Patents by Inventor Jun Ishikawa

Jun Ishikawa 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: 20250038461
    Abstract: A connector includes: a connection member, which is formed of a conductive metal material, having a plurality of tabs; and a resin housing in which a portion of the connection member is insert molded. The connection member includes: a fixed plate fixed to a vehicle; a support plate raised from the fixed plate; and a base part connected continuously to the support plate and in which the plurality of tabs are formed so as to project. A pair of reinforcing ribs raised from the fixed plate is formed on both sides of the fixed plate in a width direction, and each of the reinforcing ribs is partially covered by a covering part projecting from the housing.
    Type: Application
    Filed: July 17, 2024
    Publication date: January 30, 2025
    Applicant: Yazaki Corporation
    Inventors: Kozo OISHI, Jun ISHIKAWA
  • Publication number: 20250028522
    Abstract: A vehicle management server is configured to transmit, to a vehicle, an update program for updating an existing program of an electronic device mounted on the vehicle. The vehicle management server includes a communicator and a controller. The communicator is configured to communicate with the vehicle. The controller is configured to control an update process. The controller is configured to determine, depending on a type of the update program, whether to present, to a vehicle user, an indication related to the update process for the existing program using the update program, and transmit, when the controller determines to present the indication related to the update process to the vehicle user, information for causing a predetermined information terminal to display the indication related to the update process to the vehicle via the communicator.
    Type: Application
    Filed: October 7, 2024
    Publication date: January 23, 2025
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takanori ARIGA, Tomoyasu ISHIKAWA, Jun HAMASAKI, Shoichi NAGAMITSU, Yusuke TAKATSUNA
  • Patent number: 12197682
    Abstract: An electronic device having a novel structure is provided. A battery is provided in each component of an electronic device, whereby the electronic device includes two batteries. The electronic device including the two batteries and a display portion that can be called a flexible display and has a plurality of foldable portions is provided as a novel device.
    Type: Grant
    Filed: February 5, 2024
    Date of Patent: January 14, 2025
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Jun Ishikawa
  • Publication number: 20240429319
    Abstract: A semiconductor device having favorable electrical characteristics is provided.
    Type: Application
    Filed: August 28, 2024
    Publication date: December 26, 2024
    Inventors: Shunpei YAMAZAKI, Yasuhiro JINBO, Jun ISHIKAWA, Sachiaki TEZUKA, Tetsuya KAKEHATA
  • Patent number: 12159995
    Abstract: A negative electrode active material with high capacity and excellent cycle performance and rate performance is provided. In addition, a secondary battery including the negative electrode active material, and an electronic device including the secondary battery are provided. Nanosilicon is mixed with a solid electrolyte containing lithium, titanium, phosphorus, and oxygen, and graphene oxide is further added thereto. Then, graphene oxide contained in the mixture is reduced with ethanol in which ascorbic acid and lithium hydroxide hydrate are dissolved, so that the negative electrode active material is manufactured.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: December 3, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Mayumi Mikami, Jun Ishikawa, Miku Fujita, Kazuhei Narita
  • Publication number: 20240379947
    Abstract: An object of an embodiment of the present invention is to provide a negative electrode with high capacity. Another embodiment of the present invention is to provide a novel secondary battery. A surface treatment layer, specifically a metal film typified by a titanium film, is formed on the surface of a SiOx particle. Providing the surface treatment layer can suppress rapid volume expansion of SiOx, thereby reducing a change in volume of the negative electrode active material layer or reducing formation of a space between the negative electrode active materials. Furthermore, providing such a metal film on the particle surface can improve the conductivity. Moreover, a change in quality due to a reaction between the SiOx particle and the electrolyte solution can be reduced owing to the presence of the surface treatment layer.
    Type: Application
    Filed: September 5, 2022
    Publication date: November 14, 2024
    Inventors: Jun ISHIKAWA, Mayumi MIKAMI, Miku FUJITA, Yohei MOMMA
  • Publication number: 20240364066
    Abstract: A connector manufacturing apparatus for manufacturing a connector that includes a connected body including tab terminals and a housing including a housing body in a tubular shape containing the connected body and terminal-containing portions provided in the housing body to contain the respective tab terminals, wherein the connector manufacturing apparatus comprises a press-fit jig, wherein the tab terminals include first tab terminals that include latch protrusions capable of biting into inner surfaces of the terminal-containing portions to latch to the terminal-containing portions and second tab terminals that do not include the latch protrusions, the connected body is provided with a jig contact surface on an end face on an opposite side from the first tab terminals, the jig contact surface being formed for the press-fit jig to come into contact therewith.
