Patents by Inventor Shuichi Takagi

Shuichi Takagi 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: 11560166
    Abstract: A train control apparatus includes a setting reception unit that receives setting information regarding a temporary speed limit section and a speed limit. A control unit generates temporary speed limit information for the trains. A communication unit transmits the temporary speed limit information to the trains. If information regarding all temporary speed limit sections cannot be included in the temporary speed limit information, the control unit includes, in the temporary speed limit information, information regarding a specified number of temporary speed limit sections located on a traveling direction side, and changes a speed limit in one or more temporary speed limit sections included in the temporary speed limit information on the basis of a speed limit set in a temporary speed limit section that is adjacent to a temporary speed limit section included in the temporary speed limit information, and is not included in the temporary speed limit information.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: January 24, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Masashi Asuka, Takaya Katsuragi, Shuichi Takagi, Katsunori Tsuchida, Tomohiro Onishi
  • Publication number: 20220212701
    Abstract: A ground control device includes a control unit that determines a control mode of operation control on a train in a communication area of a radio communication apparatus, based on information on a communication level indicating a communication state between the train and the radio communication apparatus determined in a predetermined period, and performs train operation control according to the determined control mode on a train entering or approaching the communication area after the control mode is determined, and a storage unit that stores one or more pieces of the information on the communication level on one or more of the radio communication apparatuses.
    Type: Application
    Filed: May 21, 2019
    Publication date: July 7, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Katsunori TSUCHIDA, Atsushi TAKAMI, Shuichi TAKAGI
  • Publication number: 20210403061
    Abstract: A train control apparatus includes a setting reception unit that receives setting information regarding a temporary speed limit section and a speed limit. A control unit generates temporary speed limit information for the trains. A communication unit transmits the temporary speed limit information to the trains. If information regarding all temporary speed limit sections cannot be included in the temporary speed limit information, the control unit includes, in the temporary speed limit information, information regarding a specified number of temporary speed limit sections located on a traveling direction side, and changes a speed limit in one or more temporary speed limit sections included in the temporary speed limit information on the basis of a speed limit set in a temporary speed limit section that is adjacent to a temporary speed limit section included in the temporary speed limit information, and is not included in the temporary speed limit information.
    Type: Application
    Filed: January 26, 2018
    Publication date: December 30, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Masashi ASUKA, Takaya KATSURAGI, Shuichi TAKAGI, Katsunori TSUCHIDA, Tomohiro ONISHI
  • Publication number: 20210253151
    Abstract: A roll detector mounted on a train includes: a sensor that detects a movement of the train while the train is not in operation with an on-board controller being inactive, the on-board controller controlling an action of the train; and a roll sensor that determines whether or not the train has rolled on the basis of a result of the detection by the sensor, and performs train protection when determining that the train has rolled.
    Type: Application
    Filed: May 16, 2018
    Publication date: August 19, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Katsunori TSUCHIDA, Atsushi TAKAMI, Shuichi TAKAGI, Tomohiro ONISHI, Wataru TSUJITA
  • Patent number: 10174996
    Abstract: A method of drying a ceramic formed body comprising the step of performing dielectric drying on an unfired honeycomb formed body formed with a ceramic material as a main raw material under a condition that a power density is 5 to 20 [kW/kg (water)].
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: January 8, 2019
    Assignee: NGK Insulators, Ltd.
    Inventors: Kensuke Okumura, Shuichi Takagi
  • Patent number: 8186076
    Abstract: A drying apparatus for honeycomb formed bodies includes: a drying chamber having a drying space to store undried honeycomb formed bodies; a microwave generator that generates microwaves; and a plurality of waveguides for introducing the microwaves into the drying chamber. On side surfaces of the drying chamber, provided is a plurality of microwave introduction ports for introducing the microwaves generated by the microwave generator into the drying space inside the drying chamber, the waveguides are disposed at the microwave introduction ports, and irradiation ports of the waveguides are provided directed to two or more different directions toward the drying space of the drying chamber.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: May 29, 2012
    Assignee: NGK Insulators, Ltd.
