Patents by Inventor Tatsuzo Hashimoto

Tatsuzo Hashimoto 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: 7470081
    Abstract: A first annular frame is formed on the bottom surface of an engine cover. A mount rubber of columnar shape is inserted into the first annular frame. Projections of the mount rubber are fitted into holes of the first annular frame. A through hole is formed in the mount rubber. An engagement projection is formed on the inner surface of the through hole. An adapter has a small-diameter part formed in the vicinity of the top end and a predetermined distance away from the top end toward the root thereof. The adapter has a flange formed below the smaller-diameter part. The top end part of the adapter is inserted into the through hole of the mount rubber to fit the engagement projection into the small-diameter part and bring the flange into abutment on the bottom surface of the mount rubber.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: December 30, 2008
    Assignees: Daikyonishikawa Corporation, Piolax Inc.
    Inventors: Yutaka Miyahara, Tatsuzo Hashimoto, Ryou Aoki, Oomi Arisaka
  • Publication number: 20050249549
    Abstract: A first annular frame is formed on the bottom surface of an engine cover. A mount rubber of columnar shape is inserted into the first annular frame. Projections of the mount rubber are fitted into holes of the first annular frame. A through hole is formed in the mount rubber. An engagement projection is formed on the inner surface of the through hole. An adapter has a small-diameter part formed in the vicinity of the top end and a predetermined distance away from the top end toward the root thereof. The adapter has a flange formed below the smaller-diameter part. The top end part of the adapter is inserted into the through hole of the mount rubber to fit the engagement projection into the small-diameter part and bring the flange into abutment on the bottom surface of the mount rubber.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 10, 2005
    Applicants: GP Daikyo Corporation, Piolax Inc.
    Inventors: Yutaka Miyahara, Tatsuzo Hashimoto, Ryou Aoki, Oomi Arisaka