Patents by Inventor Osamu Kuriyagawa

Osamu Kuriyagawa 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: 8038914
    Abstract: In a method for producing a molded article having a resin part, the resin part is injection-molded to an opening of a main body part and the molded article has an excellent air-tightness between the resin part and the main body part. A foam sealant is attached to a peripheral portion around the opening of the main body part. Attached to the main body part is a retainer made of the same kind of resin as injected resin and adapted to keep the foam sealant compressed in its thickness direction. The main body part is placed within a mold so that the retainer is exposed inside a cavity of the mold. A molten resin is injected into the cavity of the mold. The injected resin and the retainer are integrated into the resin part.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: October 18, 2011
    Assignees: Toyota Jidosha Kabushiki Kaisha, Matsuo Industries Inc.
    Inventors: Yoshikazu Suzuki, Tomokiyo Suzuki, Hironao Hayashi, Osamu Kuriyagawa, Iori Kobayashi, Kensuke Nakanishi, Toru Takahashi, Yuki Yamakawa, Masanori Sumida
  • Patent number: 7824194
    Abstract: A case with a connector integrally formed with a resin connector, and can be manufactured with a small number of processes is provided. The connector case includes a housing, a resin connector, and a ground terminal extending along an outer periphery of the connector. A terminal-side fixing portion extending backward from the ground terminal is crimped to or pressed over a housing-side fixing portion. When molds are closed after the housing and the ground terminal are placed in the molds for injection molding of the resin connector, a pressing portion formed on the mold presses the terminal-side fixing portion against the housing-side fixing portion to crimp or press the terminal-side fixing portion to or over the housing-side fixing portion. As a result, in the process for the injection molding of the connector, the ground terminal is fixed to the housing at the same time. The connector case with the ground terminal fixed to the housing can be manufactured in a small number of processes.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: November 2, 2010
    Assignees: Toyota Jidosha Kabushiki Kaisha, Matsuo Industries, Inc.
    Inventors: Yoshikazu Suzuki, Akira Ishimaru, Tomokiyo Suzuki, Hironao Hayashi, Shigeru Hayashida, