Patents by Inventor Kazuo Yomita

Kazuo Yomita 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).

  • Socket device
    Publication number: 20050030743
    Abstract: A socket device according to an embodiment of the present invention includes a tubular main body 1 made of an electrically insulating material. The tubular main body 1 provides a lamp-loading hole 12 having an opening at upper end, through which a baseless lamp 6 is inserted. A notch 3 is formed in a wall of the tubular main body 1, which extends downward from the opening of the lamp-loading hole 12 along an axis of the tubular main body 1. A flange portion 2 is provided around the tubular main body 1 at a portion spaced from the lower end of the notch 3. First and second protrusions 41, 42 are provided on both sides of the notch portion 3 on the outer surface of the tubular main body 1.
    Type: Application
    Filed: July 9, 2004
    Publication date: February 10, 2005
    Applicant: Harison Toshiba Lighting Corporation
    Inventors: Masamitsu Nagano, Kazuo Yomita, Toshiyuki Arai