Patents by Inventor Masanori Hisamoto

Masanori Hisamoto 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).

  • Alumina-based fibrous mass, process for producing same, and use
    Patent number: 9827553
    Abstract: To provide an alumina-based fibrous mass having a high areal pressure and is usable as a holding material for an exhaust gas cleaners and a production process thereof; the alumina-based fibrous mass has a chemical composition containing an Al2O3 in an amount of 70% or more and less than 90% and having a total pore volume of 0.0055 mL/g or less.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: November 28, 2017
    Assignees: DENKA COMPANY LIMITED, SAFFIL LIMITED
    Inventors: Yasutaka Ohshima, Masaaki Watanabe, Masanori Hisamoto, Ryoetsu Yoshino, Kazutaka Fujita, Masataka Eguchi, Adam Kelsall, Kelvin Weeks, Jonathan Cross
  • ALUMINA-BASED FIBROUS MASS, PROCESS FOR PRODUCING SAME, AND USE
    Publication number: 20150251163
    Abstract: To provide an alumina-based fibrous mass having a high areal pressure and is usable as a holding material for an exhaust gas cleaners and a production process thereof; the alumina-based fibrous mass has a chemical composition containing an Al2O3 in an amount of 70% or more and less than 90% and having a total pore volume of 0.0055 mL/g or less.
    Type: Application
    Filed: October 31, 2013
    Publication date: September 10, 2015
    Applicants: SAFFIL LIMITED, DENKI KAGAKU KOGYO KABUSHIKI KAISHA
    Inventors: Yasutaka Ohshima, Masaaki Watanabe, Masanori Hisamoto, Ryoetsu Yoshino, Kazutaka Fujita, Masataka Eguchi, Adam Kelsall, Kelvin Weeks, Jonathan Cross