Patents by Inventor Takeshi Uehara

Takeshi Uehara 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: 11416302
    Abstract: A computer system determines an allocation of resources in a task formed of processes. The task includes a transition between processes corresponding to rework. The computer system comprises: at least one predictor configured to calculate predicted values of an inflow amount and an outflow amount of the items of each of the processes forming the task; and a resource allocation determining unit configured to determine an allocation of the resources to each of the processes. The resource allocation determining unit uses the at least one predictor to form a simulator configured to calculate the predicted values of the inflow amount and the outflow amount of the items of each of the processes in any allocation of the resources, in a case of receiving a request including a constraint condition of the resources and an optimization condition; and determines the allocation of the resources to each of the processes.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: August 16, 2022
    Assignee: HITACHI, LTD.
    Inventors: Kunihiko Harada, Takeshi Uehara, Kazuaki Tokunaga, Toshiyuki Ukai
  • Patent number: 11410123
    Abstract: A system calculates for each frontage space which is held by a plurality of shelves and in which commodities are placed, a recommended capacity value of the commodity based on a predicted shipment volume from demand prediction of the commodity placed in the frontage space. The system determines exchange pairs (frontage space pairs) in each of which exchange of the commodities are performed based on a current capacity value and the recommended capacity value of each frontage space. Each exchange pair satisfies the following: The current capacity of a first frontage space is smaller than the recommended capacity, or the current capacity of a second frontage space is larger than the recommended capacity. The recommended capacity of the second frontage space satisfies the current capacity of the first frontage space. The recommended capacity of the first frontage space satisfies the current capacity of the second frontage space.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: August 9, 2022
    Assignee: HITACHI, LTD.
    Inventors: Takeshi Uehara, Naoki Tabaru, Kunihiko Harada, Kazuaki Tokunaga
  • Publication number: 20210200590
    Abstract: A computer system determines an allocation of resources in a task formed of processes. The task includes a transition between processes corresponding to rework. The computer system comprises: at least one predictor configured to calculate predicted values of an inflow amount and an outflow amount of the items of each of the processes forming the task; and a resource allocation determining unit configured to determine an allocation of the resources to each of the processes. The resource allocation determining unit uses the at least one predictor to form a simulator configured to calculate the predicted values of the inflow amount and the outflow amount of the items of each of the processes in any allocation of the resources, in a case of receiving a request including a constraint condition of the resources and an optimization condition; and determines the allocation of the resources to each of the processes.
    Type: Application
    Filed: August 31, 2020
    Publication date: July 1, 2021
    Inventors: Kunihiko HARADA, Takeshi UEHARA, Kazuaki TOKUNAGA, Toshiyuki UKAI
  • Publication number: 20210027228
    Abstract: A shipping operation assisting system generates feature amount data representing a relationship between a feature amount of a shipping operation and a working hour on the basis of operation record data representing a record of a plurality of shipping operations each of which is constituted by one or more of picking operations. The system refers to the feature amount data and generates a prediction model for predicting a working hour of a shipping operation corresponding to the operation instruction from the feature amount of the operation instruction on the basis of the generated feature amount corresponding to a sample point and the working hour corresponding to the feature amount. The system generates a sample point based on a distance with respect to an insufficient area where sample points in a feature amount space are insufficient when the prediction model is generated.
    Type: Application
    Filed: March 6, 2020
    Publication date: January 28, 2021
    Applicant: Hitachi, Ltd.
    Inventors: Atsushi Tomoda, Hiroyuki Namba, Hiromitsu Nakagawa, Takeshi Uehara
  • Publication number: 20200334622
    Abstract: A system calculates for each frontage space which is held by a plurality of shelves and in which commodities are placed, a recommended capacity value of the commodity based on a predicted shipment volume from demand prediction of the commodity placed in the frontage space. The system determines exchange pairs (frontage space pairs) in each of which exchange of the commodities are performed based on a current capacity value and the recommended capacity value of each frontage space. Each exchange pair satisfies the following: The current capacity of a first frontage space is smaller than the recommended capacity, or the current capacity of a second frontage space is larger than the recommended capacity. The recommended capacity of the second frontage space satisfies the current capacity of the first frontage space. The recommended capacity of the first frontage space satisfies the current capacity of the second frontage space.
