国家/地区 日本（5） 中国（4） 欧洲专利局（EPO）（4） 台湾（4） 美国（4） 世界知识产权组织（4） 澳大利亚（3） 越南（3） 印度尼西亚（2） 印度（2）
IPC部 B（5） C（4）
IPC大类 B01（5） C01（4）
IPC小类 B01D（5） C01B（4）
IPC B01D071/02（5） B01D069/10（4） B01D069/12（4）
B01D067/00（3） C01B031/02（3） C01B032/194（3）
C01B032/05（2） C01B032/182（2）
发明人 TAKAGI T（5）
公开年 2016（3） 2021（2）
申请年 2015（3）  2021（2） 
专利权人 KOTOBUKI TSU.（4） UNIV SHINSHU（4） KOTOBUKI HOL.（2）

Carbon material used as filter for desalination or deionization of solution, comprises carbon-containing layer having opening and solid material provided for covering the opening of carbon-containing layer, where solid material comprises hole communicating with opening.

KATSUMI K, TOSHIO T, YASUSHI S, STEVIC D, KATSUYUKI M, KANEKO K, TAKAGI T, SHIMIZU Y, DRAGANA S, MURATA K, MURADA K

Method for producing gas separation membrane, involves subjecting powder to reduction treatment of graphene oxide by heating, and subjecting powder after reduction treatment to press molding so as to be formed into shape of membrane, drying and powderizing dispersion liquid after being left at rest.

TOSHIO T, YASUSHI S, KATSUYUKI M, KATSUMI K, RADOVAN K, TAKAGI T, SHIMIZU Y, MURATA K, KANEKO K, KUKOBAT R, TAKAGITOSHIO, DOVAN C, MURADA K

Filter comprises porous base material and graphene film which covers surface of base material and is formed from stacked graphene molecules containing graphene oxide molecule and non-oxidized graphene molecule.

YOKOYAMA K, TAKAGI T

Manufacturing method of filter molded object, involves holding graphene layer under low temperature heating for predetermined time in-air contains specific oxygen range and forming graphene water flow hole.

KANEKO K, TAKAGI T, MURATA K, MURADA K, KATSUMI K, TOSHIO T, KATSUYUKI M

Manufacture of molded filter material involves forming support layer on graphene layer formed on initial stage substrate for graphene, forming water passage hole in support layer, and forming water passage hole in graphene layer.

KANEKO K, TAKAGI T, MURATA K, MURADA K, TAKAGE T, TAKAGI H