Patents by Inventor Nobuyasu Yoshizawa

Nobuyasu Yoshizawa 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).

  • Publication number: 20050284411
    Abstract: A birds and animals repelling instrument according to an aspect of the present invention includes a member (at least one of a coating film member, a plastic compound member, a synthetic leather member, a seal member, a sheet member, and a film member) having at least either a first repelling member which repels birds and animals using a visual effect of a variation in hue depending on an incident angle of light which variation is caused by a multilayer film structure of the light interference pigment or a second repelling member which repels birds and animals using a visual effect of a variation in appearance of a rainbow spectrum caused by a microstructure surface of the light diffractive pigment.
    Type: Application
    Filed: March 30, 2005
    Publication date: December 29, 2005
    Inventors: Nobuyasu Yoshizawa, Keiji Shimizu