Katsumi Murofushi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 12,129,445
- Issue date Oct 29, 2024
- Resonac Corporation
- Naoya Fukumoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 12,057,151
- Issue date Aug 6, 2024
- Resonac Corporation
- Naoya Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,912,824
- Issue date Feb 27, 2024
- Resonac Corporation
- Naoya Fukumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,845,906
- Issue date Dec 19, 2023
- Resonac Corporation
- Naoya Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,820,742
- Issue date Nov 21, 2023
- Resonac Corporation
- Naoya Fukumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,767,483
- Issue date Sep 26, 2023
- Resonac Corporation
- Daisuke Yagyu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, fluorine-containing ether compound and l...
- Patent number 11,661,478
- Issue date May 30, 2023
- Showa Denko K.K.
- Takuya Minami
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,661,408
- Issue date May 30, 2023
- Showa Denko K.K.
- Daisuke Yagyu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,639,330
- Issue date May 2, 2023
- Showa Denko K.K.
- Masaki Nanko
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,555,005
- Issue date Jan 17, 2023
- Showa Denko K.K.
- Naoya Fukumoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant for magnetic recording medium, and method for producing m...
- Patent number 11,514,945
- Issue date Nov 29, 2022
- Showa Denko K.K.
- Hiroyuki Tomita
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,427,779
- Issue date Aug 30, 2022
- Showa Denko K.K.
- Yuta Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,332,686
- Issue date May 17, 2022
- Showa Denko K.K.
- Naoya Fukumoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,292,979
- Issue date Apr 5, 2022
- Showa Denko K.K.
- Yuta Yamaguchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,279,664
- Issue date Mar 22, 2022
- Showa Denko K.K.
- Daisuke Yagyu
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,261,394
- Issue date Mar 1, 2022
- Showa Denko K.K.
- Tsuyoshi Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, sputtering target, sputtering target man...
- Patent number 11,244,700
- Issue date Feb 8, 2022
- Showa Denko K.K.
- Katsumi Murofushi
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,220,649
- Issue date Jan 11, 2022
- Showa Denko K.K.
- Naoya Fukumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,180,457
- Issue date Nov 23, 2021
- Showa Denko K.K.
- Tsuyoshi Kato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymer design device, polymer design method, and non-transitory re...
- Patent number 11,126,695
- Issue date Sep 21, 2021
- Showa Denko K.K.
- Takuya Minami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,011,200
- Issue date May 18, 2021
- Showa Denko K.K.
- Shoko Uetake
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 10,803,898
- Issue date Oct 13, 2020
- Showa Denko K.K.
- Naoya Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Epoxy resin-based coating composition
- Patent number 8,865,801
- Issue date Oct 21, 2014
- Showa Denko K.K.
- Isao Yamagami
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of molding
- Patent number 8,840,830
- Issue date Sep 23, 2014
- AJI Co., ltd.
- Shigeru Yamaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Reactive urethane compound having ether bond, curable composition,...
- Patent number 8,399,569
- Issue date Mar 19, 2013
- Showa Denko K.K.
- Katsumi Murofushi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hardening composition and hardened product thereof
- Patent number 8,349,934
- Issue date Jan 8, 2013
- Showa Denko K.K.
- Katsumi Murofushi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thiourethane compound and photosensitive resin composition
- Patent number 8,283,095
- Issue date Oct 9, 2012
- Showa Denko K.K.
- Haruhiko Ikeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Epoxy resin curing agent, process for preparing the same, and epoxy...
- Patent number 8,242,217
- Issue date Aug 14, 2012
- Showa Denko K.K.
- Yoshifumi Urakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Curable compositions containing hydroxythiol compound, and cured pr...
- Patent number 8,053,167
- Issue date Nov 8, 2011
- Showa Denko K.K.
- Katsumi Murofushi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thiol compound and photosensitive composition using the same
- Patent number 7,714,032
- Issue date May 11, 2010
- Showa Denko K.K.
- Hirotoshi Kamata
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20240034951
- Publication date Feb 1, 2024
- Resonac Corporation
- Naoya FUKUMOTO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20230257521
- Publication date Aug 17, 2023
- SHOWA DENKO K.K.
- Naoya FUKUMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20230120626
- Publication date Apr 20, 2023
- SHOWA DENKO K.K.
- Naoya FUKUMOTO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20230099918
- Publication date Mar 30, 2023
- SHOWA DENKO K.K.
- Naoya FUKUMOTO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20220380695
- Publication date Dec 1, 2022
- SHOWA DENKO K.K.
- Naoya FUKUMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20220259513
- Publication date Aug 18, 2022
- SHOWA DENKO K.K.
- Naoya FUKUMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROBE PRODUCTION METHOD AND SURFACE OBSERVATION METHOD
- Publication number 20220050125
- Publication date Feb 17, 2022
- SHOWA DENKO K.K.
- Tsuyoshi KATO
- G01 - MEASURING TESTING
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20220048882
- Publication date Feb 17, 2022
- SHOWA DENKO K.K.
- Daisuke YAGYU
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20220049176
- Publication date Feb 17, 2022
- SHOWA DENKO K.K.
- Daisuke YAGYU
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20210340457
- Publication date Nov 4, 2021
- SHOWA DENKO K.K.
- Naoya FUKUMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20210188766
- Publication date Jun 24, 2021
- SHOWA DENKO K.K.
- Masaki NANKO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20210062102
- Publication date Mar 4, 2021
- SHOWA DENKO K.K.
- Tsuyoshi KATO
- G11 - INFORMATION STORAGE
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20200283392
- Publication date Sep 10, 2020
- SHOWA DENKO K.K.
- Tsuyoshi KATO
- G11 - INFORMATION STORAGE
Information Patent Application
FLUORINE- CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDI...
- Publication number 20200263104
- Publication date Aug 20, 2020
- SHOWA DENKO K.K.
- Yuta YAMAGUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
POLYMER DESIGN DEVICE, POLYMER DESIGN METHOD, AND NON-TRANSITORY RE...
- Publication number 20200142951
- Publication date May 7, 2020
- SHOWA DENKO K.K.
- Takuya MINAMI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC RECORDING MEDIUM, FLUORINE-CONTAINING ETHER COMPOUND AND L...
- Publication number 20200010619
- Publication date Jan 9, 2020
- SHOWA DENKO K.K.
- Takuya MINAMI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND METHOD FOR PRODUCING M...
- Publication number 20200005824
- Publication date Jan 2, 2020
- SHOWA DENKO K.K.
- Hiroyuki TOMITA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20200002258
- Publication date Jan 2, 2020
- SHOWA DENKO K.K.
- Naoya FUKUMOTO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20190382676
- Publication date Dec 19, 2019
- SHOWA DENKO K.K.
- Yuta YAMAGUCHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20190382675
- Publication date Dec 19, 2019
- SHOWA DENKO K.K.
- Naoya FUKUMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MAGNETIC RECORDING MEDIUM, SPUTTERING TARGET, SPUTTERING TARGET MAN...
- Publication number 20190180782
- Publication date Jun 13, 2019
- SHOWA DENKO K.K.
- Katsumi MUROFUSHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20190084911
- Publication date Mar 21, 2019
- SHOWA DENKO K.K.
- Daisuke YAGYU
- G11 - INFORMATION STORAGE
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20180047419
- Publication date Feb 15, 2018
- SHOWA DENKO K.K.
- Naoya FUKUMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20180009773
- Publication date Jan 11, 2018
- SHOWA DENKO K.K.
- Shoko UETAKE
- G11 - INFORMATION STORAGE
Information Patent Application
EPOXY RESIN-BASED COATING COMPOSITION
- Publication number 20120077903
- Publication date Mar 29, 2012
- Showa Denko K.K.
- Isao Yamagami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HARDENING COMPOSITION AND HARDENED PRODUCT THEREOF
- Publication number 20110263779
- Publication date Oct 27, 2011
- Showa Denko K.K.
- Katsumi Murofushi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF MOLDING
- Publication number 20110227239
- Publication date Sep 22, 2011
- Showa Denko K.K.
- Shigeru Yamaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
N-(alpha-AROMATIC GROUP-SUBSTITUTED-2-NITRO-4,5-DIALKOXYBENZYLOXYCA...
- Publication number 20110172421
- Publication date Jul 14, 2011
- Showa Denko K.K.
- Isao Yamagami
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PAINT COMPOSITION AND PROCESS OF FORMING PAINT FILMS USING THE SAME
- Publication number 20110112243
- Publication date May 12, 2011
- Showa Denko K.K.
- Nobuaki Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CURABLE COMPOSITION CONTAINING REACTIVE (METH) ACRYLATE POLYMER AND...
- Publication number 20110077334
- Publication date Mar 31, 2011
- Showa Denko K.K.
- Hiroko OI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Katsumi Murofushi

