Patents by Inventor Masahiro IWSAKI

Masahiro IWSAKI 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).

  • POWDERED QUICK-SETTING AGENT, QUICK-SETTING MATERIAL, QUICK-SETTING MATERIAL CURED PRODUCT, AND SPRAYING METHOD
    Publication number: 20200385311
    Abstract: A powdered quick-setting agent containing a calcium aluminate and a sodium silicate, preferably further containing at least one selected from the group consisting of an alkali metal sulfate, an alkaline earth metal sulfate, and an aluminum sulfate.
    Type: Application
    Filed: March 12, 2019
    Publication date: December 10, 2020
    Applicant: Denka Company Limited
    Inventors: Takamitsu MUROKAWA, Masahiro IWSAKI, Shuichi MISHIMA, Katsuichi MIYAGUCHI, Akitoshi ARAKI, Yasuhiro ISHII, Kenji HATTA, Takanori SAKAKIBARA