Patents by Inventor Katsuya Sawada

Katsuya Sawada 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: 11941549
    Abstract: The management device of an autonomous driving vehicle includes a congestion rate calculation unit and a waiting place setting unit. The congestion rate calculation unit is able to calculate the congestion rate of a parking lot adjoining each of a plurality of commercial facilities. In a case where the congestion rate of a neighbor parking lot, or a parking lot in the neighborhood of a boarding place contained in reservation information for an autonomous driving vehicle reserved for dispatch, during a waiting time period before the scheduled boarding time, is less than a congestion threshold, the waiting place setting unit sets the neighbor parking lot as a waiting place for the autonomous driving vehicle to wait during the waiting time period.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: March 26, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shin Sakurada, Katsuya Hoshi, Hiroaki Sugiyama, Masahisa Sawada, Hiroyuki Ito, Makoto Segi, Hiroki Hattori
  • Publication number: 20240083482
    Abstract: Provided is a shopping cart capable of simplifying equipment of a storage area of the shopping cart. A shopping cart allowed to be nested in a front-rear direction, including: a cart body; a battery configured to supply power to an electronic device attached to the cart body and displayed commodity information read by a reading device; a power receiving portion provided on a front side of the cart body and configured to be electrically connectable to an external power supply; and a power transmitting portion provided on a rear surface side of the power receiving portion and configured to supply power to a power receiving portion of another shopping cart nested in the shopping cart. Each of the power receiving portion and the power transmitting portion is provided with a magnet configured for holding a relative position.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 14, 2024
    Inventors: Katsuaki SAKURADA, Masahiro YASUNO, Katsuya TAKEDA, Hachirou SAWADA, Reiji SUGIKAMI, Tomonori SUGIYAMA, Hiroki TAKEDA, Takahiro OKAZAKI, Ryoichi YAMAMOTO, Tomoyuki KITADA
  • Patent number: 11912308
    Abstract: An autonomous vehicle allows passengers to transfer from a passenger vehicle, which is a relatively large vehicle, to the autonomous vehicle. The autonomous vehicle is provided with an autonomous travel control unit (steering control unit) configured to, when the passenger vehicle is stopped, cause the autonomous vehicle to pull up alongside the passenger vehicle such that an entrance (second entrance) of the autonomous vehicle is placed next to an entrance (first entrance) of the passenger vehicle.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: February 27, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shin Sakurada, Katsuya Hoshi, Hiroaki Sugiyama, Masahisa Sawada, Hiroyuki Ito, Makoto Segi, Hiroki Hattori
  • Publication number: 20150259974
    Abstract: To provide a reinforcement structure for a sliding shutter wherein a small amount of power can transition said reinforcement structure to a state in which a reinforcing body reinforces the sliding shutter. [Solution] This reinforcement structure is for a sliding shutter provided with shutter plates that are guided by a pair of guide rails provided vertically along both sides of an opening in a building and can open and close said opening. The reinforcement structure is provided with a rod-shaped reinforcing body that can extend and contract. One end of said reinforcing body is rotatably supported at the top end of one of the sides of the opening in the building. The other end of the reinforcing body can be attached and detached at the bottom end of the aforementioned side of the opening in the building and can also be attached and detached at either the bottom end of the other side of the opening in the building or the bottom edge of said opening, between the bottom ends of the two sides.
    Type: Application
    Filed: August 8, 2013
    Publication date: September 17, 2015
    Inventor: Katsuya SAWADA
  • Publication number: 20150221932
    Abstract: To provide the following: a positive-electrode active material for a lithium secondary battery, said material being inexpensive to synthesize and having good storage characteristics after battery manufacture; a manufacturing method therefor; a positive electrode provided with said positive-electrode active material; and a lithium secondary battery provided therewith. [Solution] This positive-electrode active material for a lithium secondary battery contains a carbonaceous material and iron-containing lithium titanate that has a cubic rock-salt structure and can be represented by the composition formula Li1+x(Ti1?yFey)1?xO2 (with 0<x?0.3 and 0<y?0.8). Said carbonaceous material and iron-containing lithium titanate are complexed together via a mechanochemical treatment.