    Type: Application
    Filed: March 29, 2024
    Publication date: October 31, 2024
    Inventors: Naoki KOBAYASHI, Masaki Tanaka, Jun Ishikawa
  • Publication number: 20240364067
    Abstract: A connector manufacturing apparatus for manufacturing a connector that includes a busbar and a housing, wherein the connector manufacturing apparatus comprises a press-fit jig, the busbar includes a pair of connected bodies and a pair of coupling portion that couple the pair of connected bodies, the pair of coupling portions is provided at both end portions of the pair of connected bodies, each of the pair of coupling portions includes a pair of extended portions each extending on a same plane as the base portion of a corresponding one of the pair of connected bodies and a continuous portion that is continuous to both of the pair of extended portions and provided between the extended portions, the continuous portion is configured to be bent at a boundary portion with each of the extended portions, the press-fit jig is provided in a plate shape enterable between the extended portions constituting the pair, the press-fit jig includes a first surface, a second surface, and a third surface, and when the press-fit
    Type: Application
    Filed: April 8, 2024
    Publication date: October 31, 2024
    Applicant: Yazaki Corporation
    Inventors: Naoki KOBAYASHI, Masaki TANAKA, Jun ISHIKAWA
  • Patent number: 12094979
    Abstract: A semiconductor device having favorable electrical characteristics is provided.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: September 17, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Yasuhiro Jinbo, Jun Ishikawa, Sachiaki Tezuka, Tetsuya Kakehata
  • Publication number: 20240211077
    Abstract: An electronic device having a novel structure is provided. A battery is provided in each component of an electronic device, whereby the electronic device includes two batteries. The electronic device including the two batteries and a display portion that can be called a flexible display and has a plurality of foldable portions is provided as a novel device.
    Type: Application
    Filed: February 5, 2024
    Publication date: June 27, 2024
    Inventors: Shunpei YAMAZAKI, Jun ISHIKAWA
  • Publication number: 20240154359
    Abstract: A fixing structure of a connector 1 includes a housing 13 and a front holder 15. The front holder 15 includes a detection portion 151, a latching lock 152, and a restriction protrusion 153. The housing 13 includes an accommodation portion 1314, a restriction recessed portion 1315, and a latching portion 1316a. A restriction surface 1533 extending to cross a height direction Z is provided on the restriction protrusion 153, and a contact surface 1315a-1 configured to come into contact with the restriction surface 1533 and support the restriction protrusion 153 is provided on the restriction recessed portion 1315. When the latching lock 152 elastically deforms in the height direction Z, the restriction surface 1533 is in contact with the contact surface 1315a-1.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Applicant: Yazaki Corporation
    Inventors: Yasuhiro SASAKI, Jun ISHIKAWA, Yuki NORO
  • Publication number: 20240154360
    Abstract: A connector includes a housing with a latching lock and a lever latch section which is independent from the latching lock. A partner connector includes a partner housing with a lock section which is latchable by the latching lock. The lever is changeable between a non-latched state and a latched state, wherein when changing the lever from the non-latched state to the latched state, the lever connects the connector to the partner connector so as to cause the connector and the partner connector to approach each other in a forward-rearward direction. The connector is configured to be fixed to the partner connector by the lever being brought into the latched state and by the lock section being brought into a state in which the lock section is latched by the latching lock.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Applicant: Yazaki Corporation
    Inventors: Yasuhiro SASAKI, Jun ISHIKAWA, Yuki NORO
  • Publication number: 20240063571
    Abstract: There is provided a joint connector including: a ground terminal member integrally formed by a plate-shaped fixing portion fixed to a ground portion, a body horizontal plate portion extending from the plate-shaped fixing portion, a body rising plate portion formed by bending in a rising direction, a terminal connection portion provided formed with a plurality of terminal connecting portions electrically connectable with a counterpart terminal, and a coupling piece; and a housing integrally formed by a housing body portion in which the body rising plate portion and the terminal connection portion are insert-molded in a state where the plurality of terminal connecting portions are protruded for connecting the counterpart terminal, and a reinforcing rib portion provided to couple a resin portion covering the coupling piece and a resin portion covering the terminal connection portion.
    Type: Application
    Filed: July 17, 2023
    Publication date: February 22, 2024
    Inventors: Kozo Oishi, Tomoyoshi Fukaya, Jun Ishikawa
  • Publication number: 20240063569
    Abstract: There is provided a joint connector including: a ground terminal member made of a conductive metal, and configured by integrally forming a plate-shaped fixing portion fixed to a ground portion, the body horizontal plate portion extending from the plate-shaped fixing portion, the body rising plate portion formed by bending the body horizontal plate portion in a rising direction at a bent portion, the terminal connection portion provided above the body rising plate portion, and the crank-shaped bent portion bent in a crank shape near the terminal connection portion in the body rising plate portion; a housing to which the ground terminal member is insert-molded; and a primer treatment portion applied to an outer peripheral surface of the body rising plate portion on a side of the body horizontal plate portion with respect to the crank-shaped bent portion.
