UTAKA; Toshimasa

Patent Applications and Registrations

Patent applications and USPTO patent grants for UTAKA; Toshimasa.The latest application filed is for "lubricating oil composition".

Company Profile

2.5.10

UTAKA; Toshimasa - Chiba-chi JP
UTAKA; Toshimasa - Chiba-shi JP
Utaka; Toshimasa - Chiba JP
Utaka; Toshimasa - Fukuoka JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Lubricating Oil Composition App 20220186137 - UTAKA; Toshimasa	2022-06-16
Lubricating Oil Composition App 20210047581 - KASAI; Moritsugu ; et al.	2021-02-18
Lubricating oil composition for engine equipped with supercharging mechanism, method for suppressing low-speed pre-ignition in engine equipped with supercharging mechanism using lubricating oil composition, and method for manufacturing lubricating oil composition Grant 10,865,360 - Utaka , et al. December 15, 2	2020-12-15
Lubricating oil composition Grant 10,472,583 - Utaka Nov	2019-11-12
Lubricating Oil Composition For Engine Equipped With Supercharging Mechanism, Method For Suppressing Low-speed Pre-ignition In Engine Equipped With Supercharging Mechanism Using Lubricating Oil Composition, And Method For Manufacturing Lubricating Oil Composition App 20190100713 - UTAKA; Toshimasa ; et al.	2019-04-04
Lubricating oil composition for internal combustion engine Grant 9,938,482 - Utaka April 10, 2	2018-04-10
Lubricant Oil Composition For Spark Ignition Type Internal Combustion Engine, Method For Producing Lubricant Oil Composition, Spark Ignition Type Internal Combustion Engine Using Lubricant Oil Composition, And Method For Lubricating Internal Combustion Engine App 20180072961 - UTAKA; Toshimasa ; et al.	2018-03-15
Lubricating Oil Composition For An Internal Combustion Engine App 20170183601 - UTAKA; Toshimasa	2017-06-29
Lubricating Oil Composition App 20170137732 - UTAKA; Toshimasa	2017-05-18
Lubricant composition for internal combustion engine Grant 9,587,200 - Utaka , et al. March 7, 2	2017-03-07
Lubricating Oil Composition For Internal Combustion Engine App 20160348027 - UTAKA; Toshimasa	2016-12-01
Lubricating Oil Composition For Spark-ignition Internal Combustion Engine App 20160304802 - TAMURA; Kazushi ; et al.	2016-10-20
Lubricant Composition For Internal Combustion Engine App 20150175927 - Utaka; Toshimasa ; et al.	2015-06-25
Desulfurizing Agent for Organousulfur Compound-Containing Fuel Oil, and Process for Producing Hydrogen for Fuel Cell App 20080090115 - Saito; Kazuhito ; et al.	2008-04-17
Conversion method of carbon monoxide and catalyst Grant 6,238,640 - Eguchi , et al. May 29, 2	2001-05-29

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