Daisuke Takekawa

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Ichihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil composition
- Patent number 11,168,279
- Issue date Nov 9, 2021
- Idemitsu Kosan Co., Ltd.
- Daisuke Takekawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition
- Patent number 9,458,402
- Issue date Oct 4, 2016
- Idemitsu Kosan Co., Ltd.
- Daisuke Takekawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING OIL COMPOSITION
- Publication number 20230332067
- Publication date Oct 19, 2023
- IDEMITSU KOSAN CO.,LTD.
- Daisuke TAKEKAWA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION
- Publication number 20200181523
- Publication date Jun 11, 2020
- IDEMITSU KOSAN CO.,LTD.
- Daisuke TAKEKAWA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITION
- Publication number 20150197704
- Publication date Jul 16, 2015
- Idemitsu Kosan Co., Ltd.
- Toshiaki Iwai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION
- Publication number 20150051124
- Publication date Feb 19, 2015
- Idemitsu Kosan Co., Ltd.
- Daisuke Takekawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...