Inventor
YOSHINAGA TOSHIMUNE
JP15 patents
⚠️ This page may combine multiple inventors who share the name “YOSHINAGA TOSHIMUNE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UBE INDUSTRIES
10 patentsUS6464755B2Oct 15, 2002
Gas separation membrane and method for its use
UBE INDUSTRIES72 citations95
US7156379B2Jan 2, 2007
Fuel cell-use humidifier
UBE INDUSTRIES27 citations92
US5141642AAug 25, 1992
Aromatic polyimide double layered hollow filamentary membrane and process for producing same
UBE INDUSTRIES46 citations92
US5286539AFeb 15, 1994
Gas separating asymmetric membrane
UBE INDUSTRIES35 citations89
US7771518B2Aug 10, 2010
Asymmetric hollow fiber gas separation membrane and gas separation method
UBE INDUSTRIES9 citations81
US4250007AFeb 10, 1981
Photocurable acrylic phosphate esters of epoxidized polybutadiene
UBE INDUSTRIES11 citations73
US4131644ADec 26, 1978
Process for producing carbon fiber
UBE INDUSTRIES13 citations72
US7833313B2Nov 16, 2010
Method for manufacturing polyimide asymmetric membrane, and polyimide asymmetric membrane
UBE INDUSTRIES3 citations61
US7803214B2Sep 28, 2010
Asymmetric hollow-fiber gas separation membrane, gas separation method and gas separation membrane module
UBE INDUSTRIES5 citations61
US7628841B2Dec 8, 2009
Method for manufacturing polyimide asymmetric membrane, and polyimide asymmetric membrane
UBE INDUSTRIES0 citations51