Inventor · disambiguated record
Ayumi Iwai
Also filed as: IWAI AYUMI
8 granted patents·2 pending applications·1 citations·filing 2012–2019
71Inventor score
Files withTEIJIN LTD10
Top patents by PatentIndex Score
10 records- 0172US9799868B2Separator for non-aqueous secondary battery and non-aqueous secondary batteryTEIJIN LTD·Filed 2012·Granted Oct 24, 2017·1 cites·7 claims
- 0258US9755208B2Non-aqueous-secondary-battery separator and non-aqueous secondary batteryTEIJIN LTD·Filed 2014·Granted Sep 5, 2017·0 cites·4 claims
- 0354US9882189B2Separator for nonaqueous electrolyte battery, and nonaqueous electrolyte batteryTEIJIN LTD·Filed 2013·Granted Jan 30, 2018·0 cites·12 claims
- 0453US11931700B2Substrate for liquid filterTEIJIN LTD·Filed 2018·Granted Mar 19, 2024·0 cites·10 claims
- 0552US12157095B2Base material for liquid filtersTEIJIN LTD·Filed 2019·Granted Dec 3, 2024·0 cites·9 claims
- 0651US2015318528A1Non-aqueous-secondary-battery separator and non-aqueous secondary batteryTEIJIN LTD·Filed 2014·Application pending·0 cites
- 0747US10096811B2Separator for a non-aqueous secondary battery and non-aqueous secondary batteryTEIJIN LTD·Filed 2012·Granted Oct 9, 2018·0 cites·7 claims
- 0847US9431638B2Non-aqueous secondary battery separator and non-aqueous secondary batteryTEIJIN LTD·Filed 2012·Granted Aug 30, 2016·0 cites·7 claims
- 0946US10115948B2Separator for a non-aqueous secondary battery and non-aqueous secondary batteryTEIJIN LTD·Filed 2012·Granted Oct 30, 2018·0 cites·7 claims
- 1044US2014315068A1Non-aqueous secondary battery separator and non-aqueous secondary batteryTEIJIN LTD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →