Patents by Inventor Masaharu Narisue

Masaharu Narisue 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 for an electric charger of a battery
    Patent number: 4726794
    Abstract: A socket for a battery to be charged and connected to a charger circuit. Two terminal plates, connected to the charger circuit, are inserted into two side recesses and a bottom recess of a pusher members. Two socket body members pinch the pusher member and the terminal plates in lateral notches of the socket body members. The battery is inserted into a top hole of the assembled socket and electrically contacts the terminal plates.
    Type: Grant
    Filed: January 29, 1987
    Date of Patent: February 23, 1988
    Assignee: Ryobi Ltd.
    Inventors: Masaharu Narisue, Shumi Akazawa
  • Hedge trimmer
    Patent number: D301961
    Type: Grant
    Filed: July 8, 1987
    Date of Patent: July 4, 1989
    Assignee: Ryobi Ltd.
    Inventors: Masaharu Narisue, Kiyoshi Hoshino
  • Portable electric sander
    Patent number: D329362
    Type: Grant
    Filed: April 23, 1990
    Date of Patent: September 15, 1992
    Assignee: Ryobi Ltd.
    Inventors: Toshiaki Saito, Masaharu Narisue