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Naoya Fukumoto
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Minato-ku, JP
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last 30 patents
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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
12,100,434
Issue date
Sep 24, 2024
Resonac Corporation
Daisuke Yagyu
C07 - ORGANIC CHEMISTRY
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
11,820,953
Issue date
Nov 21, 2023
Resonac Corporation
Natsumi Shibata
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
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,225,624
Issue date
Jan 18, 2022
Showa Denko K.K.
Tsuyoshi Kato
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
Patent number
11,220,649
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
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
Production method for 2-alkenylamine compound
Patent number
9,440,907
Issue date
Sep 13, 2016
Showa Denko K.K.
Yoshitaka Ishibashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production method for 2-alkenylamine compound
Patent number
9,346,740
Issue date
May 24, 2016
Showa Denko K.K.
Yoshitaka Ishibashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing epoxy compounds
Patent number
8,993,791
Issue date
Mar 31, 2015
Showa Denko K.K.
Hiroshi Uchida
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20240386913
Publication date
Nov 21, 2024
Resonac Corporation
Yutaka TANJI
G11 - INFORMATION STORAGE
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20240279395
Publication date
Aug 22, 2024
Resonac Corporation
Natsumi SHIBATA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20240203453
Publication date
Jun 20, 2024
Resonac Corporation
Natsumi SHIBATA
G11 - INFORMATION STORAGE
Information
Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20240101759
Publication date
Mar 28, 2024
Resonac Corporation
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
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
20240002743
Publication date
Jan 4, 2024
SHOWA DENKO K.K.
Tsuyoshi KATO
C07 - ORGANIC CHEMISTRY
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
20230242829
Publication date
Aug 3, 2023
SHOWA DENKO K.K.
Natsumi SHIBATA
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
20230115042
Publication date
Apr 13, 2023
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
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
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
Publication number
20220169941
Publication date
Jun 2, 2022
SHOWA DENKO K.K.
Natsumi SHIBATA
G11 - INFORMATION STORAGE
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
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
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
20210062101
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
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
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
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
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
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
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