Patents by Inventor Yuuji Aoyagi

Yuuji Aoyagi 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: 10139568
    Abstract: An optical fiber splicing tool of the invention include: an optical fiber splicing unit that includes: an optical fiber grasper that grasps a first optical fiber at a mechanical splice; and a guide target that is slidable along a guide provided at a connecting jig that fixes a second optical fiber to be butt-jointed to the first optical fiber; and a connecting jig that includes: a guide that guides the optical fiber splicing unit; and an optical fiber fixer that fixes the second optical fiber. The optical fiber splicing unit provides a first flexure width between one end side of the mechanical splice and the optical fiber grasper, and a second flexure width shorter than the first flexure width is ensured between the other end side of the mechanical splice and the optical fiber fixer when butt-jointing is carried out.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: November 27, 2018
    Assignees: FUJIKURA LTD., NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takashi Yamaguchi, Takaharu Matsuda, Kazuhiro Takizawa, Kazutoshi Takamizawa, Yuuji Aoyagi, Atsushi Daido, Masahiro Ida
  • Publication number: 20160011378
    Abstract: An optical fiber splicing tool of the invention include: an optical fiber splicing unit that includes: an optical fiber grasper that grasps a first optical fiber at a mechanical splice; and a guide target that is slidable along a guide provided at a connecting jig that fixes a second optical fiber to be butt-jointed to the first optical fiber; and a connecting jig that includes: a guide that guides the optical fiber splicing unit; and an optical fiber fixer that fixes the second optical fiber. The optical fiber splicing unit provides a first flexure width between one end side of the mechanical splice and the optical fiber grasper, and a second flexure width shorter than the first flexure width is ensured between the other end side of the mechanical splice and the optical fiber fixer when butt-jointing is carried out.
    Type: Application
    Filed: February 28, 2014
    Publication date: January 14, 2016
    Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, FUJIKURA LTD.
    Inventors: Takashi YAMAGUCHI, Takaharu MATSUDA, Kazuhiro TAKIZAWA, Kazutoshi TAKAMIZAWA, Yuuji AOYAGI, Atsushi DAIDO, Masahiro IDA
  • Patent number: 8392987
    Abstract: A user terminal displays on its display unit a target web page including an authentication information input field into which input authentication information is inputted by the user terminal. The user terminal judges first to third validity levels for a plurality of login history information by referring to a login information list and a service group information. The user terminal selects a corresponding process from a plurality of predetermined processes for the input authentication information based on existence or absence of the login history information in the first or second validity level and on a result of checking the input authentication information with login information in the login history information in the first to third validity levels. The user terminal executes the corresponding process.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: March 5, 2013
    Assignees: NEC BIGLOBE, Ltd., NEC Informatec Systems, Ltd.
    Inventors: Naoki Sasamura, Masahiro Suzuki, Kouki Miyamoto, Yuuji Aoyagi, Takuya Nishio, Go Mase, Takayuki Sugimori
  • Publication number: 20090165100
    Abstract: A user terminal displays on its display unit a target web page including an authentication information input field into which input authentication information is inputted by the user terminal. The user terminal judges first to third validity levels for a plurality of login history information by referring to a login information list and a service group information. The user terminal selects a corresponding process from a plurality of predetermined processes for the input authentication information based on existence or absence of the login history information in the first or second validity level and on a result of checking the input authentication information with login information in the login history information in the first to third validity levels. The user terminal executes the corresponding process.
    Type: Application
    Filed: December 22, 2008
    Publication date: June 25, 2009
    Inventors: Naoki Sasamura, Masahiro Suzuki, Kouki Miyamoto, Yuuji Aoyagi, Takuya Nishio, Go Mase, Takayuki Sugimori
  • Publication number: 20090144812
    Abstract: An entry auxiliary apparatus includes: an authentication entry detection unit, an adequacy determination unit and an entry auxiliary unit. The authentication entry detection unit detects a first authentication server URL included in data of a web page displayed. The adequacy determination unit compares the first authentication server URL with a second authentication server URL included in login information indicating an input history of authentication information and a third authentication server URL included in a service group. The service group, which includes a group of authentication server URLs locating authentication servers that authenticate with an identical authentication information, is related to the login information. The adequacy determination unit relates the login information to an adequacy level depending on a result of the comparison. The entry auxiliary unit assists input of authentication information into the web page based on the login information and the adequacy level.
