Patents by Inventor Akira Danno

Akira Danno 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: 5387046
    Abstract: An applying implement including: a main body having an application fluid storage; a head cylinder having a front end portion having an opening, a rear end portion having a communication hole communicating to the application fluid storage, and a tapered portion formed between the front and rear end portions so as to increase its radius as it advances rearward; a valve body having a shape fitted to an inside surface of the tapered portion around it, and being made of a soft and resilient material and accommodated inside the head cylinder so as to be slidable in an axial direction; an urging member for resiliently urging the valve body forward so that the valve body can be firmly pressed against the inside surface of the tapered portion by urging force of this urging member; and an application tip provided in front of and independent of the valve body in the head cylinder, so as to be shiftable in the axial direction until it protrudes out of the head cylinder, and the application tip being spaced from a front e
    Type: Grant
    Filed: October 25, 1993
    Date of Patent: February 7, 1995
    Assignee: Kabushiki Kaisha Mikado Seisakusho
    Inventor: Akira Danno