Patents by Inventor Kokichi Nishiwaki

Kokichi Nishiwaki 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 the waterproof working with the use of deposition layer including mesh reinforcing bar
    Patent number: 4818573
    Abstract: A process for the waterproof working with the use of deposition layer including mesh reinforcing bar comprises of depositing on under coat, at least on waterproof material layers and inserting a mesh reinforcing bar layer in any one between said waterproof material deposited layers. The process can be carried out the waterproof working for structures such as building, road and the like.
    Type: Grant
    Filed: September 25, 1987
    Date of Patent: April 4, 1989
    Assignee: Kabushikikaisha Toshonishiwaki
    Inventor: Kokichi Nishiwaki