Patents by Inventor Yutaka Mutai

Yutaka Mutai 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).

  • Line drawing tool
    Patent number: 10710397
    Abstract: A line drawing tool includes a body; a reel that is rotatably provided in the body and that includes flanges on two ends of a thread winding shaft; a thread that is wound around the thread winding shaft and that is drawn out to outside of the body with powder that is enclosed in the body being adhered to the thread; and a clearance that is formed between the flanges of the reel and the body, the clearance being provided for allowing the powder that accumulates between the body and the flanges to escape.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: July 14, 2020
    Assignees: TJM DESIGN CORPORATION, PATENT ISLAND CORP.
    Inventors: Hiroyuki Usui, Yutaka Mutai
  • LINE DRAWING TOOL
    Publication number: 20180244100
    Abstract: A line drawing tool includes a body; a reel that is rotatably provided in the body and that includes flanges on two ends of a thread winding shaft; a thread that is wound around the thread winding shaft and that is drawn out to outside of the body with powder that is enclosed in the body being adhered to the thread; and a clearance that is formed between the flanges of the reel and the body, the clearance being provided for allowing the powder that accumulates between the body and the flanges to escape.
    Type: Application
    Filed: February 23, 2018
    Publication date: August 30, 2018
    Applicants: TJM DESIGN CORPORATION, PATENT ISLAND Corp.
    Inventors: Hiroyuki USUI, Yutaka MUTAI
  • Holder assembly for hand-held device
    Patent number: 6824028
    Abstract: A holder assembly for a hand-held device, such as a tape measure, includes a main body for holding the hand-held device, and a bracket that can be fixedly secured to the hand-held device. The bracket is accommodated in the groove of the main body when it is slidingly engaged into the groove from the side of a tapered end region. The main body includes a slider that is engageable with an opposite end region of the bracket when the bracket is accommodated in the groove, for preventing withdrawal of the bracket out of the groove of the main body. The slider is manually disengageable from the bracket for allowing the bracket to be removed out of the groove of the main body.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: November 30, 2004
    Assignee: Tajima Tool Corporation
    Inventors: Yutaka Mutai, Hiroshi Ebihara
  • Holder assembly for hand-held device
    Publication number: 20030074803
    Abstract: A holder assembly for a hand-held device, such as a tape measure, includes a main body for holding the hand-held device, and a bracket that can be fixedly secured to the hand-held device. The bracket is accommodated in the groove of the main body when it is slidingly engaged into the groove from the side of a tapered end region. The main body includes a slider that is engageable with an opposite end region of the bracket when the bracket is accommodated in the groove, for preventing withdrawal of the bracket out of the groove of the main body. The slider is manually disengageable from the bracket for allowing the bracket to be removed out of the groove of the main body.
    Type: Application
    Filed: October 8, 2002
    Publication date: April 24, 2003
    Applicant: Tajima Tool Corporation
    Inventors: Yutaka Mutai, Hiroshi Ebihara