Patents by Inventor Atsushi Kawamura

Atsushi Kawamura 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: 12156004
    Abstract: A loudspeaker device includes: a first loudspeaker that outputs a sound; a second loudspeaker that is adjacent to the first loudspeaker in a predetermined direction and outputs a sound in a direction intersecting with a direction in which the first loudspeaker outputs the sound; and a phase switching circuit that switches between a first switching state and a second switching state, the first switching state being a state in which an input sound signal is inputted to both the first loudspeaker and the second loudspeaker, the second switching state being a state in which the input sound signal is inputted to one of the first loudspeaker and the second loudspeaker while an inverted sound signal obtained by inverting a phase of the input sound signal is inputted to the other of the first loudspeaker and the second loudspeaker.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: November 26, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Nobuhiko Washio, Akihisa Kawamura, Atsushi Sakaguchi, Isao Kakuhari
  • Publication number: 20240350920
    Abstract: Movement control is executed on at least one movable, dynamic object in a virtual space based on physical calculation. At least one explosion is generated with timing based on a game process. When the at least one explosion occurs, a location and orientation of a target object present within a range from an occurrence position where each explosion occurs are calculated based on physical calculation, assuming that a position on the target object closest to the occurrence position is an impact position, and if the target object is the dynamic object, a point having a first mass hits the target object at the impact position at a first speed in a direction from the occurrence position toward the impact position.
    Type: Application
    Filed: November 13, 2023
    Publication date: October 24, 2024
    Inventors: Naoki FUKADA, Atsushi ASAKURA, Akira FURUKAWA, Kazuhiro KAWAMURA
  • Publication number: 20240326734
    Abstract: A variable vent mechanism has an air bag having a vent hole, a flap attached to the air bag at a first fix portion and covering the vent hole, a strap extending from a connection end of the flap, fixed to an attachment portion at a second fix portion, and fixing the flap in a closed position where the vent hole is closed, and a device which brings the strap into a free state. A relationship L3/L4 between a maximum length L3 between the first fix portion and the connection end in a first direction connecting the first and second fix portions, and a maximum length L4 of the first fix portion in a second direction orthogonal to the first direction satisfies 0.5?L3/L4?3.0. A length of the flap in the second direction is shorter on the connection end side than on the first fix portion side.
    Type: Application
    Filed: March 29, 2024
    Publication date: October 3, 2024
    Inventors: Yusuke KAWAMURA, Yuji SATO, Koji KAWAMURA, Motoyuki TANAKA, Atsushi NAKAMURA, Yuya SUZUKI
  • Publication number: 20240322606
    Abstract: A portable charging device includes a housing, a power storage device, a charging interface, and a circuit board. The housing includes a power receiving-side wall and a charging-side wall. The power receiving-side wall and the charging-side wall include two surfaces of the housing that face each other. The charging interface is configured to supply power of the power storage device to an external device. A power receiving antenna is mounted on the circuit board. The power storage device and the charging interface are disposed so as to face the charging-side wall. The circuit board is disposed such that the power receiving antenna faces the power receiving-side wall.
    Type: Application
    Filed: February 28, 2024
    Publication date: September 26, 2024
    Inventors: Atsushi SUGIHARA, Yuki TOKUYAMA, Kazuhito KAWAMURA, Takahiro ITO, Shinichiro FUKI
  • Publication number: 20240316978
    Abstract: A booklet making apparatus includes a pressurizing member configured to oppose a first surface of a sheet bundle, a receiving member configured to oppose a second surface of the sheet bundle opposite to the first surface and nip the sheet bundle together with the pressurizing member, a moving portion configured to move the pressurizing member to a retracted position where the pressurizing member is retracted from the sheet bundle and a pressurizing position where the pressurizing member is in contact with the sheet bundle to pressurize the sheet bundle, a heating portion configured to heat the pressurizing member, and a sheet separation member configured to come into contact with the first surface of the sheet bundle and separate the sheet bundle from the pressurizing member in a process of the pressurizing member moving from the pressurizing position to the retracted position.
