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Ken TAMURA
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing optically active 2, 3-bisphosphinopyrazine der...
Patent number
11,773,120
Issue date
Oct 3, 2023
Nippon Chemical Industrial Co., Ltd.
Daisuke Mayama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optical fiber bundle manufacturing apparatus, light guide, endoscop...
Patent number
11,712,158
Issue date
Aug 1, 2023
Olympus Corporation
Hiroki Takagi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Silyl phosphine compound, process for producing silyl phosphine com...
Patent number
11,578,266
Issue date
Feb 14, 2023
Nippon Chemical Industrial Co., Ltd.
Yosuke Takubo
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing silyl phosphine compound and silyl phosphine...
Patent number
11,512,103
Issue date
Nov 29, 2022
Nippon Chemical Industrial Co., Ltd.
Yosuke Takubo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active bisphosphinomethane, method for producing the same...
Patent number
11,498,935
Issue date
Nov 15, 2022
Nippon Chemical Industrial Co., Ltd.
Tsuneo Imamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production method of biarylphosphine
Patent number
11,453,687
Issue date
Sep 27, 2022
Nippon Chemical Industrial Co., Ltd.
Ken Tamura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,3-bisphosphinopyrazine derivative, method for producing same, tra...
Patent number
11,084,835
Issue date
Aug 10, 2021
Nippon Chemical Industrial Co., Ltd.
Hajime Ito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active substituted 2,3-bisphosphinoquinoxalines and proce...
Patent number
11,053,265
Issue date
Jul 6, 2021
Nippon Chemical Industrial Co., Ltd.
Hajime Ito
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for producing silyl phosphine compound and silyl phosphine...
Patent number
10,934,316
Issue date
Mar 2, 2021
Nippon Chemical Industrial Co., Ltd.
Yosuke Takubo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Control device and control method using fuel supply acceleration co...
Patent number
10,746,105
Issue date
Aug 18, 2020
Mitsubishi Hitachi Power Systems, Ltd.
Masato Murayama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gasification power plant control device, gasification power plant,...
Patent number
10,233,835
Issue date
Mar 19, 2019
Mitsubishi Hitachi Power Systems, Ltd.
Ken Tamura
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Control unit for gasification power generation plant, gasification...
Patent number
10,113,124
Issue date
Oct 30, 2018
Mitsubishi Hitachi Power Systems, Ltd.
Ken Tamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Device and method for evaluating organic material for organic solar...
Patent number
9,029,571
Issue date
May 12, 2015
Nippon Chemical Industrial Co., Ltd.
Zhenfeng Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing optically active 1,2-bis(dialkylphosphino)benz...
Patent number
8,957,233
Issue date
Feb 17, 2015
Nippon Chemical Industrial Co., Ltd.
Ken Tamura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2, 2′-bis (dialkylphosphino) biphenyl compound, production method t...
Patent number
8,198,471
Issue date
Jun 12, 2012
Nippon Chemical Industrial Co., Ltd.
Ken Tamura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphorus-containing epoxy resin, phosphorus-containing epoxy resi...
Patent number
7,271,225
Issue date
Sep 18, 2007
Nippon Chemical Industrial Co., Ltd.
Ken Tamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phosphorus-containing hydroquinone derivatives, process for their p...
Patent number
7,109,286
Issue date
Sep 19, 2006
Nippon Chemical Industrial Co., Ltd.
Ken Tamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
SILYL PHOSPHINE COMPOUND, PROCESS FOR PRODUCING SILYL PHOSPHINE COM...
Publication number
20230167359
Publication date
Jun 1, 2023
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Yosuke Takubo
C01 - INORGANIC CHEMISTRY
Information
Patent Application
OPTICALLY ACTIVE BISPHOSPHINOMETHANE, METHOD FOR PRODUCING THE SAME...
Publication number
20220204537
Publication date
Jun 30, 2022
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Tsuneo Imamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCTION METHOD OF BIARYLPHOSPHINE
Publication number
20220169667
Publication date
Jun 2, 2022
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Ken Tamura
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING SILYL PHOSPHINE COMPOUND AND SILYL PHOSPHINE...
Publication number
20210171551
Publication date
Jun 10, 2021
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Yosuke Takubo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING PHOSPHINOBENZENE BORANE DERIVATIVE, METHOD FOR...
Publication number
20210155641
Publication date
May 27, 2021
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Ken Tamura
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OPTICAL FIBER BUNDLE MANUFACTURING APPARATUS, LIGHT GUIDE, ENDOSCOP...
Publication number
20210109282
Publication date
Apr 15, 2021
OLYMPUS CORPORATION
Hiroki TAKAGI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
2,3-BISPHOSPHINOPYRAZINE DERIVATIVE, METHOD FOR PRODUCING SAME, TRA...
Publication number
20210047351
Publication date
Feb 18, 2021
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Hajime Ito
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SILYL PHOSPHINE COMPOUND, PROCESS FOR PRODUCING SILYL PHOSPHINE COM...
Publication number
20210002548
Publication date
Jan 7, 2021
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Yosuke Takubo
C01 - INORGANIC CHEMISTRY
Information
Patent Application
OPTICALLY ACTIVE 2,3-BISPHOSPHINOPYRAZINE DERIVATIVE, METHOD FOR PR...
Publication number
20200377536
Publication date
Dec 3, 2020
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Hajime Ito
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING OPTICALLY ACTIVE 2, 3-BISPHOSPHINOPYRAZINE DER...
Publication number
20200087330
Publication date
Mar 19, 2020
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Daisuke Mayama
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING SILYL PHOSPHINE COMPOUND AND SILYL PHOSPHINE...
Publication number
20190263845
Publication date
Aug 29, 2019
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Yosuke Takubo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONTROL DEVICE AND CONTROL METHOD
Publication number
20170009606
Publication date
Jan 12, 2017
MITSUBISHI HITACHI POWER SYSTEMS, LTD.
Masato MURAYAMA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
CONTROL UNIT FOR GASIFICATION POWER GENERATION PLANT, GASIFICATION...
Publication number
20160169103
Publication date
Jun 16, 2016
MITSUBISHI HITACHI POWER SYSTEMS, LTD.
Ken TAMURA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
GASIFICATION POWER PLANT CONTROL DEVICE, GASIFICATION POWER PLANT,...
Publication number
20160069263
Publication date
Mar 10, 2016
MITSUBISHI HITACHI POWER SYSTEMS, LTD.
Ken TAMURA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DEVICE AND METHOD FOR EVALUATING ORGANIC MATERIAL FOR ORGANIC SOLAR...
Publication number
20140213800
Publication date
Jul 31, 2014
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Zhenfeng Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING OPTICALLY ACTIVE 1,2-BIS(DIALKYLPHOSPHINO)BENZ...
Publication number
20130172597
Publication date
Jul 4, 2013
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Ken Tamura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
2, 2'-BIS (DIALKYLPHOSPHINO) BIPHENYL COMPOUND, PRODUCTION METHOD T...
Publication number
20100234626
Publication date
Sep 16, 2010
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Ken Tamura
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Pressurized coal gasifier and coal gasification combined cycle powe...
Publication number
20080115479
Publication date
May 22, 2008
MITSUBISHI HEAVY INDUSTRIES, LTD.
Ken Tamura
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PHOSPHORUS- CONTAINING EPOXY RESIN, PHOSPHORUS- CONTAINING EPOXY RE...
Publication number
20050228148
Publication date
Oct 13, 2005
Ken Tamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Phosphorus-containing hydroquinone derivatives, process for their p...
Publication number
20030125433
Publication date
Jul 3, 2003
Ken Tamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...