IWAI; Ayumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for IWAI; Ayumi.The latest application filed is for "base material for liquid filters".

Company Profile

0.6.10

IWAI; Ayumi - Osaka-shi Osaka
Iwai; Ayumi - Iwakuni JP
Iwai; Ayumi - Yamaguchi JP
Iwai; Ayumi - 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
Base Material For Liquid Filters App 20210308633 - IWAI; Ayumi ; et al.	2021-10-07
Separator for a non-aqueous secondary battery and non-aqueous secondary battery Grant 10,115,948 - Nishikawa , et al. October 30, 2	2018-10-30
Separator for a non-aqueous secondary battery and non-aqueous secondary battery Grant 10,096,811 - Nishikawa , et al. October 9, 2	2018-10-09
Substrate For Liquid Filter App 20180280894 - IWAI; Ayumi ; et al.	2018-10-04
Separator for nonaqueous electrolyte battery, and nonaqueous electrolyte battery Grant 9,882,189 - Iwai , et al. January 30, 2	2018-01-30
Separator for non-aqueous secondary battery and non-aqueous secondary battery Grant 9,799,868 - Iwai , et al. October 24, 2	2017-10-24
Non-aqueous-secondary-battery separator and non-aqueous secondary battery Grant 9,755,208 - Iwai , et al. September 5, 2	2017-09-05
Non-aqueous secondary battery separator and non-aqueous secondary battery Grant 9,431,638 - Nishikawa , et al. August 30, 2	2016-08-30
Non-aqueous-secondary-battery Separator And Non-aqueous Secondary Battery App 20150380707 - IWAI; Ayumi ; et al.	2015-12-31
Non-aqueous-secondary-battery Separator And Non-aqueous Secondary Battery App 20150318528 - IWAI; Ayumi ; et al.	2015-11-05
Separator For Nonaqueous Electrolyte Battery, And Nonaqueous Electrolyte Battery App 20150179997 - Iwai; Ayumi ; et al.	2015-06-25
Non-aqueous Secondary Battery Separator And Non-aqueous Secondary Battery App 20140315068 - Nishikawa; Satoshi ; et al.	2014-10-23
Non-aqueous Secondary Battery Separator And Non-aqueous Secondary Battery App 20140308567 - Nishikawa; Satoshi ; et al.	2014-10-16
Separator For A Non-aqueous Secondary Battery And Non-aqueous Secondary Battery App 20140255754 - Nishikawa; Satoshi ; et al.	2014-09-11
Separator For Non-aqueous Secondary Battery And Non-aqueous Secondary Battery App 20140248525 - Iwai; Ayumi ; et al.	2014-09-04
Separator For A Non-aqueous Secondary Battery And Non-aqueous Secondary Battery App 20140242444 - Nishikawa; Satoshi ; et al.	2014-08-28

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