    Type: Application
    Filed: August 7, 2013
    Publication date: August 6, 2015
    Applicant: TAYCA CORPORATION
    Inventors: Katsuya Sawada, Keiichi Watanabe, Shuji Nishida
  • Publication number: 20130332209
    Abstract: To provide a disaster support system with which unified management is carried out at least from the management to the transport of disaster relief supplies. A disaster support system (11) comprises: a storage section (112) which stores habitation associated information including populations per area, names and amounts of various disaster relief supplies, and transportation means according to the transported amounts of the disaster relief supplies; an input section (113) wherein instructions are inputted via a user operation; a controller (115) which determines names, amounts, and transportation means of disaster relief supplies to be prepared; and an output section (114) which outputs various information according to the instructions from the controller (115).
    Type: Application
    Filed: January 25, 2012
    Publication date: December 12, 2013
    Inventor: Katsuya Sawada
  • Patent number: 8505608
    Abstract: A reinforcing structure for a slide shutter deters unauthorized entry of an intruder into a building and allows easy opening and closing of the shutter. The reinforcing structure (1) for a slide shutter has a vertically movable shutter curtain (3) formed by interconnecting slats (3a), a left and right pair of guide rails (4a, 4b) for guiding the shutter curtain (3), and a shutter case (5) into which the shutter curtain (3) is wound and contained. The reinforcing structure (1) is also provided with a shutter reinforcing base member (6) having one end rotatably mounted to the upper end of one guide rail (4a) and the other end open, a length adjusting member (7) inserted in the shutter reinforcing base member (6), and a connecting member (8a) rotatably connected to the front end of the length adjusting member (7), vertically sliding while being guided by the other guide rail (4b), and capable of being removably mounted to the shutter curtain (3).
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: August 13, 2013
    Inventor: Katsuya Sawada
  • Publication number: 20120024483
    Abstract: A reinforcing structure for a slide shutter deters unauthorized entry of an intruder into a building and allows easy opening and closing of the shutter. The reinforcing structure (1) for a slide shutter has a vertically movable shutter curtain (3) formed by interconnecting slats (3a), a left and right pair of guide rails (4a, 4b) for guiding the shutter curtain (3), and a shutter case (5) into which the shutter curtain (3) is wound and contained. The reinforcing structure (1) is also provided with a shutter reinforcing base member (6) having one end rotatably mounted to the upper end of one guide rail (4a) and the other end open, a length adjusting member (7) inserted in the shutter reinforcing base member (6), and a connecting member (8a) rotatably connected to the front end of the length adjusting member (7), vertically sliding while being guided by the other guide rail (4b), and capable of being removably mounted to the shutter curtain (3).
    Type: Application
    Filed: May 11, 2009
    Publication date: February 2, 2012
    Inventor: Katsuya Sawada
  • Publication number: 20100143800
    Abstract: The present invention relates to a negative active material for a lithium secondary battery, a method of preparing the same, and a lithium secondary battery including the same. The negative active material for a lithium secondary battery includes a compound and a carbon composite represented by the following Chemical Formula 1. LiaVbMcO2+d ??[Chemical Formula 1] In the above Chemical Formula 1, a, b, c, and d represent a composition ratio, 0.1?a?2.5, 0.5?b?1.5, 0?c?0.5, 0?d?0.5, and M is Mg, Si, Sc, Cu, Zu, Nb, Y, or a combination thereof.
    Type: Application
    Filed: October 27, 2009
    Publication date: June 10, 2010
    Applicants: Samsung SDI Co., Ltd., TAYCA CORPORATION
    Inventors: Katsuya SAWADA, Takeshi Deguchi, Naoya Kobayashi, Toru Inagaki, Sung-Soo Kim
  • Patent number: 7718315
    Abstract: There is disclosed an alkaline battery including a positive electrode material mixture, a negative electrode, a separator interposed between the positive electrode material mixture and the negative electrode, and an alkaline electrolyte, wherein the positive electrode material mixture includes a first active material comprising nickel oxyhydroxide and a second active material comprising manganese dioxide, the nickel oxyhydroxide includes a ?-type crystal structure, the content of nickel in the nickel oxyhydroxide is not less than 45 wt %, and the average particle diameter on a volume basis of the nickel oxyhydroxide measured with a laser diffraction particle size distribution analyzer is 3 to 20 ?m.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: May 18, 2010
    Assignee: Panasonic Corporation
    Inventors: Fumio Kato, Katsuya Sawada, Hidekatsu Izumi, Yasuo Mukai, Shigeto Noya
  • Patent number: 7569306
    Abstract: An alkaline battery of the present invention includes a positive electrode material mixture including nickel oxyhydroxide. The nickel oxyhydroxide includes a secondary particle with a crystal structure mainly composed of ?-type at least a portion of the surface layer of the secondary particle, and with a crystal structure mainly composed of ?-type in the inner portion of the secondary particle. Based on the present invention, the advantage of the alkaline battery, i.e., excellence in discharge performance under high-load, can be kept and the conventional problem of storage characteristics can be improved.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: August 4, 2009
    Assignee: Panasonic Corporation
    Inventors: Fumio Kato, Katsuya Sawada, Tadaya Okada, Yasuo Mukai, Shigeto Noya
  • Publication number: 20080070114
    Abstract: An alkaline battery including a positive electrode, a negative electrode and an alkaline electrolyte, wherein the positive electrode includes a positive electrode material mixture including nickel oxyhydroxide, electrolytic manganese dioxide and expanded graphite, the expanded graphite has an average particle diameter on a volume basis of 5 to 25 ?m, a BET specific surface area of 4 to 10 m2/g, and a bulk specific gravity (apparent density) measured by a static method of 0.03 to 0.10 g/cm3, the nickel oxyhydroxide has an average nickel valence of not less than 3.05, and a content of the expanded graphite in a total amount of the nickel oxyhydroxide, the electrolytic manganese dioxide and the expanded graphite that are included in the positive electrode material mixture of 3 to 15 wt %.
    Type: Application
    Filed: June 16, 2005
    Publication date: March 20, 2008
    Applicant: Matsushita Electric Industrial CO.,LTD.
    Inventors: Fumio Kato, Katsuya Sawada, Yasuo Mukai, Shigeto Noya
  • Publication number: 20080026285
    Abstract: An alkaline battery of this invention includes a positive electrode containing manganese dioxide powder and nickel oxyhydroxide powder with a mean particle size of 8 to 18 ?m as positive electrode active materials and graphite powder with a mean particle size of 8 to 25 ?m as a conductive material. The positive electrode contains 5 to 9 parts by weight of the graphite powder per 100 parts by weight of the positive electrode active materials.
    Type: Application
    Filed: June 22, 2005
    Publication date: January 31, 2008
    Inventors: Katsuya Sawada, Tadaya Okada, Hidekatsu Izumi, Yasuo Mukai, Shigeto Noya
  • Publication number: 20070218358
    Abstract: An alkaline battery includes a positive electrode mixture, a negative electrode, and a separator interposed between the positive electrode mixture and the negative electrode. The positive electrode mixture contains a nickel oxyhydroxide, manganese dioxide and a conductive agent. (1) The nickel oxyhydroxide includes at least manganese dissolved therein, and the manganese accounts for 0.5 to 10% by mole of the total amount of metal elements contained in the nickel oxyhydroxide. (2) The nickel oxyhydroxide mainly has a ?-type crystal structure. (3) The nickel oxyhydroxide has a volume-basis mean particle size of 8 to 15 ?m. The use of this positive electrode mixture makes it possible to heighten the capacity of the alkaline battery and improve its storage characteristics. Also, the above-mentioned properties of the nickel oxyhydroxide including manganese enable a significant improvement in the productivity of the nickel oxyhydroxide.
    Type: Application
    Filed: September 20, 2005
    Publication date: September 20, 2007
    Inventors: Fumio Kato, Katsuya Sawada, Tadaya Okada, Yasuo Mukai, Shigeto Noya
  • Publication number: 20070212612
    Abstract: An alkaline battery of the present invention includes a positive electrode material mixture including nickel oxyhydroxide. The nickel oxyhydroxide includes a secondary particle with a crystal structure mainly composed of ?-type at at least a portion of the surface layer of the secondary particle, and with a crystal structure mainly composed of ?-type in the inner portion of the secondary particle. Based on the present invention, the advantage of the alkaline battery, i.e., excellence in discharge performance under high-load, can be kept and the conventional problem of storage characteristics can be improved.
