Patents by Inventor Hirohisa Suda

Hirohisa Suda 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: 5129567
    Abstract: The optical fiber cutting apparatus are constituted by a combination of a cutting apparatus body in which two clamps and, a scoring blade and a pushing member are provided on predetermined positions on a base and a set table having a guide groove on its top is provided at the rear of these clamps and, and plural types of adapters, in which first guides and second guides having different sizes and shapes in accordance with the sizes and shapes of single core optical fibers in use are mounted on respective plates that can detachably be fit in the guide groove. With the above design, the desired adapter having the proper guides and can be selected and used in accordance with the size and shape of a single core fiber in use, so that the cutting apparatus can be applied to optical fibers with different sizes and shapes.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: July 14, 1992
    Assignee: Fujikura Ltd.
    Inventors: Hirohisa Suda, Katsumi Sasaki, Yasukuni Osato
  • Patent number: 5106006
    Abstract: The optical fiber cutting apparatus are constituted by a combination of a cutting apparatus body in which two clamps and, a scoring blade and a pushing member are provided on predetermined positions on a base and a set table having a guide groove on its top is provided at the rear of these clamps and, and plural types of adapters, in which first guides and second guides having different sizes and shapes in accordance with the sizes and shapes of single core optical fibers in use are mounted on respective plates that can detachably be fit in the guide groove. With the above design, the desired adapted having the proper guides and can be selected and used in accordance with the size and shape of a single core fiber in use, so that the cutting apparatus can be applied to optical fibers with different sizes and shapes.
    Type: Grant
    Filed: January 3, 1991
    Date of Patent: April 21, 1992
    Assignee: Fujikura Ltd.
    Inventors: Hirohisa Suda, Katsumi Sasaki, Yasukuni Osato
  • Patent number: 5024363
    Abstract: The optical fiber cutting apparatus are constituted by a combination of a cutting apparatus body in which two clamps and, a scoring blade and a pushing member are provided on predetermined positions on a base and a set table having a guide groove on its top is provided at the rear of these clamps and, and plural types of adapters, in which first guides and second guides having different sizes and shapes in accordance with the sizes and shapes of single core optical fibers in use are mounted on respective plates tht can detachably be fit in the guide groove. With the above design, the desired adapter having the proper guides and can be selected and used in accordance with the size and shape of a single core fiber in use, so that the cutting apparatus can be applied to optical fibers with different sizes and shapes.
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: June 18, 1991
    Assignee: Fujikura Ltd.
    Inventors: Hirohisa Suda, Katsumi Sasaki, Yasukuni Osato