Person

Patents Grantslast 30 patents

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Magnetic recording medium, fluorine-containing ether compound and l...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Lubricant for magnetic recording medium, and method for producing m...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Magnetic recording medium, sputtering target, sputtering target man...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Polymer design device, polymer design method, and non-transitory re...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Epoxy resin-based coating composition

Method of molding

Reactive urethane compound having ether bond, curable composition,...

Hardening composition and hardened product thereof

Thiourethane compound and photosensitive resin composition

Epoxy resin curing agent, process for preparing the same, and epoxy...

Curable compositions containing hydroxythiol compound, and cured pr...

Thiol compound and photosensitive composition using the same

Patents Applicationslast 30 patents

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

PROBE PRODUCTION METHOD AND SURFACE OBSERVATION METHOD

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE- CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDI...

POLYMER DESIGN DEVICE, POLYMER DESIGN METHOD, AND NON-TRANSITORY RE...

MAGNETIC RECORDING MEDIUM, FLUORINE-CONTAINING ETHER COMPOUND AND L...

LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND METHOD FOR PRODUCING M...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

MAGNETIC RECORDING MEDIUM, SPUTTERING TARGET, SPUTTERING TARGET MAN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

EPOXY RESIN-BASED COATING COMPOSITION

HARDENING COMPOSITION AND HARDENED PRODUCT THEREOF

METHOD OF MOLDING

N-(alpha-AROMATIC GROUP-SUBSTITUTED-2-NITRO-4,5-DIALKOXYBENZYLOXYCA...

PAINT COMPOSITION AND PROCESS OF FORMING PAINT FILMS USING THE SAME

CURABLE COMPOSITION CONTAINING REACTIVE (METH) ACRYLATE POLYMER AND...