Patents by Inventor Tomoo Nagaosa

Tomoo Nagaosa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • RESPIRATOR HAVING A HARNESS AND METHODS OF MAKING AND FITTING THE SAME
    Publication number: 20090000624
    Abstract: A respirator having a harness along with a method of making and fitting the same are disclosed. The respirator includes a mask body; and a harness attached to the mask body. The harness comprises: a first fastening strap securement mechanism that is disposed on a first side of the mask body; a second fastening strap securement mechanism that is disposed on a second side of the mask body opposing the first side; and a fastening strap attached to one of the first and second fastening strap securement mechanisms.
    Type: Application
    Filed: June 28, 2007
    Publication date: January 1, 2009
    Inventors: Heonyung Lee, Jin-Ho Lee, Tomoo Nagaosa, Kyoungho Lee, Isao Kuniya, Koshi Yasuda, Kiyoshi Miyashita