Inventor
KONDO TAKAHIKO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “KONDO TAKAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CELGARD LLC
8 patentsUS11056750B2Jul 6, 2021
Microlayer membranes, improved battery separators, and methods of manufacture and use
CELGARD LLC2 citations70
US12466119B2Nov 11, 2025
Microlayer membranes, improved battery separators, and related methods
CELGARD LLC0 citations61
US12370733B2Jul 29, 2025
Microlayer membranes, improved battery separators, and related methods
CELGARD LLC0 citations61
US11495865B2Nov 8, 2022
Microlayer membranes, improved battery separators, and related methods
CELGARD LLC0 citations61
US12191441B2Jan 7, 2025
Microlayer membranes, improved battery separators, and methods of manufacture and use
CELGARD LLC0 citations59
US11784344B2Oct 10, 2023
Microlayer membranes, improved battery separators, and methods of manufacture and use
CELGARD LLC0 citations59
US11952475B2Apr 9, 2024
Base films for impregnation, improved impregnated products, and related methods
CELGARD LLC0 citations51
US11969929B2Apr 30, 2024
Microlayer membranes, battery separators, batteries, and related methods
CELGARD LLC0 citations47
ASAHI CHEMICAL IND
4 patentsUS6127438AOct 3, 2000
Polyethylene microporous film and process for producing the same
ASAHI CHEMICAL IND58 citations96
US6168858B1Jan 2, 2001
Microporous polyethylene membranes having low fusing temperatures
ASAHI CHEMICAL IND26 citations92
US6054498AApr 25, 2000
Short circuit-resistant polyethylene microporous film
ASAHI CHEMICAL IND17 citations84
US12119513B2Oct 15, 2024
Separator for lithium-ion secondary battery
ASAHI CHEMICAL IND0 citations59
ASAHI KASEI CHEMICALS CORP
4 patentsUS7717404B2May 18, 2010
Humidifier
ASAHI KASEI CHEMICALS CORP34 citations91
US7618743B2Nov 17, 2009
Microporous polyolefin film
ASAHI KASEI CHEMICALS CORP10 citations84
US7985279B2Jul 26, 2011
Gas separator and operating method for the same
ASAHI KASEI CHEMICALS CORP8 citations78
US7700025B2Apr 20, 2010
Microporous polyolefin film
ASAHI KASEI CHEMICALS CORP0 citations41