Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yasuhiro Akita0
Akio Yagi0
Hiroshi Mizutani0
Izumi Tanaka0
Norio Miwa0
Shunichi Hayashi0
Tadao Takahashi0
Takashi Nitta0
Date of Patent
June 3, 2008
0Patent Application Number
108466060
Date Filed
May 17, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A humidifier is superior in terms of hygiene, simple in terms of maintenance, humidity is easily adjusted, and energy consumption is low. The humidifier uses, as a moisture permeable membrane, a moisture-permeable polyurethane obtained by using, as raw materials, at least an isocyanate component, a diol as a chain extender, and polyethylene glycol as a polyol component, and reacting these raw materials.
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