Cha; Guemju

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cha; Guemju.The latest application filed is for "heat dissipation sheet".

Company Profile

1.7.5

Cha; Guemju - Osaka JP
CHA; Guemju - Osaka-shi JP
Cha; Guemju - Yamaguchi N/A JP
Cha; Guemju - Tokyo JP
Cha; Guemju - Iwakuni JP
Cha; Guemju - Iwakuni-shi 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
Heat dissipation sheet Grant 11,104,834 - Cha , et al. August 31, 2	2021-08-31
Heat Dissipation Sheet App 20190300771 - CHA; Guemju ; et al.	2019-10-03
Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery Grant 9,029,002 - Nishikawa , et al. May 12, 2	2015-05-12
Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery Grant 8,597,816 - Nishikawa , et al. December 3, 2	2013-12-03
Separator For Nonaqueous Secondary Battery, Method For Producing The Same, And Nonaqueous Secondary Battery App 20120321929 - NISHIKAWA; Satoshi ; et al.	2012-12-20
Method for producing electrode for electric double layer capacitor Grant 8,124,474 - Mori , et al. February 28, 2	2012-02-28
Separator For Nonaqueous Secondary Battery, Method For Producing The Same, And Nonaqueous Secondary Battery App 20110171514 - NISHIKAWA; Satoshi ; et al.	2011-07-14
Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery Grant 7,976,987 - Nishikawa , et al. July 12, 2	2011-07-12
Separator For Nonaqueous Secondary Battery, Method For Producing The Same, And Nonaqueous Secondary Battery App 20100173187 - Nishikawa; Satoshi ; et al.	2010-07-08
Method for producing electrode for electric double layer capacitor App 20060139846 - Mori; Hidekazu ; et al.	2006-06-29

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