Inventor · disambiguated record
Keitaro Ameyama
Also filed as: AMEYAMA KEITARO
8 granted patents·1 pending application·8 citations·filing 2010–2018
79Inventor score
Files withASAHI KASEI E MAT CORPORATION4ASAHI KASEI E MATERIALS CORP3ASAHI CHEMICAL IND1OHASHI MASAHIRO1
Top patents by PatentIndex Score
9 records- 0186US10153473B2Separator for electricity storage device, laminate and porous filmASAHI KASEI E MAT CORPORATION·Filed 2013·Granted Dec 11, 2018·5 cites·12 claims
- 0281US9853272B2Laminated polyolefin microporous membrane including propylene-α-olefin copolymer and method of producing the sameASAHI KASEI E MATERIALS CORP·Filed 2014·Granted Dec 26, 2017·2 cites·9 claims
- 0369US10361415B2Separator for electricity storage deviceASAHI CHEMICAL IND·Filed 2015·Granted Jul 23, 2019·1 cites·22 claims
- 0467US9966583B2Laminated polyolefin microporous membrane including propylene copolymer and method of producing the sameASAHI KASEI E MAT CORPORATION·Filed 2014·Granted May 8, 2018·0 cites·12 claims
- 0567US9882190B2Laminated polymicroporous membrane including propylene copolymer and method of producing the sameASAHI KASEI E MATERIALS CORP·Filed 2014·Granted Jan 30, 2018·0 cites·15 claims
- 0664US10811659B2Separator for electricity storage device, laminate and porous filmASAHI KASEI E MAT CORPORATION·Filed 2018·Granted Oct 20, 2020·0 cites·6 claims
- 0764US10680223B2Laminated separator, polyolefin microporous membrane, and separator for electricity storage deviceASAHI KASEI E MAT CORPORATION·Filed 2016·Granted Jun 9, 2020·0 cites·19 claims
- 0854US9356275B2Laminated separator including inorganic particle and polyolefin layer for electricity storage deviceOHASHI MASAHIRO·Filed 2010·Granted May 31, 2016·0 cites·15 claims
- 0946US2014335396A1Microporous MembraneASAHI KASEI E MATERIALS CORP·Filed 2012·Application pending·0 cites
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