fluorine-containing olefin
- Patent number 10,590,051
- Issue date Mar 17, 2020
- Daikin Industries, Ltd.
- Takehiro Chaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing tetrafluoropropene
- Patent number 10,590,049
- Issue date Mar 17, 2020
- Daikin Industries, Ltd.
- Shun Ohkubo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition containing hydrofluoroolefin compound
- Patent number 10,472,309
- Issue date Nov 12, 2019
- Daikin Industries, Ltd.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing fluorine-containing compound
- Patent number 10,392,326
- Issue date Aug 27, 2019
- Daikin Industries, Ltd.
- Daisuke Karube
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 2,3,3,3-tetrafluoropropene
- Patent number 10,196,331
- Issue date Feb 5, 2019
- Daikin Industries, Ltd.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing chloropropene and method for producing 2,3,3,3...
- Patent number 10,173,952
- Issue date Jan 8, 2019
- Daikin Industries, Ltd.
- Tatsuya Takakuwa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing fluorine-containing alkane
- Patent number 10,125,067
- Issue date Nov 13, 2018
- Daikin Industries, Ltd.
- Yuko Shiotani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing fluorine group-containing haloolefin compound...
- Patent number 10,053,405
- Issue date Aug 21, 2018
- Daikin Industries, Ltd.
- Daisuke Karube
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 2,3,3,3-tetrafluoropropene
- Patent number 10,047,023
- Issue date Aug 14, 2018
- Daikin Industries, Ltd.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 2,3,3,3-tetrafluoropropene
- Patent number 10,023,510
- Issue date Jul 17, 2018
- Daikin Industries, Ltd.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 2,3,3,3-tetrafluoropropene
- Patent number 9,975,824
- Issue date May 22, 2018
- Daikin Industries, Ltd.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 2,3,3,3-tetrafluoropropene
- Patent number 9,938,209
- Issue date Apr 10, 2018
- Daikin Industries, Ltd.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing fluorine-containing olefin
- Patent number 9,708,234
- Issue date Jul 18, 2017
- Daikin Industries, Ltd.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying chlorinated hydrocarbon
- Patent number 9,573,868
- Issue date Feb 21, 2017
- Daikin Industries, Ltd.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing fluorine-containing olefin
- Patent number 9,452,958
- Issue date Sep 27, 2016
- Daikin Industries, Ltd.
- Daisuke Karube
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing fluorine-containing alkane
- Patent number 9,428,429
- Issue date Aug 30, 2016
- Daikin Industries, Ltd.
- Yuko Shiotani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2,3,3,3-tetrafluoropropene
- Patent number 9,422,211
- Issue date Aug 23, 2016
- Daikin Industries, Ltd.
- Kazuhiro Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying 2,3,3,3-tetrafluoropropene
- Patent number 8,975,456
- Issue date Mar 10, 2015
- Daikin Industries, Ltd.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification method of 2,3,3,3-tetrafluoropropene
- Patent number 8,900,417
- Issue date Dec 2, 2014
- Daikin Industries, Ltd.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING 1,1,2-TRIFLUOROETHANE
- Publication number 20230416175
- Publication date Dec 28, 2023
- DAIKIN INDUSTRIES, LTD.
- Kazuhiro TAKAHASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OLEFIN COMPOUND PRODUCTION METHOD
- Publication number 20220153664
- Publication date May 19, 2022
- DAIKIN INDUSTRIES, LTD.
- Yuuko ITO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING PHOSPHORUS-CONTAINING OLEFIN COMPOUND SALT AND...
- Publication number 20220144864
- Publication date May 12, 2022
- DAIKIN INDUSTRIES, LTD.
- Yuuko ITO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 1,1,2-TRIFLUOROETHANE (HFC-143)
- Publication number 20210395173
- Publication date Dec 23, 2021
- DAIKIN INDUSTRIES, LTD.
- Takehiro CHAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITION CONTAINING TRANS-1,2-DIFLUOROETHYLENE (HFO-1132(E)) AND...
- Publication number 20210363396
- Publication date Nov 25, 2021
- DAIKIN INDUSTRIES, LTD.
- Kazuhiro TAKAHASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FLUOROETHANE PRODUCTION METHOD AND FLUOROOLEFIN PRODUCTION METHOD
- Publication number 20210340082
- Publication date Nov 4, 2021
- DAIKIN INDUSTRIES, LTD.
