Patents by Inventor Yoshitaka Takeda

Yoshitaka Takeda 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: 20250151122
    Abstract: A base station apparatus performs, for a currently connected terminal apparatus, setting of a radio resource control (RRC) layer for another base station apparatus that is a destination candidate for a handover by the terminal apparatus from the base station apparatus, instructs the terminal apparatus to transmit a random access preamble to the other base station apparatus via a physical downlink control channel (PDCCH) order without handover to the other base station apparatus being performed, and transmits, to the terminal apparatus, a command instructing for handover to the other base station apparatus in response to the terminal apparatus being in a state for handover to the other base station apparatus.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Inventors: Hiroki TAKEDA, Yanwei LI, Jungyeon HONG, Yoshitaka TAKAKU, Takeo OHSEKI
  • Publication number: 20250081051
    Abstract: A base station sets, to a terminal apparatus, in advance control parameters used when performing communication using, as a primary cell, a cell used as a secondary cell, thereby omitting, when changing the cell from the secondary cell to the primary cell, setting of necessary parameters.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 6, 2025
    Inventors: Hiroki TAKEDA, Yanwei LI, Yoshitaka TAKAKU
  • Patent number: 12237611
    Abstract: It is an object of the present disclosure to provide a technique for facilitating the insertion of a sealing member-equipped electric wire into a connector housing. The connector housing includes: a housing main body that is provided with a cavity. The cavity includes a first portion that includes one opening portion of the cavity, a second portion that includes the other opening portion of the cavity, and a third portion that is located between the first portion and the second portion. The first portion has a polygonal horizontal cross section, and the third portion has a circular horizontal cross section that is smaller than the horizontal cross section of the first portion.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: February 25, 2025
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yoshitaka Ikeda, Kosuke Sone, Takahiro Maruyama, Yasuto Takeda, Tomoyuki Kondo, Naomichi Kawashima
  • Publication number: 20090201630
    Abstract: A phosphorus compound-complexed activated carbon capable of easily realizing an electric double layer capacitor having high capacitance per unit volume and excellent durability is provided. A phosphorus compound-complexed activated carbon for an electric double layer capacitor having a phosphorus atom content of 1,000 ppm or more, and 20,000 ppm or less, a BET specific surface area of 1,600 m2/g or more, and 2,200 m2/g or less, an average pore diameter of 1.7 nm or more, and 2.1 nm or less, and a pore volume of pores having pore diameters within the range of 1.4 nm to 2.0 nm calculated by a Cranston-Inkley method of 0.25 cm3/g or more. This phosphorus compound-complexed activated carbon is produced by kneading an activated carbon and phosphoric acid at 130° C. to 170° C., conducting molding, and after executing a first heating process in which heating is conducted at 100° C. to 230° C., a second heating process in which heating is conducted at 400° C. to 600° C.
    Type: Application
    Filed: May 21, 2007
    Publication date: August 13, 2009
    Applicant: Calgon Mitsubishi Chemical Corporation
    Inventors: Yoshio Yoshino, Akihiro I, Yoshitaka Takeda, Mitsuo Suzuki
  • Patent number: 6599856
    Abstract: A formed activated carbon has a Kiya crushing strength of 1 kg or more and a specific heat of 0.4 J/K·cc or more at 25° C.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: July 29, 2003
    Assignees: Tennex Corporation, Mitsubishi Chemical Corporation
    Inventors: Masashi Uchino, Eiji Yamada, Hiroshi Yamashita, Kazushi Matsuura, Yoshitaka Takeda, Mitsuo Suzuki
  • Publication number: 20020114126
    Abstract: Activated carbon adapted for electric double layer capacitors is provided, which capacitors can give a large power density per unit volume and which capacitors, even when charge-and-discharge cycle is repeated under a large current or a constant voltage is continuously applied for a long time, undergo less decrease in output density.
    Type: Application
    Filed: January 9, 2002
    Publication date: August 22, 2002
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Satoshi Hirahara, Yoshitaka Takeda, Kazuyuki Toki
  • Patent number: 5956225
    Abstract: An activated carbon has a specific surface area of pores with a pore diameter of not less than 20 .ANG. in the pore distribution determined from the nitrogen adsorption isotherm of not less than 1,000 m.sup.2 /g, and the ratio of the specific surface area of the pores with a pore diameter of not less than 20 .ANG. to the specific surface area of the whole pores of not less than 0.45.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: September 21, 1999
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Kohei Okuyama, Kazushi Matsuura, Yoshitaka Takeda, Yoshio Yoshino
  • Patent number: 5938413
    Abstract: A plurality of finger members disposed adjacent each other are moved by a driving mechanism in a reciprocal, sequential manner. Infusion is carried out when the finger members engage an infusion tube in a peristaltic sequence. The finger members contact each other by projections formed integrally on the upper and lower surfaces of the finger members to reduce the contact surface area. A fluid diversion guiding hole is contained in a tube-pressing portion of each finger member. The guide holes of adjacent finger members are aligned to form a continuous channel for discharging leaking infusion fluid. Bevels surround the guiding holes and are inclined toward the center of the hole. Each finger member also includes a rib that is integral with and protrudes upward from the upper surface of the finger member for blocking infusion fluid from the finger members and drive mechanism.
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: August 17, 1999
    Assignee: Alaris Medical Systems, Inc.
    Inventors: Hideo Makino, Kenji Katayama, Yoshitaka Takeda
  • Patent number: 5899665
    Abstract: A flow sensor detects drops of infusion fluid that enter the drip chamber of an infusion system and generates a drop-detection signal indicating each drop detected. A setting controller receives the drop-detection signals from the flow sensor and counts the drops detected and then determines the fluid-flow rate of infusion fluid into the drip chamber. The setting controller then sets the infusion pump so that the fluid-flow rate of the infusion pump substantially matches the fluid-flow rate of the drip chamber. A motion sensor detects drip-chamber movement and generates a motion-detection signal indicating the motion state of the drip chamber. A maintaining controller is coupled to receive the motion-detection signal from the motion sensor. The maintaining controller also stores a signal that indicates a stationary drip chamber.
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: May 4, 1999
    Assignee: ALARIS Medical Systems, Inc.
    Inventors: Hideo Makino, Kenji Katayama, Yoshitaka Takeda