    Type: Application
    Filed: March 19, 2024
    Publication date: September 26, 2024
    Inventors: YASUHIRO NAKAHARA, KOJI KAWAMURA, ATSUSHI KAWARAGO, KAZUSHI NISHIKATA
  • Publication number: 20240317534
    Abstract: A booklet making apparatus includes a heat-and-pressure bonding portion including a pressurizing member, a receiving member, a moving portion configured to move the pressurizing member, and a heating portion configured to heat the pressurizing member. The booklet making apparatus is configured to nip, heat, and pressurize, between the pressurizing member and the receiving member, a plurality of sheets on at least one of which an adhesive layer is formed, and thus make a booklet. The booklet making apparatus further includes an elastic member. A deformation amount of the elastic member is constant while the moving portion moves from a first position to a second position. In a case where the moving portion moves from the second position to a third position, the deformation amount of the elastic member increases in accordance with a movement amount the moving portion.
    Type: Application
    Filed: March 15, 2024
    Publication date: September 26, 2024
    Inventors: KOJI KAWAMURA, YASUHIRO NAKAHARA, ATSUSHI KAWARAGO, KAZUSHI NISHIKATA
  • Publication number: 20240303699
    Abstract: The donation management system includes a mobile terminal (user device) and a server. The mobile terminal is carried by the user and includes a GPS module capable of obtaining the user's travel route. The server is configured to communicate with the mobile terminal. The server transmits a plurality of routes including a normal route and an eco route that contributes to reducing environmental load more than the normal route to the mobile terminal. The server acquires the user's travel route through communication with the mobile terminal. The server also makes a donation to a specific account managed by the social contribution company when the user's travel route indicates that the user has traveled according to an eco route.
    Type: Application
    Filed: February 1, 2024
    Publication date: September 12, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kanako AIDA, Sayumi MIYAZAKI, Izumi SUGIYAMA, Koki KAWAMURA, Yohei KOIKE, Koji NISHI, Atsushi SAJIKI
  • Publication number: 20240273448
    Abstract: The processor displays, in a normal form, information of the first store operated by the first business whose social contribution level has been determined not to reach a predetermined standard, and whose social contribution level has been determined to have reached a predetermined standard. The display is controlled so as to display the information of the second store operated by the second business in a more emphasized form than in the first form.
    Type: Application
    Filed: February 7, 2024
    Publication date: August 15, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kanako AIDA, Sayumi MIYAZAKI, Izumi SUGIYAMA, Koki KAWAMURA, Yohei KOIKE, Koji NISHI, Atsushi SAJIKI
  • Publication number: 20240273565
    Abstract: The stores include a first store that offers senior discounts for users over a specific age and a second store that does not offer senior discounts. The processor controls the display to display a first coupon image usable at a first store and a second coupon image usable at a second store.
    Type: Application
    Filed: January 18, 2024
    Publication date: August 15, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kanako AIDA, Sayumi MIYAZAKI, Izumi SUGIYAMA, Koki KAWAMURA, Yohei KOIKE, Koji NISHI, Atsushi SAJIKI
  • Patent number: 12043900
    Abstract: A plated steel material having a plating layer having an average chemical composition containing, in mass %, Zn: more than 50.00%, Al: more than 15.0% and less than 30.0%, Mg: more than 5.0% and less than 15.0%, and Si: 0.25% or more and less than 3.50%, and impurities, and wherein a total amount (?A) of at least one selected from the group consisting of Sn, Bi and In is less than 1.00%, a total amount (?B) of at least one selected from the group consisting of Ca, Y, La, Ce and Sr is 0.02% or more and less than 0.60%, 2.0?SMg/Si<20.0 (Formula 1), 3.0?Si/?B<24.0 (Formula 2), and 26.0?(Si/?B)×(Mg/Si)<375.0 (Formula 3) are satisfied, and in an X-ray diffraction pattern of the surface of the plating layer, a diffraction intensity ratio R1 defined by R1={I(16.18°)+I(32.69°)}/I(27.0°) (Formula 4) satisfies 2.5<R1 (Formula 5) is used.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: July 23, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Kohei Tokuda, Mamoru Saito, Takuya Mitsunobu, Tetsuya Toba, Yasuto Goto, Atsushi Morishita, Yasuaki Kawamura, Fumiaki Nakamura, Koji Kawanishi
  • Patent number: 11981263
    Abstract: The present invention includes a stationary member, a movable member, a holding member, and a driving member. The stationary member has a stationary-side spherical surface. The movable member has a movable-side spherical surface. The stationary-side spherical surface and the movable-side spherical surface together forms a gap. The stationary-side spherical surface and the movable-side spherical surface are interposed with a sealant, which seals the gap. Consequently, the present invention allows smooth adjustment of an angle of a mirror surface, and prevention of water penetrating inside.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: May 14, 2024
    Assignee: Misato Industries Co., Ltd.
