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Edogawa-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lubricating oil composition and composition for refrigerator
Patent number
11,542,455
Issue date
Jan 3, 2023
Idemitsu Kosan Co., Ltd.
So Nakajima
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Refrigerating machine oil, and composition for refrigerating machine
Patent number
11,015,138
Issue date
May 25, 2021
Idemitsu Kosan Co., Ltd.
So Nakajima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Refrigerating machine oil, and composition for refrigerating machine
Patent number
10,889,776
Issue date
Jan 12, 2021
Idemitsu Kosan Co., Ltd.
So Nakajima
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricating oil composition for refrigerator, composition for refri...
Patent number
10,662,392
Issue date
May 26, 2020
Idemitsu Kosan Co., Ltd.
So Nakajima
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
REFRIGERATOR OIL COMPOSITION AND MIXED COMPOSITION FOR REFRIGERATOR
Publication number
20240093120
Publication date
Mar 21, 2024
IDEMITSU KOSAN CO.,LTD.
So NAKAJIMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
REFRIGERATOR OIL COMPOSITION AND MIXED COMPOSITION FOR REFRIGERATOR
Publication number
20230076704
Publication date
Mar 9, 2023
IDEMITSU KOSAN CO.,LTD.
So NAKAJIMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYALKYLENE GLYCOL COMPOUND
Publication number
20220081513
Publication date
Mar 17, 2022
IDEMITSU KOSAN CO.,LTD.
So NAKAJIMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYALKYLENE GLYCOL-BASED COMPOUND
Publication number
20220064093
Publication date
Mar 3, 2022
IDEMITSU KOSAN CO.,LTD.
So NAKAJIMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LUBRICATING OIL COMPOSITION AND COMPOSITION FOR REFRIGERATOR
Publication number
20210130729
Publication date
May 6, 2021
IDEMITSU KOSAN CO., LTD.
So NAKAJIMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
REFRIGERATOR OIL COMPOSITION
Publication number
20210095222
Publication date
Apr 1, 2021
IDEMITSU KOSAN CO.,LTD.
So NAKAJIMA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
REFRIGERATING MACHINE OIL, AND COMPOSITION FOR REFRIGERATING MACHINE
Publication number
20190292476
Publication date
Sep 26, 2019
IDEMITSU KOSAN CO., LTD.
So NAKAJIMA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
LUBRICATING OIL COMPOSITION FOR REFRIGERATOR, COMPOSITION FOR REFRI...
Publication number
20190264129
Publication date
Aug 29, 2019
IDEMITSU KOSAN CO., LTD.
So NAKAJIMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
REFRIGERATING MACHINE OIL, AND COMPOSITION FOR REFRIGERATING MACHINE
Publication number
20190256789
Publication date
Aug 22, 2019
Idemitsu Kosan Co., Ltd.
So NAKAJIMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REFRIGERATING MACHINE OIL AND COMPOSITION FOR REFRIGERATING MACHINES
Publication number
20190233759
Publication date
Aug 1, 2019
IDEMITSU KOSAN CO., LTD.
Masato KANEKO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
REFRIGERATION OIL, REFRIGERATOR COMPOSITION, AND REFRIGERATOR
Publication number
20180291247
Publication date
Oct 11, 2018
IDEMITSU KOSAN CO., LTD.
Tadashi KISEN
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...