    Type: Application
    Filed: July 13, 2023
    Publication date: February 22, 2024
    Inventors: Kozo Oishi, Tomoyoshi Fukaya, Jun Ishikawa
  • Publication number: 20240055782
    Abstract: A terminal fitting comprising: a first terminal portion in which first tab portions, extending from a first tab continuous connecting portion, are arranged; a second terminal portion in which second tab portions, extending from a second tab continuous connecting portion, are arranged; a connecting portion connecting the first and second terminal portions; and a contact portion to be connected to an external terminal. The terminal fitting has a three-dimensional shape in which the terminal fitting having a preliminary shape is bent at the connecting portion. In the three-dimensional shape, the first terminal portion and the second terminal portion are three-dimensionally arranged to be connected at the connecting portion. In the preliminary shape, the first terminal portion and the second terminal portion are arranged to be fitted to each other, and the first tab continuous connecting portion and the second tab continuous connecting portion are connected at the connecting portion.
    Type: Application
    Filed: July 17, 2023
    Publication date: February 15, 2024
    Inventors: Masaki Tanaka, Naoki Kobayashi, Jun Ishikawa
  • Patent number: 11899886
    Abstract: An electronic device having a novel structure is provided. A battery is provided in each component of an electronic device, whereby the electronic device includes two batteries. The electronic device including the two batteries and a display portion that can be called a flexible display and has a plurality of foldable portions is provided as a novel device.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: February 13, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Jun Ishikawa
  • Publication number: 20230327207
    Abstract: A storage battery includes positive and negative electrodes and an electrolytic solution. The negative electrode includes a first element and carbon. The first element is any of silicon, tin, gallium, aluminum, germanium, lead, antimony, bismuth, silver, zinc, cadmium, and indium. The negative electrode includes an active material and a first layer in contact with a surface of the active material. The first layer has a thickness of 10 nm to 1000 nm inclusive. The electrolytic solution contains first and second cations. The first cation is one or more of a lithium ion, a sodium ion, a calcium ion, and a magnesium ion. The second cation is an imidazolium cation or a tertiary sulfonium cation.
    Type: Application
    Filed: May 1, 2023
    Publication date: October 12, 2023
    Inventors: Nobuhiro INOUE, Masaki YAMAKAJI, Jun ISHIKAWA, Kazuhei NARITA
  • Patent number: 11600948
    Abstract: A connector includes a housing fitted into or detached from a mating housing, and a fitting detection member assembled to a member housing section of the housing and detecting a fitting completion. The fitting detection member includes a locked portion locked to or detached from a lock section of a flexible lock arm, and a flexible arm section provided with a slip-off prevention locking section locked to or detached from a locking protrusion of the member housing section, and when fitting of both the housings is released, the flexible arm section is bent and deformed in a direction in which a locking margin between the locking protrusion of the member housing section and the slip-off prevention locking section of the flexible arm section increases.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: March 7, 2023
    Assignee: YAZAKI CORPORATION
    Inventors: Masatoshi Nakamura, Jun Ishikawa
  • Patent number: 11581683
    Abstract: A connector with a grommet includes a housing and a grommet. A panel hooking portion, a flange, and a locking projection are formed on an outside of the housing. The grommet includes a panel contact part that comes into tight contact with an edge of a mounting hole of a panel. A flexible arm is formed on the flange so as to protrude from the flange. The locking projection is provided at a front of the flexible arm. A sensing part configured to sense whether the locking projection is locked to the panel, is provided at a rear of the flexible arm so as to protrude outward than the flange. The sensing part is received in a receiving part formed on the panel contact part. When the locking projection is not locked to the panel, the sensing part and the receiving part tilt.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: February 14, 2023
    Assignee: YAZAKI CORPORATION
    Inventors: Kazuto Ohtaka, Jun Ishikawa
  • Patent number: 11474646
    Abstract: An electronic device having a novel structure is provided. A battery is provided in each component of an electronic device, whereby the electronic device includes two batteries. The electronic device including the two batteries and a display portion that can be called a flexible display and has a plurality of foldable portions is provided as a novel device.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: October 18, 2022
    Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
    Inventors: Shunpei Yamazaki, Jun Ishikawa