    Inventor: Atsushi Kawamura
  • Publication number: 20240097201
    Abstract: A manufacturing method for a secondary battery disclosed herein includes: a first step of manufacturing a wound electrode body with a flat shape by stacking a first separator, a positive electrode, a second separator, and a negative electrode and winding the stack; a second step of disposing the wound electrode body in a battery case; and a third step of injecting an electrolyte solution into the battery case. In the first step, the wound electrode body is manufactured in a manner that when peel strength between the first separator and the negative electrode is A (N/m) and peel strength between the second separator and the negative electrode is B (N/m), a difference between the peel strength A and the peel strength B is 0.5 (N/m) or more.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 21, 2024
    Inventors: Atsushi KAWAMURA, Tomoyuki YAMADA
  • Patent number: 11931936
    Abstract: In an injection process, molten resin is successively injected from a first flow channel and a second flow channel connected with each other in order into a cavity of a metal mold. High-temperature resin existing in the first flow channel is injected in advance into the cavity as a part of a single shot of molten resin to later form a skin layer of a molded article. Other low temperature resin near a flowable limit existing in the second flow channel is subsequently injected into the cavity as another part of the single shot of molten resin to later form a core layer of the molded article. A low temperature resin remaining in the first flow channel when injection is completed is warmed to be a high-temperature resin before the next cycle, thereby allowing successive molding of molded articles.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: March 19, 2024
    Assignee: DENSO CORPORATION
    Inventors: Tohru Higuchi, Masato Ichikawa, Tsuyoshi Arai, Jun Hasebe, Atsushi Kawamura, Tomoyoshi Murata
  • Patent number: 11886294
    Abstract: A first node group including at least three nodes is predefined in a distributed storage system. Each node of the first node group is configured to send data blocks stored in storage devices managed by the node to other nodes belonging to the first node group. A first node is configured to receive data blocks from two or more other nodes in the first node group. The first node is configured to create a redundant code using a combination of data blocks received from the two or more other nodes and store the created redundant code to a storage device different from storage devices holding the data blocks used to create the redundant code. Combinations of data blocks used to create at least two redundant codes in redundant codes created by the first node are different in combination of logical addresses of constituent data blocks.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: January 30, 2024
    Assignee: HITACHI, LTD.
    Inventors: Hiroaki Akutsu, Shunji Kawamura, Kota Yasunaga, Takahiro Yamamoto, Atsushi Kawamura
  • Patent number: 11872759
    Abstract: An irradiation device of a lamination molding apparatus includes: at least one laser source, generating a laser beam; a first galvano scanner, scanning the laser beam; a second galvano scanner, scanning the laser beam; and an irradiation controller, controlling the laser source, the first galvano scanner, and the second galvano scanner. Irradiable ranges of the laser beams by using the first galvano scanner and the second galvano scanner respectively include an entire of a molding region. A first X-axis galvano mirror and a first Y-axis galvano mirror of the first galvano scanner and a second X-axis galvano mirror and a second Y-axis galvano mirror of the second galvano scanner are disposed to be plane-symmetric to each other.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: January 16, 2024
    Assignee: Sodick Co., Ltd.
    Inventors: Atsushi Kawamura, Kensuke Kashimura, Toshio Kaji, Yoshifumi Ichikawa, Yasuyuki Miyashita
  • Publication number: 20230066084
    Abstract: A first node group including at least three nodes is predefined in a distributed storage system. Each node of the first node group is configured to send data blocks stored in storage devices managed by the node to other nodes belonging to the first node group. A first node is configured to receive data blocks from two or more other nodes in the first node group. The first node is configured to create a redundant code using a combination of data blocks received from the two or more other nodes and store the created redundant code to a storage device different from storage devices holding the data blocks used to create the redundant code. Combinations of data blocks used to create at least two redundant codes in redundant codes created by the first node are different in combination of logical addresses of constituent data blocks.
