Masahisa Goto

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-based coolant
- Patent number 10,421,924
- Issue date Sep 24, 2019
- Idemitsu Kosan Co., Ltd.
- Mayu Hasegawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Lubricating oil composition for internal combustion engines
- Patent number 5,965,495
- Issue date Oct 12, 1999
- Idemitsu Kosan Co., Ltd.
- Masahisa Goto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition for diesel engine and method for lubric...
- Patent number 5,672,570
- Issue date Sep 30, 1997
- Idemitsu Kosan Co., Ltd.
- Tomomi Miyaji
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Low ash lubricating oil composition for diesel engine and method fo...
- Patent number 5,525,247
- Issue date Jun 11, 1996
- Idemitsu Kosan Co., Ltd.
- Tomomi Miyaji
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
WATER-BASED COOLANT
- Publication number 20170247633
- Publication date Aug 31, 2017
- IDEMITSU KOSAN CO., LTD.
- Mayu HASEGAWA
- C21 - METALLURGY OF IRON
Information Patent Application
WATER-BASED COOLANT
- Publication number 20150315512
- Publication date Nov 5, 2015
- Idemitsu Kosan Co., Ltd.
- Mayu Hasegawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
WATER-BASED COOLANT
- Publication number 20150000710
- Publication date Jan 1, 2015
- Idemitsu Kosan Co., Ltd.
- Mayu Hasegawa
- C21 - METALLURGY OF IRON
Information Patent Application
BIODEGRADABLE LUBRICATING OIL COMPOSITION
- Publication number 20140296117
- Publication date Oct 2, 2014
- Idemitsu Kosan Co., Ltd.
- Takuya Ohno
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...