Yoshitaka Tamoto

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil composition and automotive transmission oil using same
- Patent number 9,624,453
- Issue date Apr 18, 2017
- Idemitsu Kosan Co., Ltd.
- Yoshitaka Tamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricants for power transmission
- Patent number 7,897,551
- Issue date Mar 1, 2011
- Idemitsu Kosan Co., Ltd.
- Yoshitaka Tamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lube based oil and lubricating oil composition
- Patent number 7,550,414
- Issue date Jun 23, 2009
- Idemitsu Kosan Co., Ltd.
- Yoshitaka Tamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Engine oil composition
- Patent number 5,458,807
- Issue date Oct 17, 1995
- Idemitsu Kosan Co., Ltd.
- Yoshitaka Tamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition
- Patent number 4,776,967
- Issue date Oct 11, 1988
- Idemitsu Kosan Company Limited
- Toshihiko Ichihashi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING OIL COMPOSITION AND AUTOMOTIVE TRANSMISSION OIL USING SAME
- Publication number 20150166927
- Publication date Jun 18, 2015
- Idemitsu Kosan Co., Ltd.
- Yoshitaka Tamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATION OIL COMPOSITION
- Publication number 20140256607
- Publication date Sep 11, 2014
- Idemitsu Kosan Co., Ltd.
- Yoshitaka Tamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITION
- Publication number 20120322704
- Publication date Dec 20, 2012
- Idemitsu Kosan Co., Ltd.
- Yoshitaka Tamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lube Base Oil and Lubricating Oil Composition
- Publication number 20070225180
- Publication date Sep 27, 2007
- Idemitsu Kosan Co., Ltd.
- Yoshitaka Tamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricants for power transmission
- Publication number 20070037716
- Publication date Feb 15, 2007
- IDEMITSU KOSAN CO., LTD.
- Yoshitaka Tamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...