Patents by Inventor Naotoshi Mitsui

Naotoshi Mitsui 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).

  • Heat storage composition, heat storage member, electronic device, and manufacturing method of heat storage member
    Patent number: 11959010
    Abstract: An object of the present invention is to provide a heat storage composition excellent in slow flame retardance and a heat storage member excellent in the slow flame retardance. Another object of the present invention is to provide an electronic device including a heat storage member, and a manufacturing method of a heat storage member. The heat storage composition according to an embodiment of the present invention contains a heat storage material and a flame retardant, in which a specific condition A is satisfied. The heat storage member according to an embodiment of the present invention contains a heat storage material and a flame retardant, in which a specific condition C is satisfied.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: April 16, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Tetsuro Mitsui, Naotoshi Sato, Aya Nakayama, Takuto Matsushita, Masahiro Hatta, Hiroshi Kawakami
  • Roll-over valve for motor vehicle
    Patent number: 4742840
    Abstract: A roll-over valve includes a valve body wherein a raised seat portion which a position sensitive ball rests on is disposed below an inlet opening via which fuel vapors enter into the valve body chamber. A ball follower has a top member disposed below the inlet opening and adapted to close the inlet upon being moved toward the inlet by the ball.
    Type: Grant
    Filed: December 19, 1986
    Date of Patent: May 10, 1988
    Assignees: Nissan Motor Co., Ltd., Kabushiki Kaisha Tsuchiya Seisakusho
    Inventors: Teruo Takahashi, Naotoshi Mitsui, Hideaki Togashi