Patents by Inventor Keiichi Murasaki

Keiichi Murasaki 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).

  • Interactive toy
    Patent number: 6253058
    Abstract: An interactive toy that can display emotional expressions in accordance with the degree of friendliness between the user and the toy, comprising a detector for detecting an external stimulation which is a stimulation by a movement and converting it into an electric signal and an output for outputting data stored in a storage section by the electric signal sent from the detector, wherein the data so outputted are data with respect to sound, and the toy reacts with audio.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: June 26, 2001
    Assignee: Toybox Corporation
    Inventors: Keiichi Murasaki, Tatsuya Matsuzaki
  • Miniature storage container for a manually propelled toy member
    Patent number: 4959035
    Abstract: The present invention relates to a toy unit having a movable toy and a flat rectangular toy case having an engaging section disposed therein in which the movable toy is detachably set. Support structure is disposed therein for supporting the movable toy when the movable toy starts movement. The toy case includes a power generating assembly, whereby the toy case has a card shape in the state when the movable toy is set in the engaging section of the toy case.
    Type: Grant
    Filed: November 4, 1988
    Date of Patent: September 25, 1990
    Assignee: Sega Enterprises, Ltd.
    Inventor: Keiichi Murasaki
  • Toy vehicle
    Patent number: D258224
    Type: Grant
    Filed: December 1, 1978
    Date of Patent: February 10, 1981
    Assignee: Tomy Kogyo Co., Inc.
    Inventor: Keiichi Murasaki
  • Simulative toy vehicle
    Patent number: D258302
    Type: Grant
    Filed: December 1, 1978
    Date of Patent: February 17, 1981
    Assignee: Tomy Kogyo Co., Inc.
    Inventor: Keiichi Murasaki
  • Toy simulated octopus
    Patent number: D262392
    Type: Grant
    Filed: July 30, 1979
    Date of Patent: December 22, 1981
    Assignee: Tomy Kogyo Co., Inc.
    Inventor: Keiichi Murasaki
  • Toy robot
    Patent number: D293347
    Type: Grant
    Filed: November 7, 1985
    Date of Patent: December 22, 1987
    Assignee: Tomy Kogyo Co., Inc.
    Inventor: Keiichi Murasaki
  • Game toy
    Patent number: D400935
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: November 10, 1998
    Assignees: Toybox Corporation, Imagic, Inc.
    Inventors: Keiichi Murasaki, Hiroshi Okawa