    Type: Application
    Filed: February 27, 2020
    Publication date: October 22, 2020
    Applicant: HITACHI, LTD.
    Inventors: Takeshi UEHARA, Naoki TABARU, Kunihiko HARADA, Kazuaki TOKUNAGA
  • Patent number: 10330885
    Abstract: A lens retaining method for retaining a lens in a lens retaining frame includes: arranging the lens in the lens retaining frame such that a lens surface of the lens is brought into contact with a protrusion of the lens retaining frame that protrudes in a radial direction; filling, after the lens has been arranged, an adhesive into a space formed between the lens surface and the protrusion, the space being partitioned in an axial direction by the lens surface and the protrusion; and curing the adhesive after the adhesive has been filled into the space.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: June 25, 2019
    Assignee: OLYMPUS CORPORATION
    Inventor: Takeshi Uehara
  • Publication number: 20180052297
    Abstract: A lens retaining method for retaining a lens in a lens retaining frame includes: arranging the lens in the lens retaining frame such that a lens surface of the lens is brought into contact with a protrusion of the lens retaining frame that protrudes in a radial direction; filling, after the lens has been arranged, an adhesive into a space formed between the lens surface and the protrusion, the space being partitioned in an axial direction by the lens surface and the protrusion; and curing the adhesive after the adhesive has been filled into the space.
    Type: Application
    Filed: August 14, 2017
    Publication date: February 22, 2018
    Applicant: OLYMPUS CORPORATION
    Inventor: Takeshi UEHARA
  • Patent number: 8864933
    Abstract: In a substrate treatment method for supplying a coating solution to a substrate with projections and depressions on a front surface thereof to form a coating film on the front surface of the substrate, the coating solution is supplied to the rotating substrate to form a coating film on the front surface of the substrate, and the substrate having the coating film formed thereon is heated to adjust an etching condition of the coating film. Next, the etching solution is supplied to the rotating substrate to etch the coating film, and thereafter the coating solution is supplied to the substrate to form a flat coating film on the front surface of the substrate. Thereafter, the substrate is heated to cure the coating film. This flattens the coating film with uniformity and high accuracy without undergoing a high-load process such as chemical mechanical polishing.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: October 21, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Shouichi Terada, Tsuyoshi Mizuno, Takeshi Uehara
  • Patent number: 8734537
    Abstract: A method for producing a battery comprises a deformation step for moving a first metal foil forming a pair of perpendicularly intersecting portions of a first metal, respectively, toward the outside in a second radial direction while enlarging the inside diameter, in the second radial direction, of a first metal winding part by making a force act on the pair of perpendicularly intersecting portions of a first metal toward the outside in the second radial direction, and a resistance welding step for pressing a pair of first metal welding portions toward the inside in a first radical direction under a state where the first terminal welding part of a first current collecting terminal member is arranged on the radial by inside of the first metal winding part after the first metal winding part is deformed.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: May 27, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenji Tsuchiya, Takeshi Uehara
  • Patent number: 8006636
    Abstract: A substrate treatment apparatus of the present invention includes: a holding means for rotatably holding a substrate to be treated; a coating solution supply nozzle for supplying a coating solution onto the front surface of the substrate to be treated held on the holding means; a treatment container with an upper surface open for housing them; an exhaust means for exhausting an atmosphere in the treatment container from the bottom; a multiblade centrifugal fan provided on the inner periphery of the treatment container for flowing airflow on a front surface side of the substrate to the exhaust means; and a controller for controlling the number of rotations of the multiblade centrifugal fan corresponding to the number of rotations of the substrate, wherein the number of rotations of the multiblade centrifugal fan is controlled so that turbulent airflow flowing in a circumferential direction on the front surface of the substrate generated due to the rotation of the substrate is corrected to laminar airflow flowi
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: August 30, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Kazuo Terada, Kazuo Sakamoto, Takeshi Uehara
  • Patent number: 7968468
