Patents by Inventor Akiyoshi Ito

Akiyoshi Ito 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: 8682482
    Abstract: The working support robot system of the present invention includes: a robot arm (11); a measuring unit (12) for measuring the worker's position; a work progress estimation unit (13) for estimating the work progress based on data input from the measuring unit (12) while referring to data on work procedure, and for selecting objects necessary for the next task when the work is found to have advanced to the next procedure; and an arm motion planning unit (14) for planning the trajectory of the robot arm (11) to control the robot arm (11) based on the work progress estimated by the work progress estimation unit (13) and selected objects. The working support robot system can deliver objects such as tools and parts to the worker according to the work to be performed by the worker.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: March 25, 2014
    Assignees: Toyota Motor East Japan, Inc., Tohoku University
    Inventors: Kazuhiro Kosuge, Yusuke Sugahara, Jun Kinugawa, Yuta Kawaai, Akiyoshi Ito, Yoichi Matsui, Shinji Kawabe
  • Publication number: 20110184555
    Abstract: The working support robot system of the present invention includes: a robot arm (11); a measuring unit (12) for measuring the worker's position; a work progress estimation unit (13) for estimating the work progress based on data input from the measuring unit (12) while referring to data on work procedure, and for selecting objects necessary for the next task when the work is found to have advanced to the next procedure; and an arm motion planning unit (14) for planning the trajectory of the robot arm (11) to control the robot arm (11) based on the work progress estimated by the work progress estimation unit (13) and selected objects. The working support robot system can deliver objects such as tools and parts to the worker according to the work to be performed by the worker.
    Type: Application
    Filed: May 21, 2010
    Publication date: July 28, 2011
    Applicants: KANTO AUTO WORKS, LTD., TOHOKU UNIVERSITY
    Inventors: Kazuhiro Kosuge, Yusuke Sugahara, Jun Kinugawa, Yuta Kawaai, Akiyoshi Ito, Yoichi Matsui, Shinji Kawabe
  • Publication number: 20070235130
    Abstract: A laminated substrate manufacturing apparatus that seals an inner side of a seal frame into which liquid crystal is filled while reducing manufacturing deficiencies of laminated substrates. The substrate includes a first holding plate and a second holding plate for holding two substrates. A seal pressing device arranged on one of the first and second holding plates presses a seal formed between the substrates.
    Type: Application
    Filed: June 8, 2007
    Publication date: October 11, 2007
    Applicant: FUJITSU LIMITED
    Inventors: Joji Hasegawa, Takuya Ohno, Akiyoshi Ito, Tetsuji Kadowaki, Takanori Muramoto
  • Patent number: 7113453
    Abstract: A magneto-optical recording medium and a method for recording and reproduction thereon are provided in order to reproduce information recorded by multi-valued recording at a high S/N ratio. Disclosed is a magneto-optical recording medium including two magnetic layers capable of four-valued recording based on four combined magnetization states. Magnitudes of reproduction signals concerning the four magnetization states, obtained upon reproduction at a wavelength ?1, are different from those obtained upon reproduction at a wavelength ?2. The two magnetic layers, on which a signal (a) is recorded, are irradiated with light beams having the wavelengths ?1 and ?2 respectively. Signals (d), (e) reproduced from respective reflected light beams are sliced by using at least one slice level to obtain two-valued or higher multi-valued reproduction signals respectively.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: September 26, 2006
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Katsusuke Shimazaki, Norio Ohta, Akiyoshi Ito, Katsuji Nakagawa, Kazuko Inoue
  • Publication number: 20050236105
    Abstract: A laminated substrate manufacturing apparatus that seals an inner side of a seal frame into which liquid crystal is filled while reducing manufacturing deficiencies of laminated substrates. The substrate includes a first holding plate and a second holding plate for holding two substrates. A seal pressing device arranged on one of the first and second holding plates presses a seal formed between the substrates.
    Type: Application
    Filed: September 29, 2004
    Publication date: October 27, 2005
    Applicant: FUJITSU LIMITED
    Inventors: Joji Hasegawa, Takuya Ohno, Akiyoshi Ito, Tetsuji Kadowaki, Takanori Muramoto
  • Patent number: 5923625
    Abstract: A magneto-optical recording medium and a method for recording and reproduction thereon are provided in order to reproduce information recorded by multi-valued recording at a high S/N ratio. Disclosed is a magneto-optical recording medium including two magnetic layers capable of four-valued recording based on four combined magnetization states. Magnitudes of reproduction signals concerning the four magnetization states, obtained upon reproduction at a wavelength .lambda..sub.1, are different from those obtained upon reproduction at a wavelength .lambda..sub.2. The two magnetic layers, on which a signal (a) is recorded, are irradiated with light beams having the wavelengths .lambda..sub.1 and .lambda..sub.2 respectively. Signals (d), (e) reproduced from respective reflected light beams are sliced by using at least one slice level to obtain two-valued or higher multi-valued reproduction signals respectively.
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: July 13, 1999
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Katsusuke Shimazaki, Norio Ohta, Akiyoshi Ito, Katsuji Nakagawa, Kazuko Inoue
  • Patent number: 5410847
    Abstract: A junction for connecting a steel member to a structural member, such as a beam in a steel framed construction to a column in a reinforced concrete construction, a steel framed concrete construction or a steel framed construction. Junction hardware connect to the steel member and a rod-like orthogonal metal connector is provided in concrete structural members. The elements are connected by tightening bolts or by screw joints through a coupler. Since the metal connector is in a form of rod, the concrete member has a high packing property. Field welding work is omitted by connecting the metal connector to the junction hardware by a bolt connection method or by a screw joint method to facilitate assembly.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: May 2, 1995
    Assignee: Kajima Corporation
    Inventors: Yasuo Okawa, Akiyoshi Ito, Hiroshi Hayasaka, Toshio Saeki, Naoki Tanaka, Kiyobumi Sugawara
  • Patent number: D473957
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: April 29, 2003
    Assignee: Artes Corporation
    Inventors: Akiyoshi Ito, Kazufumi Horiuchi