    Inventor: Shuichi Takagi
  • Patent number: 8075829
    Abstract: There is provided a method for drying a honeycomb formed article 1. The method has the first step, where an unfired honeycomb formed article 1 having a plurality of cells separated by partition walls made from raw material composition containing a ceramic raw material, water, and a binder is heated and dried by microwave drying or dielectric drying, and a second step, where the honeycomb formed article 1 is dried by hot air drying, where hot air whose humidity was adjusted to have a wet-bulb temperature of 50 to 100° C. using a hot air drying apparatus 11 after the first step is passed through the cells. The method can dry a honeycomb formed article in a shorter period of time with inhibiting generation of a defect such as a deformation or breakage.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: December 13, 2011
    Assignee: NGK Insulators, Ltd.
    Inventors: Shuichi Takagi, Yasuhiro Horiba
  • Publication number: 20110241263
    Abstract: A drying apparatus for honeycomb formed bodies includes: a drying chamber having a drying space to store undried honeycomb formed bodies; a microwave generator that generates microwaves; and a plurality of waveguides for introducing the microwaves into the drying chamber. On side surfaces of the drying chamber, provided is a plurality of microwave introduction ports for introducing the microwaves generated by the microwave generator into the drying space inside the drying chamber, the waveguides are disposed at the microwave introduction ports, and irradiation ports of the waveguides are provided directed to two or more different directions toward the drying space of the drying chamber.
    Type: Application
    Filed: March 8, 2011
    Publication date: October 6, 2011
    Applicant: NGK Insulators, Ltd.
    Inventor: Shuichi TAKAGI
  • Publication number: 20110227256
    Abstract: A method of drying a ceramic formed body comprising the step of performing dielectric drying on an unfired honeycomb formed body formed with a ceramic material as a main raw material under a condition that a power density is 5 to 20 [kW/kg (water)].
    Type: Application
    Filed: February 24, 2011
    Publication date: September 22, 2011
    Applicant: NGK Insulators, Ltd.
    Inventors: Kensuke Okumura, Shuichi Takagi
  • Publication number: 20100078859
    Abstract: There is provided a method for drying a honeycomb formed article 1. The method has the first step, where an unfired honeycomb formed article 1 having a plurality of cells separated by partition walls made from raw material composition containing a ceramic raw material, water, and a binder is heated and dried by microwave drying or dielectric drying, and a second step, where the honeycomb formed article 1 is dried by hot air drying, where hot air whose humidity was adjusted to have a wet-bulb temperature of 50 to 100° C. using a hot air drying apparatus 11 after the first step is passed through the cells. The method can dry a honeycomb formed article in a shorter period of time with inhibiting generation of a defect such as a deformation or breakage.
    Type: Application
    Filed: August 7, 2009
    Publication date: April 1, 2010
    Applicant: NGK INSULATORS, LTD.
    Inventors: Shuichi TAKAGI, Yasuhiro HORIBA
  • Publication number: 20090235552
    Abstract: There is disclosed formed ceramic article drying means capable of evenly and uniformly drying even a large formed ceramic article containing much moisture as a drying target for a short time without causing any crack or deformation, to efficiently obtain a dry formed ceramic article having a high quality with a satisfactory yield. There is provided a drying method of a formed ceramic article including the steps of subjecting an unfired formed ceramic article formed of a ceramic material as a main material to dielectric drying and then microwave drying.
    Type: Application
    Filed: March 11, 2009
    Publication date: September 24, 2009
    Applicant: NGK INSULATORS, LTD.
    Inventors: Shuichi TAKAGI, Masaki Yoshida, Yasuhiro Horiba
  • Publication number: 20040201701
    Abstract: A method and apparatus for virtual storage of images from an electronic camera in near real time. The camera compresses images taken as either still images or moving video images into a compressed format such as JPEG or MPEG. The images are then sent to an electronic media server via a gateway connection to the Internet. The images can be viewed at a remote location by streaming or download.
    Type: Application
    Filed: September 6, 2001
    Publication date: October 14, 2004
    Inventor: Shuichi Takagi
  • Publication number: 20040158582
    Abstract: A method for synchronously transferring an amount of local data from a local data storage medium to a remote data storage medium via a communications link having an available bandwidth is provided. The method includes: evaluating local user conditions associated with transfer of the local data; based on the available bandwidth and the amount of local data, approximating a transfer time for the local data; based on the approximated transfer time, the local user conditions, and a status of the local processor, selecting a time to transmit the local data to the remote data storage medium; and automatically arranging transfer of the local data to the remote data storage medium via the communications link at the selected time.
    Type: Application
    Filed: October 31, 2003
    Publication date: August 12, 2004
    Inventors: Shuichi Takagi, Craig A. Willis, Robert L. Cordingley
  • Publication number: 20030005138
    Abstract: A wireless streaming audio system and method. A user subscribes to a service for storage of music files on a server at a data center. The music files may be uploaded from the user or obtained by the data center from a commercial music source. The user may play back the stored music at a wireless music player by requesting transmission of the music by the data center. The data center then provides a wireless transmission of streaming audio data to the music player for real time or near real time playback. The music player is freed of the need for local storage of music files and may be readily incorporated into a cellular telephone or other wireless communication device. In other embodiments, the music player may be implemented as a stand-alone music player device.
    Type: Application
    Filed: June 25, 2001
    Publication date: January 2, 2003
    Inventors: Michael Shawn Giffin, Shuichi Takagi
  • Patent number: 5845620
    Abstract: An ignition timing control system for an internal combustion engine that estimates the octane number of the fuel being used based on the state of engine combustion knocking and controls the ignition timing to a value not exceeding the knocking limit. The basic ignition timing is set along the knocking limit of fuel having least octane number and the maximum advance amount is set between the knocking limit and the second knocking limit of fuel having maximum octane number. Octane number is estimated from the occurrence of knocking. On the other hand, upper limit of the estimated octane number is set based on the MBT of the engine such that the estimated octane number is limited with the upper limit. Advance rate is determined based on the estimated octane number and is multiplied to the maximum advance amount to determine an ignition timing correction amount. The ignition timing is finally determined from the basic ignition timing and the ignition timing correction amount.
    Type: Grant
    Filed: December 30, 1994
    Date of Patent: December 8, 1998
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Kotaro Miyashita, Shuichi Takagi, Yoshio Yamamoto, Yoshihisa Hara, Hiroshi Ikeba
  • Patent number: 4923042
    Abstract: A fuel supply control method for an engine having a fluid torque converter with a clutch for mechanically connecting the input and output sides of the fluid torque converter wherein the clutch is engaged and the fuel supply to the engine is stopped during speed reduction when the engine speed or the vehicular speed is over a predetermined value under a no load condition of the engine, such as during deceleration from a high speed. In the present method the clutch is released first at a predetermined speed and then the fuel supply to the engine is restarted when the speed, either engine speed or vehicular speed, drops below the first predetermined speed.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: May 8, 1990
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Hitoshi Yamabe, Noboru Sekine, Shuichi Takagi, Sachito Fujimoto
  • Patent number: 4672940
    Abstract: A flow control honeycomb structure for use in an intake passage of an engine for producing turbulent flow in an air-fuel mixture flowing through the intake passage, which structure includes a short cylindrical peripheral wall defining therein a circular passage having a substantially circular cross section, a plurality of substantially crisscross partitions joined to and disposed in the peripheral wall and dividing the circular passage into a first group of square passageways each having a substantially square cross section and a second group of four triangular passageways each having a substantially triangular cross section and a relatively large cross-sectional area, and a plurality of ribs extending obliquely from joints of those of the passageways which define the triangular passageways radially outwardly to the peripheral wall through the triangular passageways to divide each of the triangular passageways into a plurality of subpassageways of substantially the same cross-sectional area as the square pass
    Type: Grant
    Filed: March 28, 1986
    Date of Patent: June 16, 1987
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Hajime Nakayama, Osamu Aoki, Shigetoshi Nishijima, Haruo Horiuchi, Takuya Sugino, Shuichi Takagi