- Tomoyuki IWAMOTO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRODUCTION METHOD FOR FLUORO-ETHANE AND PRODUCTION METHOD FOR FLUOR...
- Publication number 20210317054
- Publication date Oct 14, 2021
- DAIKIN INDUSTRIES, LTD.
- Tomoyuki IWAMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FLUOROETHANE PRODUCTION METHOD AND FLUOROOLEFIN PRODUCTION METHOD
- Publication number 20210309593
- Publication date Oct 7, 2021
- DAIKIN INDUSTRIES, LTD.
- Tomoyuki IWAMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING FLUOROOLEFIN
- Publication number 20210253502
- Publication date Aug 19, 2021
- DAIKIN INDUSTRIES, LTD.
- Takashi USUI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING DIFLUOROETHYLENE
- Publication number 20210246090
- Publication date Aug 12, 2021
- DAIKIN INDUSTRIES, LTD.
- Takashi USUI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 1,1,2-TRIFLUOROETHANE (HFC-143)
- Publication number 20210230086
- Publication date Jul 29, 2021
- DAIKIN INDUSTRIES, LTD.
- Takehiro CHAKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING DIFLUOROETHYLENE
- Publication number 20210147323
- Publication date May 20, 2021
- DAIKIN INDUSTRIES, LTD.
- Takashi USUI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FLUOROOLEFIN PRODUCTION METHOD
- Publication number 20210070678
- Publication date Mar 11, 2021
- DAIKIN INDUSTRIES, LTD.
- Tsubasa NAKAUE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITION CONTAINING HYDROFLUOROOLEFIN COMPOUND
- Publication number 20200031745
- Publication date Jan 30, 2020
- DAIKIN INDUSTRIES, LTD.
- Takehiro CHAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING TETRAFLUOROPROPENE
- Publication number 20190039975
- Publication date Feb 7, 2019
- DAIKIN INDUSTRIES, LTD.
- Shun OHKUBO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE
- Publication number 20180370877
- Publication date Dec 27, 2018
- DAIKIN INDUSTRIES, LTD.
- Tatsuya TAKAKUWA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING FLUOROPROPENE
- Publication number 20180273448
- Publication date Sep 27, 2018
- DAIKIN INDUSTRIES, LTD.
- Daisuke KARUBE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING FLUORINE-CONTAINING OLEFIN
- Publication number 20180155260
- Publication date Jun 7, 2018
- DAIKIN INDUSTRIES, LTD.
- Takehiro CHAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITION CONTAINING HYDROFLUOROOLEFIN COMPOUND
- Publication number 20180093935
- Publication date Apr 5, 2018
- DAIKIN INDUSTRIES, LTD.
- Takehiro CHAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE
- Publication number 20170233315
- Publication date Aug 17, 2017
- DAIKIN INDUSTRIES, LTD.
- Takehiro CHAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING CHLOROPROPENE AND METHOD FOR PRODUCING 2,3,3,3...
- Publication number 20170217859
- Publication date Aug 3, 2017
- DAIKIN INDUSTRIES, LTD.
- Tatsuya TAKAKUWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING FLUORINE GROUP-CONTAINING HALOOLEFIN COMPOUND...
- Publication number 20170217860
- Publication date Aug 3, 2017
- DAIKIN INDUSTRIES, LTD.
- Daisuke KARUBE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE
- Publication number 20160304422
- Publication date Oct 20, 2016
- DAIKIN INDUSTRIES, LTD.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE
- Publication number 20160304419
- Publication date Oct 20, 2016
- DAIKIN INDUSTRIES, LTD.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE
- Publication number 20160297730
- Publication date Oct 13, 2016
- DAIKIN INDUSTRIES, LTD.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING FLUORINE-CONTAINING ALKANE
- Publication number 20160168059
- Publication date Jun 16, 2016
- DAIKIN INDUSTRIES, LTD.
- Yuko SHIOTANI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE
- Publication number 20160152534
- Publication date Jun 2, 2016
- DAIKIN INDUSTRIES, LTD.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE
- Publication number 20150203421
- Publication date Jul 23, 2015
- DAIKIN INDUSTRIES, LTD.
- Kazuhiro Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING FLUORINE-CONTAINING OLEFIN
- Publication number 20150148571
- Publication date May 28, 2015
- DAIKIN INDUSTRIES, LTD.
- Takehiro Chaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING FLUORINE-CONTAINING OLEFIN
- Publication number 20140303412
- Publication date Oct 9, 2014
- Daisuke Karube
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Takehiro Chaki

