Yokoi; Mayumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yokoi; Mayumi.The latest application filed is for "production method for p-xylene".

Company Profile

1.7.7

Yokoi; Mayumi - Tokyo 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
Method for producing p-xylene Grant 11,066,343 - Araki , et al. July 20, 2	2021-07-20
Production Method For P-xylene App 20210009488 - MINODA; Ai ; et al.	2021-01-14
METHOD FOR PRODUCING p-XYLENE App 20190263731 - ARAKI; Yasuhiro ; et al.	2019-08-29
Method for producing base oil for lubricant oils Grant 9,988,585 - Hayasaka , et al. June 5, 2	2018-06-05
ZSM-22 zeolite, hydroisomerization catalyst and method for producing same, and method for producing hydrocarbon Grant 9,840,672 - Nagayasu , et al. December 12, 2	2017-12-12
Activated fischer-tropsch synthesis reaction catalyst and method for producing hydrocarbons Grant 9,458,387 - Nagayasu , et al. October 4, 2	2016-10-04
Method For Producing Base Oil For Lubricant Oils App 20150368569 - HAYASAKA; Kazuaki ; et al.	2015-12-24
Zsm-22 Zeolite, Hydroisomerization Catalyst And Method For Producing Same, And Method For Producing Hydrocarbon App 20150057478 - Nagayasu; Yoshiyuki ; et al.	2015-02-26
Hydrogenation isomerization catalyst, method for producing same, method for dewaxing hydrocarbon oil, and method for producing lubricant base oil Grant 8,758,596 - Hayasaka , et al. June 24, 2	2014-06-24
Activated Fischer-tropsch Synthesis Reaction Catalyst And Method For Producing Hydrocarbons App 20140018454 - Nagayasu; Yoshiyuki ; et al.	2014-01-16
Hydrogenation Isomerization Catalyst, Method For Producing Same, Method For Dewaxing Hydrocarbon Oil, And Method For Producing Lubricant Base Oil App 20110270010 - Hayasaka; Kazuaki ; et al.	2011-11-03

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