Ikuko NAKAYA

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Sodegaura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant composition
- Patent number 11,034,908
- Issue date Jun 15, 2021
- Idemitsu Kosan Co., Ltd.
- Tatsuya Kusumoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICANT COMPOSITION
- Publication number 20190106648
- Publication date Apr 11, 2019
- IDEMITSU KOSAN CO., LTD.
- Tatsuya KUSUMOTO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION FOR INTERNAL-COMBUSTION ENGINE, AND MET...
- Publication number 20180044609
- Publication date Feb 15, 2018
- IDEMITSU KOSAN CO., LTD.
- Ikuko NAKAYA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT OIL COMPOSITION AND INTERNAL-COMBUSTION-ENGINE FRICTION R...
- Publication number 20170121626
- Publication date May 4, 2017
- IDEMITSU KOSAN CO., LTD.
- Ikuko NAKAYA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...