Patents by Inventor Ryuji Iijima

Ryuji Iijima 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).

  • Publication number: 20090240520
    Abstract: A health care system capable of altering the schedule appropriately depending on the physical condition of a user, a biological information terminal, a schedule managing method, and a schedule managing program. Physical condition information is detected or an action is instructed based on first schedule information, and based on the detection results of physical condition information or the result of an action instruction, information of schedule to be executed is altered from the first information to second schedule information.
    Type: Application
    Filed: June 21, 2004
    Publication date: September 24, 2009
    Inventors: Kaori Takano, Ryuji Iijima, Kouichi Moirya, Shinichiro Miyahara, Norihiko Matsuo, Shigeru Uematsu, Masako Miyazaki, Toshio Ohyanagi, James Miller, Steven Sutphen
  • Publication number: 20050159653
    Abstract: A living body information measuring system is capable of accurately determining the originator of living body information data transmitted from living body information detecting devices used by multiple users. Each of the living body information detecting devices is identified by a portable device worn on the user and having a first identification code associated with the user in advance. Then, information on the kind of the living body information detecting device is added to the first identification code to generate a second identification code, and the second identification code is transmitted to the living body information detecting device. The living body information detecting device uses the second identification code as its own identification code and transmits it to a data collector together with the detected living body information data.
    Type: Application
    Filed: May 12, 2004
    Publication date: July 21, 2005
    Inventors: Ryuji Iijima, Koichi Moriya
  • Publication number: 20050159652
    Abstract: A condition monitoring system has a living body information measuring terminal that measures living body information, a living body information receiving terminal for receiving a measurement result and analyzing a condition of a subject, and a monitoring terminal that monitors the condition of the subject. The method of analysis processing performed by the condition monitoring system is changed in response to requests from the subject.
    Type: Application
    Filed: May 12, 2004
    Publication date: July 21, 2005
    Inventors: Kazuya Maegawa, Ryuji Iijima, Koichi Moriya
  • Publication number: 20040187553
    Abstract: A deterioration detector, for a pulse detector with which a transmission signal from a transmitting element suffers changes due to the blood stream and the vascular wall to be received in the form of a reflected signal and the resultant reflected signal is processed to obtain a pulse signal, includes a second transmitting element and a second receiving element. A second transmitting element and a second receiving element are disposed in a deterioration detector so that when a pulse detector having a pulse sensor device constituted by a first transmitting element and a first receiving element is installed in the deterioration detector, the first transmitting element and the second receiving element face each other and the first receiving element and the second transmitting element face each other.
    Type: Application
    Filed: March 19, 2004
    Publication date: September 30, 2004
    Inventors: Koichi Moriya, Tokru Ozaki, Ryuji Iijima
  • Publication number: 20040113771
    Abstract: A living body information detecting terminal (2) is controlled from the side of a living body information monitoring device (3) connected to the living body information detecting terminal (2). In particular, a first living body information detecting sensor that is driven at all times or a second living body information detecting sensor that is in a power-save state or performs measurement in an intermittent manner during normal conditions, is selected, determined, and controlled from among living body information detecting sensors (5) provided to the living body information detecting terminal (2) depending on its wearer, and the second living body information detecting sensor is operated with transmission of an abnormality signal from the first living body information detecting sensor as a trigger.
    Type: Application
    Filed: November 13, 2003
    Publication date: June 17, 2004
    Inventors: Toru Ozaki, Tomotada Ishii, Ryuji Iijima, Koichi Moriya
  • Publication number: 20040116786
    Abstract: A Living Body Information Measuring System comprising a data collecting device and a measuring device, for saving the power consumed in the measuring device and preventing a data transmission delay of the measuring device in an emergency, is described. The data collecting device calculates the “transfer schedule time of the next data transfer request command” in the data transfer request command, and varies the value of the “transfer schedule time of the next data transfer request command” according to the tendency of the transferred data and the time zone. The measuring device controls to cut off the power of the receiver, until this “transfer schedule time of the next data transfer request command”, after transferring the requested data.
    Type: Application
    Filed: November 13, 2003
    Publication date: June 17, 2004
    Inventors: Ryuji Iijima, Koichi Moriya
  • Patent number: 5105137
    Abstract: A numerical control device for a grinding machine is equipped with a servo-motor which moves at least one of a spindle and a dresser. The spindle and/or the dresser moves relative to the dresser shaft center direction and the rotor shaft center direction. The numerical control device compensates an amount of servo lag using a target position compensation calculating circuit. A unit time target position is obtained by performing a track calculation at unit times on the basis of the amount of servo lag stored in a storage device. Feedback control of the servo motor is effected by calculating a compensated target position dependent on the unit time target position.
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: April 14, 1992
    Assignee: Seiko Seiki Kabushiki Kaisha
    Inventor: Ryuji Iijima
  • Patent number: 5027280
    Abstract: A machining apparatus having a main spindle supported by magnetic bearings which controls machining conditions by controlling electric current values flowing in electromagnets according to predetermined conditions, thereby obtaining an optimum machining condition and thus improving accuracy and machining efficiency. The machining apparatus comprises a spindle having a tool at its one end, electromagnets for radially and axially supporting the spindle by magnetic force without contact to the spindle, position detecting means for detecting radial and axial positions of the spindle, control means responsive to outputs from the position detecting means for controlling current flowing in the electromagnets, current measuring means for measuring current values flowing in at least one of the electromagnets, and machining control means for controlling machining conditions by controlling current values at the electromagnets according to the measured current values.
    Type: Grant
    Filed: November 1, 1988
    Date of Patent: June 25, 1991
    Assignee: Seiko Seiki Kabushiki Kaisha
    Inventors: Shigenori Ando, Ryuji Iijima