Patents by Inventor Hiroyo Ayuzawa

Hiroyo Ayuzawa 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).

  • Fuse and fuse production method
    Patent number: 6917277
    Abstract: The invention is to offer a fuse and a fuse production method excellent in reducing manufacturing cost. A fuse having an electrically conductive fuse element. The fuse element has a pair of terminal connection portions and a fusible member for electrically connecting the terminal connection portions to each other and for being fused and broken when an overload electric current flows. At least a part of the fusible portion is formed by spouting or dropping the melting metal drops.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: July 12, 2005
    Assignee: Yazaki Corporation
    Inventors: Hitoshi Ohashi, Tatsuya Kato, Hitoshi Ushijima, Hiroyo Ayuzawa
  • Fuse and fuse production method
    Publication number: 20030156005
    Abstract: The invention is to offer a fuse and a fuse production method excellent in cost down. A fuse having an electrically conductive fuse element. The fuse element has a pair of terminal connection portions and a fusible member for electrically connecting the terminal connection portions each other and for being fused and broken when an over electric current flows. At least a part of the fusible portion is formed by spouting or dropping the melting metal drops.
    Type: Application
    Filed: February 20, 2003
    Publication date: August 21, 2003
    Applicant: YAZAKI CORPORATION
    Inventors: Hitoshi Ohashi, Tatsuya Kato, Hitoshi Ushijima, Hiroyo Ayuzawa