    Type: Application
    Filed: November 21, 2008
    Publication date: June 4, 2009
    Inventors: Naoki Sasamura, Masahiro Suzuki, Kouki Miyamoto, Yuuji Aoyagi, Takuya Nishio, Go Mase, Takayuki Sugimori
  • Patent number: 5940582
    Abstract: A data printing system has a controller which controls the printing of jobs from at least one input unit by a printer. When the controller receives a plurality of jobs, it establishes a sequential order of transmission and generates a display signal indicating the times at which the respective jobs will be printed. That display signal may then generate a display at the input unit(s) or at a display associated with the controller itself. In this way, users are given information about the times of printing. The sequence of printing of the jobs may be established on the basis of a priority associated with the jobs themselves and/or on the amount of material currently available for printing by the printer and/or on the maximum capacity of printed paper. Display may be associated with that amount and/or capacity.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: August 17, 1999
    Assignee: Hitachi, Ltd.
    Inventors: Kenichi Akabori, Hiroshi Ogawa, Katsuhiro Shiobara, Yuuji Aoyagi
  • Patent number: 4941108
    Abstract: Code data is converted to an intermediate code data, the intermediate code data is stored in an intermediate code buffer memory, the intermediate code data is converted to picture element data, the picture element data is stored in a page buffer memory and the picture element data is transmitted to a page printer. After the code data is stored in the intermediate code buffer memory, control code data indicating one page part finishing is received in the intermediate code buffer memory buffer, and the printing process preparation signal is outputted to the page printer.
    Type: Grant
    Filed: April 22, 1988
    Date of Patent: July 10, 1990
    Assignee: Hitachi, Ltd.
    Inventors: Yuuji Aoyagi, Seiji Kageyama
  • Patent number: 4898484
    Abstract: A thermal printer including a thermal printer and a thermal head wherein a clearance between the platen and the thermal head is not less than a maximum diameter of one roll of an ink filled ribbon set by a thermal head driving motor. A ribbon cassette is moved to a printing position and, after a printing operation has been completed to another ribbon cassette. A guiding arrangement for positioning the ribbon cassettes in predetermined positions is adapted to be rotatably driven by a ribbon cassette motor and a plate for supplying the ribbon cassette and receiving the ribbon cassetts. The plate is joined to a take-up end portion of the ribbon cassette and the guiding arrangement is adapted to be moved in the forward and rearward direction for supplying the ribbon cassette and receiving the ribbon cassette by a transfer belt which can be moved by a cassette-moving motor.
    Type: Grant
    Filed: September 22, 1988
    Date of Patent: February 6, 1990
    Assignee: Hitachi, Ltd.
    Inventors: Yuuji Aoyagi, Syouji Yokoyama, Tomohiko Yanagita
  • Patent number: 4809018
    Abstract: A thermal transfer printer has a platen and a thermal head between which are pinched a transfer paper sheet and an ink film, so that the ink is transferred from the ink film to the transfer paper sheet as heat is applied to the transfer paper sheet by the thermal head. The film is supplied by a supply roll and is taken-up by a take-up roll. The thermal head is swingable between a position where it contracts the platen and a position away from the platen. When the thermal head is in the position away from the platen, the distance therebetween is greater than the maximum diameter of the supply roll. A film drum can hold a plurality of films each being constituted by the supply roll and the take-up roll. Swing arms are provided for demounting the supply roll of a selected film from the film drum and for bringing the same to a position away from the film drum, and also for returning the same from this position to the film drum.
    Type: Grant
    Filed: January 29, 1987
    Date of Patent: February 28, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Kenji Nakamura, Kenichi Hironaka, Nobuyuki Tottori, Junichi Matsumoto, Katsumi Imaizumi, Syoji Yokoyama, Yukio Nakata, Akira Nakajima, Yuuji Aoyagi, Tomohiko Yanagita, Tomio Sato, Tetsuji Takegoshi, Takeo Honma