Patents by Inventor Masakatsu OKOSHI

Masakatsu OKOSHI 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).

  • Deburring device
    Patent number: 9033763
    Abstract: A deburring device includes a barrel with a granulated polishing member filled therein. The barrel is configured by a case formed with an opening hole, and drop prevention member which is fixed to the case and prevents the polishing member from being dropped from the opening hole. A gap into which a tubular end section of a workpiece is inserted is formed between the opening hole of the case and the drop prevention member.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: May 19, 2015
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Masakatsu Okoshi, Tatsuya Yahagi
  • DEBURRING DEVICE
    Publication number: 20120309279
    Abstract: A deburring device includes a barrel with a granulated polishing member filled therein. The barrel is configured by a case formed with an opening hole, and drop prevention member which is fixed to the case and prevents the polishing member from being dropped from the opening hole. A gap into which a tubular end section of a workpiece is inserted is formed between the opening hole of the case and the drop prevention member.
    Type: Application
    Filed: May 30, 2012
    Publication date: December 6, 2012
    Inventors: Masakatsu OKOSHI, Tatsuya YAHAGI