    Type: Application
    Filed: October 20, 2022
    Publication date: March 2, 2023
    Inventors: Hiroaki AKUTSU, Shunji KAWAMURA, Kota YASUNAGA, Takahiro YAMAMOTO, Atsushi KAWAMURA
  • Publication number: 20220410453
    Abstract: In an injection process, molten resin is successively injected from a first flow channel and a second flow channel connected with each other in order into a cavity of a metal mold. High-temperature resin existing in the first flow channel is injected in advance into the cavity as a part of a single shot of molten resin to later form a skin layer of a molded article. Other low temperature resin near a flowable limit existing in the second flow channel is subsequently injected into the cavity as another part of the single shot of molten resin to later form a core layer of the molded article. A low temperature resin remaining in the first flow channel when injection is completed is warmed to be a high-temperature resin before the next cycle, thereby allowing successive molding of molded articles.
    Type: Application
    Filed: September 2, 2022
    Publication date: December 29, 2022
    Applicant: DENSO CORPORATION
    Inventors: Tohru HIGUCHI, Masato ICHIKAWA, Tsuyoshi ARAI, Jun HASEBE, Atsushi KAWAMURA, Tomoyoshi MURATA
  • Publication number: 20220384854
    Abstract: A secondary battery configured so as to comprise: a plurality of positive electrodes each including a positive electrode core and a positive electrode active substance disposed on the positive electrode core; a plurality of negative electrodes each including a negative electrode core and a negative electrode active substance disposed upon the negative electrode core; at least one separator; and an adhesive coated so as to have a substantially constant area density on at least one side surface in the thickness direction of the separator. The secondary battery includes a laminated section in which the positive electrodes and the negative electrodes are alternately stacked, having the separator therebetween. The area of adhered sections adhered by the adhesive is greater on the outside in the lamination direction of the laminated section than on the inside in the lamination direction.
    Type: Application
    Filed: December 15, 2020
    Publication date: December 1, 2022
    Applicant: SANYO Electric Co., Ltd.
    Inventors: Atsushi Kawamura, Daiki Watanabe, Yu Matsui, Shingo Tode
  • Patent number: 11487619
    Abstract: A first node group including at least three nodes is predefined in a distributed storage system. Each node of the first node group is configured to send data blocks stored in storage devices managed by the node to other nodes belonging to the first node group. A first node is configured to receive data blocks from two or more other nodes in the first node group. The first node is configured to create a redundant code using a combination of data blocks received from the two or more other nodes and store the created redundant code to a storage device different from storage devices holding the data blocks used to create the redundant code. Combinations of data blocks used to create at least two redundant codes in redundant codes created by the first node are different in combination of logical addresses of constituent data blocks.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: November 1, 2022
    Assignee: Hitachi, Ltd.
    Inventors: Hiroaki Akutsu, Shunji Kawamura, Kota Yasunaga, Takahiro Yamamoto, Atsushi Kawamura
  • Publication number: 20220271348
    Abstract: According to the present disclosure, a secondary battery capable of inhibiting precipitation of metallic lithium is provided. The secondary battery disclosed herein includes a flat wound electrode body. A positive electrode starting end portion inside the electrode body has a first region extending along a flat portion of the electrode body. On the other hand, a negative electrode starting end portion inside the electrode body has a second region extending along the flat portion, a folded portion folded back from an end portion of the second region, and a third region extending from an end portion of the folded portion. In addition, the electrode body has an electrode starting end stacked portion in which the first region, the second region, and the third region overlap. According to such a configuration, it is possible to prevent a partial pressing failure from occurring and inhibit the precipitation of metallic lithium.
    Type: Application
    Filed: February 22, 2022
    Publication date: August 25, 2022
    Inventors: Atsushi KAWAMURA, Tomoyuki YAMADA, Tatsuya TSUSHIMA, Takashi HOSOKAWA