    Abstract: In a substrate treatment method for supplying a coating solution to a substrate with projections and depressions on a front surface thereof to form a coating film on the front surface of the substrate, the coating solution is supplied to the rotating substrate to form a coating film on the front surface of the substrate, and the substrate having the coating film formed thereon is heated to adjust an etching condition of the coating film. Next, the etching solution is supplied to the rotating substrate to etch the coating film, and thereafter the coating solution is supplied to the substrate to form a flat coating film on the front surface of the substrate. Thereafter, the substrate is heated to cure the coating film. This flattens the coating film with uniformity and high accuracy without undergoing a high-load process such as chemical mechanical polishing.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: June 28, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Shouichi Terada, Tsuyoshi Mizuno, Takeshi Uehara
  • Patent number: 7926444
    Abstract: It is an object to provide a method for forming a thin film having a uniform thickness so as to follow asperities of a surface of a wafer to be processed and to provide a film-forming device used for the method. The film-forming device includes a treatment chamber for receiving a wafer and isolating the wafer from the air; a solvent-gas-supplying portion for supplying a solvent gas into the treatment chamber; a chuck for rotatably holding the wafer so that the downward-facing surface of the substrate is the surface on which a thin film is formed; a coating-solution-supplying portion for supplying a coating solution as a mist of charged particles toward the surface of the wafer; and a charging portion for charging the wafer with an electrical potential opposite to the charge of the particles.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: April 19, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Shouichi Terada, Tsuyoshi Mizuno, Takeshi Uehara
  • Patent number: 7910157
    Abstract: In the present invention, an insulating material is applied onto a substrate in a coating treatment unit to form a coating insulating film. The substrate is heated in the heating processing unit, whereby the coating insulating film is hardened partway. A brush is then pressed against the front surface of the coating insulating film in a planarization unit and moved along the front surface of the coating insulating film, thereby planarizing the coating insulating film. The substrate is then heated to completely harden the coating insulating film. According to the present invention, the coating film can be planarized without using the CMP technology.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: March 22, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Shouichi Terada, Tsuyoshi Mizuno, Takeshi Uehara
  • Publication number: 20100287763
    Abstract: A method for producing a battery comprises a deformation step for moving a first metal foil (11) forming a pair of perpendicularly intersecting portions (44d, 44e) of a first metal, respectively, toward the outside in a second radial direction while enlarging the inside diameter, in the second radial direction (Y), of a first metal winding part (44) by making a force act on the pair of perpendicularly intersecting portions (44d, 44e) of a first metal toward the outside in the second radial direction, and a resistance welding step for pressing a pair of first metal welding portions (44b, 44c) toward the inside in a first radical direction under a state where the first terminal welding part (53) of a first current collecting terminal member (50) is arranged on the radial by inside of the first metal winding part (44) after the first metal winding part (44) is deformed, and then resistance welding the first metal welding portions (44b, 44c) to the first terminal welding part (53) under a state where the pair of
    Type: Application
    Filed: December 17, 2008
    Publication date: November 18, 2010
    Inventors: Kenji Tsuchiya, Takeshi Uehara
  • Patent number: 7757625
    Abstract: It is an object to provide a method for forming a thin film which can be uniformly and precisely planarized without a high-loaded process as in a chemical mechanical polishing method and to provide a device used for the method. In a method for forming a thin film on a surface of a-semiconductor wafer as a substrate to be processed by supplying a coating solution to the wafer having asperities on the surface thereof, a thin film of a coating solution is planarized by placing the wafer having the thin film formed on the surface thereof in a solvent gas atmosphere generated in a treatment chamber, then spraying a solvent gas toward the surface of the wafer from a solvent-gas-supplying nozzle and, simultaneously, relatively moving the wafer and/or the solvent-gas-supplying nozzle in directions parallel to each other.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: July 20, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Shouichi Terada, Tsuyoshi Mizuno, Takeshi Uehara