Person

Patents Grantslast 30 patents

Olefin compound production method

Method for purifying phosphorus-containing olefin compound salt and...

Method for producing 1,1,2-trifluoroethane (HFC-143)

Production method for fluoro-ethane and production method for fluor...

Fluoroethane production method and fluoroolefin production method

Fluoroethane production method and fluoroolefin production method

Method for producing 1,1,2-trifluoroethane (HFC-143)

Method for producing difluoroethylene

Method for producing fluoroolefin

Fluoroolefin production method

Composition containing hydrofluoroolefin compound

Method for producing fluorine-containing olefin

Method for producing tetrafluoropropene

Composition containing hydrofluoroolefin compound

Method for producing fluorine-containing compound

Method for producing 2,3,3,3-tetrafluoropropene

Method for producing chloropropene and method for producing 2,3,3,3...

Method for producing fluorine-containing alkane

Method for producing fluorine group-containing haloolefin compound...

Method for producing 2,3,3,3-tetrafluoropropene

Method for producing 2,3,3,3-tetrafluoropropene

Method for producing 2,3,3,3-tetrafluoropropene

Method for producing 2,3,3,3-tetrafluoropropene

Process for producing fluorine-containing olefin

Method for purifying chlorinated hydrocarbon

Process for producing fluorine-containing olefin

Method for producing fluorine-containing alkane

Process for producing 2,3,3,3-tetrafluoropropene

Method for purifying 2,3,3,3-tetrafluoropropene

Purification method of 2,3,3,3-tetrafluoropropene

Patents Applicationslast 30 patents

METHOD FOR PREPARING 1,1,2-TRIFLUOROETHANE

OLEFIN COMPOUND PRODUCTION METHOD

METHOD FOR PURIFYING PHOSPHORUS-CONTAINING OLEFIN COMPOUND SALT AND...

METHOD FOR PRODUCING 1,1,2-TRIFLUOROETHANE (HFC-143)

COMPOSITION CONTAINING TRANS-1,2-DIFLUOROETHYLENE (HFO-1132(E)) AND...

FLUOROETHANE PRODUCTION METHOD AND FLUOROOLEFIN PRODUCTION METHOD

PRODUCTION METHOD FOR FLUORO-ETHANE AND PRODUCTION METHOD FOR FLUOR...

FLUOROETHANE PRODUCTION METHOD AND FLUOROOLEFIN PRODUCTION METHOD

METHOD FOR PRODUCING FLUOROOLEFIN

METHOD FOR PRODUCING DIFLUOROETHYLENE

METHOD FOR PRODUCING 1,1,2-TRIFLUOROETHANE (HFC-143)

METHOD FOR PRODUCING DIFLUOROETHYLENE

FLUOROOLEFIN PRODUCTION METHOD

COMPOSITION CONTAINING HYDROFLUOROOLEFIN COMPOUND

METHOD FOR PRODUCING TETRAFLUOROPROPENE

METHOD FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE

METHOD FOR PRODUCING FLUOROPROPENE

METHOD FOR PRODUCING FLUORINE-CONTAINING OLEFIN

COMPOSITION CONTAINING HYDROFLUOROOLEFIN COMPOUND

METHOD FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE

METHOD FOR PRODUCING CHLOROPROPENE AND METHOD FOR PRODUCING 2,3,3,3...

METHOD FOR PRODUCING FLUORINE GROUP-CONTAINING HALOOLEFIN COMPOUND...

METHOD FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE

METHOD FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE

METHOD FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE

METHOD FOR PRODUCING FLUORINE-CONTAINING ALKANE

METHOD FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE

PROCESS FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE

PROCESS FOR PRODUCING FLUORINE-CONTAINING OLEFIN

PROCESS FOR PRODUCING FLUORINE-CONTAINING OLEFIN