Yoji Sunagawa

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant composition, method for producing lubricant composition,...
- Patent number 11,306,270
- Issue date Apr 19, 2022
- Idemitsu Kosan Co., Ltd.
- Yoji Sunagawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition, method for producing lubricating oil c...
- Patent number 11,208,606
- Issue date Dec 28, 2021
- Idemitsu Kosan Co., Ltd.
- Yoji Sunagawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant composition
- Patent number 11,124,732
- Issue date Sep 21, 2021
- Idemitsu Kosan Co., Ltd.
- Yoji Sunagawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant oil composition and lubrication method
- Patent number 10,883,064
- Issue date Jan 5, 2021
- Idemitsu Kosan Co., Ltd.
- Yoji Sunagawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrocracking catalyst for heavy oil and method for hydrotreating h...
- Patent number 8,795,513
- Issue date Aug 5, 2014
- JGC Catalysts and Chemicals Ltd.
- Kazuhiro Inamura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING OIL COMPOSITION, METHOD FOR PRODUCING LUBRICATING OIL C...
- Publication number 20210002572
- Publication date Jan 7, 2021
- IDEMITSU KOSAN CO.,LTD.
- Yoji SUNAGAWA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITION, METHOD FOR PRODUCING LUBRICANT COMPOSITION,...
- Publication number 20200208071
- Publication date Jul 2, 2020
- IDEMITSU KOSAN CO., LTD.
- Yoji SUNAGAWA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT OIL COMPOSITION AND LUBRICATION METHOD
- Publication number 20190119597
- Publication date Apr 25, 2019
- Idemitsu Kosan Co., Ltd.
- Yoji SUNAGAWA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITION
- Publication number 20180119051
- Publication date May 3, 2018
- IDEMITSU KOSAN CO., LTD.
- Yoji SUNAGAWA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Hydrocracking catalyst for heavy oil and method for hydrotreating h...
- Publication number 20120193270
- Publication date Aug 2, 2012
- Kazuhiro Inamura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL