Patents Assigned to Mitsubishi Rayon Cleansui Company, Ltd.
  • Water purifier
    Patent number: D638909
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: May 31, 2011
    Assignee: Mitsubishi Rayon Cleansui Company, Ltd.
    Inventors: Tamotsu Matsumoto, Makiko Kida, Masaru Araki, Hiroki Sakakibara, Hatsumi Takeda, Satoru Kurihara