Patents by Inventor Mituo Itoh

Mituo Itoh 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: 7398599
    Abstract: Provided is a device for removing coating on an optical fiber. The device has a cutting depth limiting surface disposed on a receiver body and a cutting blade attached between a pusher body and a fixing block. The cutting blade is made from plastics and has a specified bending elasticity. An optical fiber is inserted between the cutting blade and the limiting surface. During operation, the cutting blade cuts into a covering on the optical fiber. A high precision in arranging the cutting blade is not required.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: July 15, 2008
    Assignee: SWCC Showa Cable Systems Co., Ltd
    Inventors: Keiko Shiraishi, Mituo Itoh, Tomotaka Murase, Kenichi Muta, Masaru Kobayashi, Takashi Yoshida, Koichi Arishima, Shin Sumida
  • Publication number: 20040181945
    Abstract: Provided is a device for removing coating on an optical fiber. The device has a cutting depth limiting surface disposed on a receiver body and a cutting blade attached between a pusher body and a fixing block. The cutting blade is made from plastics and has a specified bending elasticity. An optical fiber is inserted between the cutting blade and the limiting surface. During operation, the cutting blade cuts into a covering on the optical fiber.
    Type: Application
    Filed: February 23, 2004
    Publication date: September 23, 2004
    Inventors: Keiko Shiraishi, Mituo Itoh, Tomotaka Murase, Kenichi Muta, Masaru Kobayashi, Takashi Yoshida, Koichi Arishima, Shin Sumida
  • Patent number: 6754960
    Abstract: Provided is a device for removing coating on an optical fiber. The device has a cutting depth limiting surface disposed on a receiver body and a cutting blade attached between a pusher body and a fixing block. The cutting blade is made from plastics and has a specified bending elasticity. An optical fiber is inserted between the cutting blade and the limiting surface. During operation, the cutting blade cuts into a covering on the optical fiber. A high precision in arranging the cutting blade is not required.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: June 29, 2004
    Assignees: Showa Electric Wire & Cable Co., Ltd., Nippon Telegraph & Telephone Co., Ltd.
    Inventors: Keiko Shiraishi, Mituo Itoh, Tomotaka Murase, Kenichi Muta, Masaru Kobayashi, Takushi Yoshida, Kohichi Arishima, Makoto Sumita