Patents by Inventor Misao Takeuchi

Misao Takeuchi 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).

  • Process for manufacturing deaerating hollow fiber module
    Patent number: 8449706
    Abstract: A process for manufacturing a deaerating hollow fiber module with no core, including the steps of wrapping a sheet containing a multiplicity of hollow fibers around a temporary core; retaining in tubular form the sheet wrapped around the temporary core; and removing the temporary core from the sheet retained in tubular form.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: May 28, 2013
    Assignee: DIC Corporation
    Inventors: Youhei Suganuma, Misao Takeuchi, Shigeaki Fujieda, Toshikazu Suganuma, Kouji Kawase
  • PROCESS FOR MANUFACTURING DEAERATING HOLLOW FIBER MODULE
    Publication number: 20110146891
    Abstract: A process for manufacturing a deaerating hollow fiber module with no core, including the steps of wrapping a sheet containing a multiplicity of hollow fibers around a temporary core; retaining in tubular form the sheet wrapped around the temporary core; and removing the temporary core from the sheet retained in tubular form.
    Type: Application
    Filed: May 30, 2008
    Publication date: June 23, 2011
    Applicant: DIC Corporation
    Inventors: Youhei Suganuma, Misao Takeuchi, Shigeaki Fujieda, Toshikazu Suganuma, Kouji Kawase
  • Switch assembly with leakage current detecting means
    Patent number: 4315116
    Abstract: A movable-contact switch assembly wherein an electrically conductive leakage detecting element connected to an indicator lamp is located in the vicinity of the stationary contact elements of the switch assembly so as to detect the presence of a conductive path or paths formed between any two or more of the stationary contact elements by the deposits of carbon particles on and around the contact elements.
    Type: Grant
    Filed: June 8, 1979
    Date of Patent: February 9, 1982
    Assignee: Nissan Motor Company, Limited
    Inventors: Koichi Kanamaru, Misao Takeuchi