Patents by Inventor Ko Ito

Ko 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).

  • Publication number: 20240135536
    Abstract: An image processing device includes a processor, in which the processor is configured to acquire a flow velocity vector of a fluid in a structure, generate a flow velocity vector image obtained by visualizing a spatial distribution of the flow velocity vector, and perform display control for changing a display aspect according to a magnitude of fluctuation of the flow velocity vector, in the flow velocity vector image.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 25, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Ko Okada, Hirotaka Ito
  • Patent number: 9693199
    Abstract: A location information management system includes: a mobile station (30) that is located in a mobile communication network; and a service management server (40) that receives a movement sensing request to sense a movement of the mobile station (30) from a service providing server (50), the service management server (40) thereafter notifying the service providing server (50) that the movement of the mobile station (30) has been sensed upon an occurrence of the movement of the mobile station (30). The mobile station (30) receives first area information included in information that is periodically transmitted to each mobile station located in the area, the mobile station (30) thereafter sensing that the mobile station itself has moved upon receipt of second area information, and the mobile station notifying the service management server (40) that the movement of the mobile station itself has been sensed.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: June 27, 2017
    Assignee: NEC Corporation
    Inventors: Takanori Iwai, Ko Ito, Shunsuke Maeda
  • Patent number: 9591526
    Abstract: An object is to provide a communication control system, a service management server, a mobile station, a communication control method, and a program, with which the processing load of a network apparatus can be reduced in the case where a great number of communication apparatuses are concentrated. A communication control system of the present invention includes a mobile station concentration prediction unit (10) that predicts an area where a plurality of mobile stations (31) to (34) will be densely concentrated by movement of the plurality of mobile stations (31) to (34), and a communication timing control unit (20) that determines a mobile station to be a communication timing controlled target out of the plurality of mobile stations (31) to (34) predicted to be densely concentrated in the area, and controls the communication timing of the determined mobile station.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: March 7, 2017
    Assignee: NEC Corporation
    Inventors: Takanori Iwai, Ko Ito, Shunsuke Maeda
  • Publication number: 20150304887
    Abstract: An object is to provide a communication control system, a service management server, a mobile station, a communication control method, and a program, with which the processing load of a network apparatus can be reduced in the case where a great number of communication apparatuses are concentrated. A communication control system of the present invention includes a mobile station concentration prediction unit (10) that predicts an area where a plurality of mobile stations (31) to (34) will be densely concentrated by movement of the plurality of mobile stations (31) to (34), and a communication timing control unit (20) that determines a mobile station to be a communication timing controlled target out of the plurality of mobile stations (31) to (34) predicted to be densely concentrated in the area, and controls the communication timing of the determined mobile station.
    Type: Application
    Filed: September 25, 2013
    Publication date: October 22, 2015
    Applicant: NEC CORPORATION
    Inventors: Takanori IWAI, Ko ITO, Shunsuke MAEDA
  • Publication number: 20150296345
    Abstract: A location information management system includes: a mobile station (30) that is located in a mobile communication network; and a service management server (40) that receives a movement sensing request to sense a movement of the mobile station (30) from a service providing server (50), the service management server (40) thereafter notifying the service providing server (50) that the movement of the mobile station (30) has been sensed upon an occurrence of the movement of the mobile station (30). The mobile station (30) receives first area information included in information that is periodically transmitted to each mobile station located in the area, the mobile station (30) thereafter sensing that the mobile station itself has moved upon receipt of second area information, and the mobile station notifying the service management server (40) that the movement of the mobile station itself has been sensed.
    Type: Application
    Filed: September 25, 2013
    Publication date: October 15, 2015
    Applicant: NEC CORPORATION
    Inventors: Takanori Iwai, Ko Ito, Shunsuke Maeda
  • Patent number: 7070732
    Abstract: An oxide magnetic material comprising main constituents including Fe2O3, ZnO, CuO and NiO. Y2O3 of 0.003 to 0.021 wt % and-ZrO2 of 0.06 to 0.37 wt % are included in main constituents with respect to all amounts. It is also preferable that Si of 0.010 to 0.0112 wt % is included in main constituents with respect to all amounts. Further, it is also preferable that Y2O3 of 0.001 to 0.011 wt % , ZrO2 of 0.031 to 0.194 wt %, and Si of 0.010 to 0.056 wt % are included in main constituents with respect to all amounts.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: July 4, 2006
    Assignee: TDK Corporation
    Inventors: Ko Ito, Yukio Takahashi, Takuya Ono, Hiroshi Harada
  • Patent number: 6736990
    Abstract: There can be provided an NiCuZn-based ferrite material containing an iron oxide, a copper oxide, zinc oxide and a nickel oxide in predetermined amounts as main components and a bismuth oxide, a silicon oxide, magnesium oxide and a cobalt oxide in predetermined amounts as additional components. Due to the predetermined amounts of the additional components, the ferrite material has an extremely good temperature characteristic (a change in permeability along with a change in temperature is small), a high quality coefficient Q and high strength.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: May 18, 2004
    Assignee: TDK Corporation
    Inventors: Takuya Aoki, Ko Ito, Bungo Sakurai, Yukio Takahashi, Tatsuya Shimazaki, Hidenobu Umeda, Akinori Ohi
  • Publication number: 20030122288
    Abstract: An oxide magnetic material comprising main constituents including Fe2O3, ZnO, CuO and NiO. Y2O3 of 0.003 to 0.021 wt % and-ZrO2 of 0.06 to 0.37 wt % are included in said main constituents with respect to all amounts. It is also preferable that Si of 0.010 to 0.0112 wt % is included in said main constituents with respect to all amounts. Further, it is also preferable that Y2O3of 0.001 to 0.011 wt % , ZrO2 of 0.031 to 0.194 wt %, and Si of 0.010 to 0.056 wt % are included in said main constituents with respect to all amounts.
