Patents by Inventor Takeo Hidaka

Takeo Hidaka 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: 20240163839
    Abstract: Channel identification information indicating a channel measured by each of a plurality of measurement devices that measure a radio wave strength of radio waves propagating in the channel used by a wireless terminal device for radio wave transmission, and information indicating a measurement time at which the measurement was performed are acquired. For each channel, a time at which number of the measurement devices performing measurement satisfies a predetermined condition defined in advance is selected based on the acquired channel identification information of each measurement device and the information indicating the measurement time. A position determination time for each channel from each selected time is selected, and the channel identification information indicating the channel used by the wireless terminal device subject to position determination is acquired.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 16, 2024
    Applicant: NEC Corporation
    Inventor: Takeo HIDAKA
  • Publication number: 20240155333
    Abstract: A radio wave generation device transmits and receives packets by radio waves. The radio wave generation device determines, based on sensor data acquired from a server, whether a wireless terminal has newly entered a floor subject to position determination. When it is determined that the wireless terminal has newly entered the floor subject to position determination, the radio wave generation device performs association of a MAC address of a floor entry terminal with an IP address, the floor entry terminal being the wireless terminal determined to have newly entered the floor subject to position determination. The radio wave generation device performs the association by transmitting a packet requesting a response from the floor entry terminal.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 9, 2024
    Applicant: NEC Corporation
    Inventor: Takeo Hidaka
  • Patent number: 11501117
    Abstract: In order to classify a current waveform of current estimated to be supplied to the same electric instrument, even when an operation mode of an operating electric instrument is unknown, a classification computer includes: a first classification unit to perform first classification of each piece of set information by information being included in each piece of the set information being a combination of waveform information and on/off information, and representing a similarity degree of the waveform information; a second classification unit to perform second classification of each piece of the set information by information being included in each piece of the set information and representing a similarity degree of the on/off information; and a third classification unit to classify the set information by a classification result related to the first classification and the second classification.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: November 15, 2022
    Assignee: NEC CORPORATION
    Inventor: Takeo Hidaka
  • Publication number: 20200302244
    Abstract: In order to classify a current waveform of current estimated to be supplied to the same electric instrument, even when an operation mode of an operating electric instrument is unknown, a classification computer includes: a first classification unit to perform first classification of each piece of set information by information being included in each piece of the set information being a combination of waveform information and on/off information, and representing a similarity degree of the waveform information; a second classification unit to perform second classification of each piece of the set information by information being included in each piece of the set information and representing a similarity degree of the on/off information; and a third classification unit to classify the set information by a classification result related to the first classification and the second classification.
    Type: Application
    Filed: January 9, 2020
    Publication date: September 24, 2020
    Applicant: NEC Corporation
    Inventor: TAKEO HIDAKA
  • Publication number: 20040243648
    Abstract: Image data gathered by a scanner portion is stored into an image file, and stored into a hard disc. A client terminal requests a copy server to send management information of the image files in the hard disc. A control portion that receives the file management information request reads out file management information on the image files in a requested directory, from the hard disc, and sends it to a client terminal. An operator selects an image file on the basis of the management information, and the copy server is requested to down load a corresponding image file.
    Type: Application
    Filed: July 6, 2004
    Publication date: December 2, 2004
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Takeo Hidaka, Shinji Hirabayashi
  • Patent number: 6782402
    Abstract: Image data gathered by a scanner portion is stored into an image file, and stored into a hard disc. A client terminal requests a copy server to send management information of the image files in the hard disc. A control portion that receives the file management information request reads out file management information on the image files in a requested directory, from the hard disc, and sends it to a client terminal. An operator selects an image file on the basis of the management information, and the copy server is requested to down load a corresponding image file.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: August 24, 2004
    Assignee: Seiko Epson Corporation
    Inventors: Takeo Hidaka, Shinji Hirabayashi
  • Patent number: 6341740
    Abstract: Disclosed is an improved cutting-and-transferring system for cutting and separating a workpiece into pellets. The workpiece is held by a holder member. The system comprises: a holding table for holding a workpiece to be cut; a cutting unit including at least cutting means for cutting the workpiece on the holding table into pellets; a transferring unit including at least transferring means for picking up the pellets from the holder member and for transferring to a selected carrier tray; and a shuttle transfer unit for transferring a selected cut workpiece from the cutting unit to the transferring unit. All these parts work automatically in unison, thus reducing the length of time involved for cutting workpieces into pellets and for loading carrier trays with pellets to possible minimum.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: January 29, 2002
    Assignee: Disco Corporation
    Inventors: Kazuma Sekiya, Takayuki Mahashi, Shinichi Namioka, Takeo Hidaka, Masahiro Yoshii
  • Publication number: 20010040197
    Abstract: Disclosed is an improved cutting-and-transferring system for cutting and separating a workpiece into pellets. The workpiece is held by a holder member. The system comprises: a holding table for holding a workpiece to be cut; a cutting unit including at least cutting means for cutting the workpiece on the holding table into pellets; a transferring unit including at least transferring means for picking up the pellets from the holder member and for transferring to a selected carrier tray; and a shuttle transfer unit for transferring a selected cut workpiece from the cutting unit to the transferring unit. All these parts work automatically in unison, thus reducing the length of time involved for cutting workpieces into pellets and for loading carrier trays with pellets to possible minimum.
    Type: Application
    Filed: February 3, 2000
    Publication date: November 15, 2001
    Inventors: Kazuma Sekiya, Takayuki Mahashi, Shinichi Namioka, Takeo Hidaka, Masahiro Yoshii