Tatsumi; Yukio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tatsumi; Yukio.The latest application filed is for "lubricating oil additive composition and method for improving storage stability of lubricating oil additive composition".

Company Profile

0.12.6

Tatsumi; Yukio - Tokyo N/A 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 additive composition and method for improving storage stability of lubricating oil additive composition Grant 9,255,237 - Tatsumi , et al. February 9, 2	2016-02-09
Lubricating oil composition for internal combustion engine Grant 8,722,597 - Tatsumi , et al. May 13, 2	2014-05-13
Lubricating Oil Additive Composition And Method For Improving Storage Stability Of Lubricating Oil Additive Composition App 20140045738 - Tatsumi; Yukio ; et al.	2014-02-13
Lubricating Oil Composition For Internal Combustion Engine App 20130012418 - Tatsumi; Yukio ; et al.	2013-01-10
Phosphorus molybdenum compound and method for producing same Grant 8,071,801 - Tatsumi , et al. December 6, 2	2011-12-06
Phosphorus-molybdenum compound, method for producing same and lubricant additive and lubricant composition containing the compound Grant 8,012,916 - Moriizumi , et al. September 6, 2	2011-09-06
Phosphorus-molybdenum compound, method for producing same and lubricant additive and lubricant composition containing the compound App 20090270289 - Moriizumi; Yukiya ; et al.	2009-10-29
Phosphorus molybdenum compound and method for producing same App 20090192062 - Tatsumi; Yukio ; et al.	2009-07-30
Lubricant composition App 20010012821 - Koishikawa, Naomi ; et al.	2001-08-09
Digital amplitude modulation amplifier and television broadcasting machine Grant 6,041,082 - Takeda , et al. March 21, 2	2000-03-21
Lubricating composition Grant 5,858,931 - Tanaka , et al. January 12, 1	1999-01-12
Engine oil composition Grant 5,696,065 - Tanaka , et al. December 9, 1	1997-12-09
Lubricating oil composition Grant 5,627,146 - Tanaka , et al. May 6, 1	1997-05-06
Powdery molybdenum oxysulfide dithiocarbamate composition, a process for producing same, and a grease composition containing the composition Grant 5,612,297 - Kamakura , et al. March 18, 1	1997-03-18
Powdery molybdenum oxysulfide dithiocarbamate composition, a process for producing same, and a grease composition containing the composition Grant 5,494,608 - Kamakura , et al. February 27, 1	1996-02-27

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