Patents by Inventor Hiroki Ueyama

Hiroki Ueyama 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: 8011546
    Abstract: A separation apparatus comprising a first and a second scribing portions for scribing front and rear surfaces of a first mother substrate made of a brittle material along first predetermined scribing lines previously provided on the front and rear surfaces of the first mother substrate, the first and second scribing portions being opposed to each other on an upper side and a lower side, and a holding and transferring portions for holding and transferring the first mother substrate so that the first predetermined scribing lines of the first mother substrate are located between the first and second scribing portions.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: September 6, 2011
    Assignee: Mitsuboshi Diamond Industrial Co., Ltd.
    Inventors: Hiroki Ueyama, Akira Ejimatani
  • Patent number: 7699200
    Abstract: A separation apparatus comprising a first and a second scribing devices for scribing front and rear surfaces of a first mother substrate made of a brittle material along first predetermined scribing lines previously provided on the front and rear surfaces of the first mother substrate, the first and second scribing devices being opposed to each other on an upper side and a lower side, and a holding and transferring device for holding and transferring the first mother substrate so that the first predetermined scribing lines of the first mother substrate are located between the first and second scribing devices.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: April 20, 2010
    Assignee: Mitsuboshi Diamond Industrial Col., Ltd.
    Inventors: Hiroki Ueyama, Akira Ejimatani
  • Publication number: 20090071995
    Abstract: A separation apparatus comprising a first and a second scribing means for scribing front and rear surfaces of a first mother substrate made of a brittle material along first predetermined scribing lines previously provided on the front and rear surfaces of the first mother substrate, the first and second scribing means being opposed to each other on an upper side and a lower side, and a holding and transferring means for holding and transferring the first mother substrate so that the first predetermined scribing lines of the first mother substrate are located between the first and second scribing means.
    Type: Application
    Filed: November 20, 2008
    Publication date: March 19, 2009
    Inventors: Hiroki UEYAMA, Akira Ejimatani
  • Publication number: 20070080187
    Abstract: A separation apparatus comprising a first and a second scribing means for scribing front and rear surfaces of a first mother substrate made of a brittle material along first predetermined scribing lines previously provided on the front and rear surfaces of the first mother substrate, the first and second scribing means being opposed to each other on an upper side and a lower side, and a holding and transferring means for holding and transferring the first mother substrate so that the first predetermined scribing lines of the first mother substrate are located between the first and second scribing means.
    Type: Application
    Filed: October 3, 2006
    Publication date: April 12, 2007
    Inventors: Hiroki UEYAMA, Akira Ejimatani
  • Patent number: 7131562
    Abstract: A separation apparatus comprising a first and a second scribing means for scribing front and rear surfaces of a first mother substrate made of a brittle material along first predetermined scribing lines previously provided on the front and rear surfaces of the first mother substrate, the first and second scribing means being opposed to each other on an upper side and a lower side, and a holding and transferring means for holding and transferring the first mother substrate so that the first predetermined scribing lines of the first mother substrate are located between the first and second scribing means.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: November 7, 2006
    Assignee: Mitsuboshi Diamond Industrial Co., Ltd.
    Inventors: Hiroki Ueyama, Akira Ejimatani
  • Publication number: 20040040997
    Abstract: A separation apparatus comprising a first and a second scribing means for scribing front and rear surfaces of a first mother substrate made of a brittle material along first predetermined scribing lines previously provided on the front and rear surfaces of the first mother substrate, the first and second scribing means being opposed to each other on an upper side and a lower side, and a holding and transferring means for holding and transferring the first mother substrate so that the first predetermined scribing lines of the first mother substrate are located between the first and second scribing means.
    Type: Application
    Filed: June 17, 2003
    Publication date: March 4, 2004
    Inventors: Hiroki Ueyama, Akira Ejimatani