    Type: Application
    Filed: March 24, 2005
    Publication date: September 13, 2007
    Inventors: Fumio Kato, Katsuya Sawada, Tadaya Okada, Yasuo Mukai, Shigeto Noya
  • Publication number: 20070184344
    Abstract: This invention relates to an alkaline battery including: an electrode assembly composed of a positive electrode, a negative electrode, and a separator; a negative electrode current collector inserted in the negative electrode; an electrolyte of an alkaline aqueous solution contained in the electrode assembly; a battery can for accommodating the electrode assembly, the negative electrode current collector, and the electrolyte; and a sealing member for sealing an opening of the battery can. The ratio of the electrical capacity of the negative electrode to the electrical capacity of the positive electrode is 1.00 to 1.15. The volume obtained by subtracting the volume of the electrode assembly containing the electrolyte and the volume of the negative electrode current collector from the internal volume of the battery that is formed by the battery can and the sealing member constitutes 5 to 15% of the internal volume.
    Type: Application
    Filed: March 24, 2005
    Publication date: August 9, 2007
    Inventors: Yasuo Mukai, Hidekatsu Izumi, Katsuya Sawada, Michiko Fujiwara, Shigeto Noya
  • Publication number: 20070166614
    Abstract: Disclosed is an alkaline battery including a positive electrode, a negative electrode and an alkaline electrolyte, (1) the positive electrode having a positive electrode material mixture containing electrolytic manganese doxide and nickel oxyhydroxide, (2) the nickel oxyhydroxide having a crystal in which at least Mg is dissolved, and (3) the nickel oxyhydroxide having a tap density determined after 500 taps of not less than 2 g/cm3, an average particle size based on volume of 8 to 20 ?m, and an average nickel valence of 2.95 to 3.05.
    Type: Application
    Filed: June 16, 2005
    Publication date: July 19, 2007
    Inventors: Fumio Kato, Katsuya Sawada, Tadaya Okada, Yasuo Mukai, Shigeto Noya
  • Publication number: 20060257742
    Abstract: There is disclosed an alkaline battery including a positive electrode material mixture, a negative electrode, a separator interposed between the positive electrode material mixture and the negative electrode, and an alkaline electrolyte, wherein the positive electrode material mixture includes a first active material comprising nickel oxyhydroxide and a second active material comprising manganese dioxide, the nickel oxyhydroxide includes a ?-type crystal structure, the content of nickel in the nickel oxyhydroxide is not less than 45 wt %, and the average particle diameter on a volume basis of the nickel oxyhydroxide measured with a laser diffraction particle size distribution analyzer is 3 to 20 ?m.
    Type: Application
    Filed: November 4, 2004
    Publication date: November 16, 2006
    Inventors: Fumio Kato, Katsuya Sawada, Hidekatsu Izumi, Yasuo Mukai, Shigelo Noya
  • Patent number: 7134387
    Abstract: A refrigerant gas is collected and a compressor is removed from a discarded refrigerator, a heat-insulating housing including a heat insulator is cut/processed and separated into a plurality of pieces, and the pieces are compressed/processed by compression rollers opposing each other so as to collect a gas contained in the heat insulator. In accordance with this method, substantially no gas contained in the heat insulator is diffused at the time of cutting the heat-insulating housing, and the gas can be collected at a high concentration because it is collected by being allowed to leak out at the time of compressing. Furthermore, by using the compression rollers, closed-cells in the heat insulator can be crushed easily, thereby collecting the gas completely and reliably. Thus, it is possible to collect a foaming gas contained in the heat insulator efficiently and disassemble a refrigerator at low cost without increasing the size of equipment and an installation space.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: November 14, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Mikio Yotsumoto, Yutaka Matsuda, Takayuki Gyoubu, Katsuya Sawada
  • Patent number: D717155
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: November 11, 2014
    Inventor: Katsuya Sawada