Patents by Inventor Takumi Sako

Takumi Sako 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: 20240123666
    Abstract: A pressure measurement device mountable to an injection unit that injects molding material of an injection molding machine, and an injection molding machine are provided. The pressure measurement device includes: a measurement cylinder mounted to the injection unit and through which the molding material injected by the injection unit flows; a plurality of dies mounted to the measurement cylinder and through which the molding material flows, and having different specifications; a flow path switching pin that selectively switches a discharge destination of the molding material to any one of the plurality of dies; and a pressure sensor that measures a pressure of the molding material in the measurement cylinder.
    Type: Application
    Filed: September 19, 2023
    Publication date: April 18, 2024
    Applicant: Sodick Co., Ltd.
    Inventor: Takumi SAKO
  • Publication number: 20070004409
    Abstract: A mobile station according to the present invention includes: a first measuring means (32) for measuring received power strength and propagation loss of signals transmitted from a communicating first base station; a second measuring means (32) for measuring received power strength and propagation loss of signals transmitted from a second base station neighboring the first base station; a first derivation means (34) for deriving the difference between the received power strengths from the first and second base stations, as measured by the first and second measuring means; a second derivation means (34) for deriving the difference between the propagation losses from the first and second base stations, as measured by the first and second measuring means; a comparing means (40) for comparing the values derived by the first and second derivation means (34); and a transmitting means (42) for transmitting, based on the comparison result by the comparing means (40), a handover signal to the first base station.
    Type: Application
    Filed: August 29, 2003
    Publication date: January 4, 2007
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takumi Sako, Yoshihiro Yamabe
  • Patent number: 7047003
    Abstract: A mobile unit that provides an improved handover function in a mobile communication system having a soft handover function defined by 3GPP (3rd Generation Partnership Project). The mobile unit sets a flutter-preventing threshold relative to an event 1C at a first value when the communication level of a monitor set cell does not fall within an emergency range, and at a second value lower than the first value when the communication level of the monitor set cell falls within the emergency range.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: May 16, 2006
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takumi Sako, Yoshihiro Yamabe
  • Publication number: 20050186957
    Abstract: A mobile unit that provides an improved handover function in a mobile communication system having a soft handover function defined by 3GPP (3rd Generation Partnership Project). The mobile unit sets a flutter-preventing threshold relative to an event 1C at a first value when the communication level of a monitor set cell does not fall within an emergency range, and at a second value lower than the first value when the communication level of the monitor set cell falls within the emergency range.
    Type: Application
    Filed: June 27, 2003
    Publication date: August 25, 2005
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takumi Sako, Yoshihiro Yamabe
  • Publication number: 20030153370
    Abstract: It is an object to provide a communication control method of further reducing power consumption of a mobile communication machine. A DSP of a base band control portion (1) receives a threshold of a receiving level for starting a CPU of a sequence control portion (4) by serving cell information and an interruption from the CPU (S11). In a waiting state, the DSP starts a measurement of a receiving level of CPICH of the serving cell for each DRX cycle (a discontinuous receive cycle) upon receipt of PICH and the CPICH in a base station (S12). At a step S13, then, receiving levels of RSSI, RSCP and Ec/Io which are acquired are compared with a threshold set based on 3GPP standards given from the CPU, thereby deciding quality of the receiving levels. If the receiving level is reduced, the DSP generates an interruption for the CPU (S14).
    Type: Application
    Filed: August 15, 2002
    Publication date: August 14, 2003
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventor: Takumi Sako
  • Publication number: 20030153290
    Abstract: Power consumption in outside the area is suppressed by reducing band search processing time thereby to reduce the time required from the power-on to the completion of acceptance. Frequencies adjacent each other in their ascending order in a predetermined frequency band are divided into groups. The number of frequencies in each of the groups is smaller than the number of frequencies constituting the predetermined frequency band. The number not more than the number of frequencies constituting each group and not less than one, e.g., a single frequency, is set as a representative frequency. It is decided whether the representative frequency satisfies a first condition on the basis of a received signal strength indicator (S11). From all the frequencies in the group to which the representative frequency satisfying the first condition belongs, there are selected frequencies that satisfy a second condition on the basis of the received signal strength indicator (S14).
    Type: Application
    Filed: August 15, 2002
    Publication date: August 14, 2003
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventor: Takumi Sako