Toshimasa Utaka

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil composition
- Patent number 12,043,813
- Issue date Jul 23, 2024
- Idemitsu Kosan Co., Ltd.
- Toshimasa Utaka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition for engine equipped with supercharging...
- Patent number 10,865,360
- Issue date Dec 15, 2020
- Idemitsu Kosan Co., Ltd.
- Toshimasa Utaka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition
- Patent number 10,472,583
- Issue date Nov 12, 2019
- Idemitsu Kosan Co., Ltd.
- Toshimasa Utaka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition for internal combustion engine
- Patent number 9,938,482
- Issue date Apr 10, 2018
- Idemitsu Kosan Co., Ltd.
- Toshimasa Utaka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant composition for internal combustion engine
- Patent number 9,587,200
- Issue date Mar 7, 2017
- Idemitsu Kosan Co., Ltd.
- Toshimasa Utaka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Conversion method of carbon monoxide and catalyst
- Patent number 6,238,640
- Issue date May 29, 2001
- Idemitsu Kosan Co., Ltd.
- Koichi Eguchi
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING OIL COMPOSITION
- Publication number 20210047581
- Publication date Feb 18, 2021
- IDEMITSU KOSAN CO.,LTD.
- Moritsugu KASAI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION FOR ENGINE EQUIPPED WITH SUPERCHARGING...
- Publication number 20190100713
- Publication date Apr 4, 2019
- IDEMITSU KOSAN CO., LTD.
- Toshimasa UTAKA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT OIL COMPOSITION FOR SPARK IGNITION TYPE INTERNAL COMBUSTI...
- Publication number 20180072961
- Publication date Mar 15, 2018
- Idemitsu Kosan Co., Ltd.
- Toshimasa UTAKA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20170183601
- Publication date Jun 29, 2017
- IDEMITSU KOSAN CO., LTD.
- Toshimasa UTAKA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION
- Publication number 20170137732
- Publication date May 18, 2017
- IDEMITSU KOSAN CO., LTD.
- Toshimasa UTAKA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE
- Publication number 20160348027
- Publication date Dec 1, 2016
- Idemitsu Kosan Co., Ltd.
- Toshimasa UTAKA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION FOR SPARK-IGNITION INTERNAL COMBUSTION...
- Publication number 20160304802
- Publication date Oct 20, 2016
- Idemitsu Kosan Co., Ltd.
- Kazushi TAMURA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITION FOR INTERNAL COMBUSTION ENGINE
- Publication number 20150175927
- Publication date Jun 25, 2015
- Idemitsu Kosan Co., Ltd.
- Toshimasa Utaka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Desulfurizing Agent for Organousulfur Compound-Containing Fuel Oil,...
- Publication number 20080090115
- Publication date Apr 17, 2008
- IDEMITSU KOSAN CO., LTD.
- Kazuhito Saito
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Toshimasa Utaka

Person

Patents Grantslast 30 patents

Lubricating oil composition

Lubricating oil composition for engine equipped with supercharging...

Lubricating oil composition

Lubricating oil composition for internal combustion engine

Lubricant composition for internal combustion engine

Conversion method of carbon monoxide and catalyst

Patents Applicationslast 30 patents

LUBRICATING OIL COMPOSITION

LUBRICATING OIL COMPOSITION FOR ENGINE EQUIPPED WITH SUPERCHARGING...

LUBRICANT OIL COMPOSITION FOR SPARK IGNITION TYPE INTERNAL COMBUSTI...

LUBRICATING OIL COMPOSITION FOR AN INTERNAL COMBUSTION ENGINE

LUBRICATING OIL COMPOSITION

LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE

LUBRICATING OIL COMPOSITION FOR SPARK-IGNITION INTERNAL COMBUSTION...

LUBRICANT COMPOSITION FOR INTERNAL COMBUSTION ENGINE

Desulfurizing Agent for Organousulfur Compound-Containing Fuel Oil,...