  • Publication number: 20090025637
    Abstract: A substrate treatment apparatus of the present invention includes: a holding means for rotatably holding a substrate to be treated; a coating solution supply nozzle for supplying a coating solution onto the front surface of the substrate to be treated held on the holding means; a treatment container with an upper surface open for housing them; an exhaust means for exhausting an atmosphere in the treatment container from the bottom; a multiblade centrifugal fan provided on the inner periphery of the treatment container for flowing airflow on a front surface side of the substrate to the exhaust means; and a controller for controlling the number of rotations of the multiblade centrifugal fan corresponding to the number of rotations of the substrate, wherein the number of rotations of the multiblade centrifugal fan is controlled so that turbulent airflow flowing in a circumferential direction on the front surface of the substrate generated due to the rotation of the substrate is corrected to laminar airflow flowi
    Type: Application
    Filed: July 22, 2008
    Publication date: January 29, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Kazuo TERADA, Kazuo Sakamoto, Takeshi Uehara
  • Patent number: 7416474
    Abstract: The present invention is a planarization apparatus for planarizing a coating film applied on a substrate before the coating film is hardened, including a contact body such as a brush or sponge brought into contact with a front surface of the coating film on the substrate; and a contact body drive mechanism for pressing the contact body against the front surface of the coating film and moving the contact body along the front surface of the coating film. The contact body is pressed against the coating film before it is hardened, and moved along the front surface of the coating film, whereby the coating film can be planarized to a predetermined film thickness. According to the present invention, the coating film can be planarized without using the CMP apparatus.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: August 26, 2008
    Assignee: Tokyo Electron Limited
    Inventors: Shouichi Terada, Tsuyoshi Mizuno, Takeshi Uehara
  • Patent number: 7352851
    Abstract: An exchange is provided, the exchange receiving a number of a telephone terminal of a called party, selecting a network from a plurality of connectable networks including the Internet with the number and connecting to the network. In addition, the exchange calls the telephone terminal via a network other than the Internet and connects to the telephone terminal in response to a predetermined operation by a caller during a call via the Internet.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: April 1, 2008
    Assignee: Fujitsu Limited
    Inventors: Fumiko Semba, Takeshi Uehara, Yoshinori Yamaki, Yoshinori Takahashi
  • Publication number: 20080008835
    Abstract: In a substrate treatment method for supplying a coating solution to a substrate with projections and depressions on a front surface thereof to form a coating film on the front surface of the substrate, the coating solution is supplied to the rotating substrate to form a coating film on the front surface of the substrate, and the substrate having the coating film formed thereon is heated to adjust an etching condition of the coating film. Next, the etching solution is supplied to the rotating substrate to etch the coating film, and thereafter the coating solution is supplied to the substrate to form a flat coating film on the front surface of the substrate. Thereafter, the substrate is heated to cure the coating film. This flattens the coating film with uniformity and high accuracy without undergoing a high-load process such as chemical mechanical polishing.
    Type: Application
    Filed: November 22, 2006
    Publication date: January 10, 2008
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shouichi TERADA, Tsuyoshi Mizuno, Takeshi Uehara
  • Publication number: 20070224918
    Abstract: The present invention is a planarization apparatus for planarizing a coating film applied on a substrate before the coating film is hardened, including a contact body such as a brush or sponge brought into contact with a front surface of the coating film on the substrate; and a contact body drive mechanism for pressing the contact body against the front surface of the coating film and moving the contact body along the front surface of the coating film. The contact body is pressed against the coating film before it is hardened, and moved along the front surface of the coating film, whereby the coating film can be planarized to a predetermined film thickness. According to the present invention, the coating film can be planarized without using the CMP apparatus.
    Type: Application
    Filed: February 28, 2007
    Publication date: September 27, 2007
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shouichi Terada, Tsuyoshi Mizuno, Takeshi Uehara