Patents by Inventor Masaaki Iio

Masaaki Iio 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).

  • Patent number: 5061189
    Abstract: A lamp socket including a lamp receptacle to receive a baseless lamp having wires, said socket including a base projecting annularly radially outward from said receptacle and having wire passageways from said receptacle as well as wire receiving grooves projecting inwardly from a bottom surface of said base and communicating therewith. The base includes a top surface of a common plane and the arrangements of said grooves in orthogonal pairs is such as to increase the area of said base therebetween. Said receptacle is fitted with wire divider means to facilitate the threading of said wires through said wire passageways.
    Type: Grant
    Filed: January 18, 1991
    Date of Patent: October 29, 1991
    Assignee: Harison Electric Co., Ltd.
    Inventors: Masaaki Iio, Masamitsu Nagano