Patents by Inventor Takashi HAGlWARA

Takashi HAGlWARA 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).

  • WATERPROOF SHEET AND WATERPROOF TREATMENT
    Publication number: 20120247033
    Abstract: A waterproof sheet comprising a rubber base and a pressure-sensitive adhesive layer of silicone resin or gel thereon is applicable to the boundary between an outdoor tank and a concrete pedestal. The waterproof sheet maintains waterproofness over a long period of time and is in long-term service without degradation of physical properties.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 4, 2012
    Inventors: Takeshi NAKAJIMA, Takashi HAGlWARA, Hisaharu YAMAGUCHI, Masahiro YODA, Mitsuru TOMARU