Mark E. Okazaki — 16 Patents at Chevron

Mark E. Okazaki has been granted 16 US patents while listed as an inventor at Chevron. The first was granted in 1993 and the most recent in January 2012. Mark E. Okazaki ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Mark E. Okazaki in Rodeo, CA, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8093188	Ashless hydraulic fluid or paper machine oil	William Loh, John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay	2012-01-10	$197,707,000
7947634	Process for making a lubricant having good rust inhibition	—	2011-05-24	$612,296,000
7910528	Finished lubricant with improved rust inhibition made using fischer-tropsch base oil	—	2011-03-22	$194,451,000
7906466	Finished lubricant with improved rust inhibition	—	2011-03-15	$130,062,000
7732386	Rust inhibitor for highly paraffinic lubricating base oil	—	2010-06-08	$66,435,000
7683015	Method of improving rust inhibition of a lubricating oil	—	2010-03-23	$122,920,000
7662271	Lubricating oil with high oxidation stability	William Loh, John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier	2010-02-16	$526,319,000
7655133	Ashless hydraulic fluid or paper machine oil	William Loh, John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier	2010-02-02	$130,689,000
7651986	Finished lubricant with improved rust inhibition	—	2010-01-26	$106,691,000
7651985	Method for improving the oxidation stability of ashless oil	William Loh, John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier	2010-01-26	$106,691,000
7569524	Process to make an ashless lubricating oil with high oxidation stability	William Loh, John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier	2009-08-04	$238,000,000
7547666	Ashless lubricating oil with high oxidation stability	William Loh, John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier	2009-06-16	$497,513,000
7045055	Method of operating a wormgear drive at high energy efficiency	James N. Ziemer, Susan M. Abernathy, John M. Rosenbaum, Stephen J. Miller	2006-05-16	$585,888,000
6649080	Phosphate ester base stocks and aircraft hydraulic fluids comprising the same	Adrian D'Souza, Shlomo Antika	2003-11-18
6319423	Phosphate ester base stocks and aircraft hydraulic fluids comprising the same	Adrian D'Souza, Shlomo Antika	2001-11-20
5258539	Process for recovering a trialkyl phosphate ester from a trialkyl and aryl phosphate ester-based functional fluid	—	1993-11-02	$136,410,000

Mark E. Okazaki — 16 Patents

Issued Patents All Time

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