    Type: Application
    Filed: September 11, 2002
    Publication date: July 3, 2003
    Applicant: TDK CORPORATION
    Inventors: Ko Ito, Yukio Takahashi, Takuya Ono, Hiroshi Harada
  • Patent number: 6558566
    Abstract: Ni—Cu—Zn based oxide magnetic materials, in that not only the internal conductor is stabilized at very low firing temperatures, but also the characteristics in the high frequency zones of 100 MHz or higher are excellent. The oxide magnetic materials comprises, Fe2O3: 35.0 to 51.0 mol %, CuO: 1.0 to 35 mol %, NiO: 38.0 to 64.0 mol %, ZnO: 0 to 10.0 mol % (including 0%) and Ca: 0.3 wt % or lower (not including 0%), and, optionally, CoO: 0.7 wt % or lower.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: May 6, 2003
    Assignee: TDK Corporation
    Inventors: Takuya Ono, Ko Ito
  • Patent number: 6558807
    Abstract: To use a media agitating mill of a wet internal circulation type when grinding materials, and offer oxide magnetic materials and coils in which influences of ZrO2 and Y2O3 mixing when using partially stabilized zirconia as media beads are improved. The magnetic materials and coils are characterized in that Fe2O3, ZnO, NiO and CuO are main components, and Y2O3, ZrO2 and Bi2O3 are contained with respect to these main components, where an amount of Y2O3 is 0.007 to 0.028 wt % for the total amount, an amount of ZrO2 is 0.12 to 0.55 wt % therefor and an amount of Bi2O3 is 0.03 to 10.12 wt % for the same.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: May 6, 2003
    Assignee: TDK Corporation
    Inventors: Ko Ito, Yukio Takahashi
  • Publication number: 20020175311
    Abstract: There can be provided an NiCuZn-based ferrite material containing an iron oxide, a copper oxide, zinc oxide and a nickel oxide in predetermined amounts as main components and a bismuth oxide, a silicon oxide, magnesium oxide and a cobalt oxide in predetermined amounts as additional components. Due to the predetermined amounts of the additional components, the ferrite material has an extremely good temperature characteristic (a change in permeability along with a change in temperature is small), a high quality coefficient Q and high strength.
    Type: Application
    Filed: March 7, 2002
    Publication date: November 28, 2002
    Inventors: Takuya Aoki, Ko Ito, Bungo Sakurai, Yukio Takahashi, Tatsuya Shimazaki, Hidenoru Umeda, Akinori Ohi
  • Patent number: 6485840
    Abstract: An oxide magnetic material comprising main constituents including Fe2O3, ZnO, CuO and NiO. Y2O3 of 0.003 to 0.021 wt % and ZrO2 of 0.06 to 0.37 wt % are included in said main constituents with respect to all amounts. It is also preferable that Si of 0.010 to 0.0112 wt % is included in said main constituents with respect to all amounts. Further, it is also preferable that Y2O3 of 0.001 to 0.011 wt %, ZrO2 of 0.031 to 0.194 wt %, and Si of 0.010 to 0.056 wt % are included in said main constituents with respect to all amounts.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: November 26, 2002
    Assignee: TDK Corporation
    Inventors: Ko Ito, Yukio Takahashi, Takuya Ono, Hiroshi Harada
  • Publication number: 20010028051
    Abstract: Ni—Cu—Zn based oxide magnetic materials, in that not only the internal conductor is stabilized at very low firing temperatures, but also the characteristics in the high frequency zones of 100 MHz or higher are excellent. The oxide magnetic materials composing, Fe2O3: 35.0 to 51.0 mol %, CuO: 1.0 to 35 mol %, NiO: 38.0 to 64.0 mol %, and ZnO: 0 to 10.0 mol % (including 0%).
    Type: Application
    Filed: March 12, 2001
    Publication date: October 11, 2001
    Applicant: TDK CORPORATION
    Inventors: Takuya Ono, Ko Ito
  • Publication number: 20010022354
    Abstract: To use a media agitating mill of a wet internal circulation type when grinding materials, and offer oxide magnetic materials and coils in which influences of ZrO2 and Y2O3 mixing when using partially stabilized zirconia as media beads are improved. The magnetic materials and coils are characterized in that Fe2O3, ZnO, NiO and CuO are main components, and Y2O3, ZrO2 and Bi2O3 are contained with respect to these main components, where an amount of Y2O3 is 0.007 to 0.028 wt % for the total amount, an amount of ZrO2 is 0.12 to 0.55 wt % therefor and an amount of Bi2O3 is 0.03 to 10.12 wt % for the same.
    Type: Application
    Filed: January 19, 2001
    Publication date: September 20, 2001
    Applicant: TDK CORPORATION
    Inventors: Ko Ito, Yukio Takahashi
  • Patent number: 6114940
    Abstract: There is disclosed a BALUN transformer core material which has no magnetic permeability, contains a non-magnetic material and is not influenced by the frequency property of the magnetic permeability even in a high-frequency band. A BALUN transformer core which is obtained by pressing and sintering the BALUN transformer core material has no magnetic permeability and has a high specific resistance. A BALUN transformer which is obtained by applying a winding to the BALUN transformer core is a high-property BALUN transformer which can be operated in a high-frequency band of 600 MHz or more.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: September 5, 2000
    Assignee: TDK Corporation
    Inventors: Sei Kakinuma, Kouki Sato, Masahiro Onizuka, Ko Ito