NAKAJIMA; So

Patent Applications and Registrations

Patent applications and USPTO patent grants for NAKAJIMA; So.The latest application filed is for "polyalkylene glycol compound".

Company Profile

7.3.9

NAKAJIMA; So - Edogawa-ku 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
Polyalkylene Glycol Compound App 20220081513 - NAKAJIMA; So ; et al.	2022-03-17
Polyalkylene Glycol-based Compound App 20220064093 - NAKAJIMA; So ; et al.	2022-03-03
Refrigerating machine oil, and composition for refrigerating machine Grant 11,015,138 - Nakajima , et al. May 25, 2	2021-05-25
Lubricating Oil Composition And Composition For Refrigerator App 20210130729 - NAKAJIMA; So	2021-05-06
Refrigerator Oil Composition App 20210095222 - NAKAJIMA; So ; et al.	2021-04-01
Refrigerating machine oil, and composition for refrigerating machine Grant 10,889,776 - Nakajima , et al. January 12, 2	2021-01-12
Lubricating oil composition for refrigerator, composition for refrigerator, lubricating method, and refrigerator Grant 10,662,392 - Nakajima , et al.	2020-05-26
Refrigerating Machine Oil, And Composition For Refrigerating Machine App 20190292476 - NAKAJIMA; So ; et al.	2019-09-26
Lubricating Oil Composition For Refrigerator, Composition For Refrigerator, Lubricating Method, And Refrigerator App 20190264129 - NAKAJIMA; So ; et al.	2019-08-29
Refrigerating Machine Oil, And Composition For Refrigerating Machine App 20190256789 - NAKAJIMA; So ; et al.	2019-08-22
Refrigerating Machine Oil And Composition For Refrigerating Machines App 20190233759 - KANEKO; Masato ; et al.	2019-08-01
Refrigeration Oil, Refrigerator Composition, And Refrigerator App 20180291247 - KISEN; Tadashi ; et al.	2018-10-11

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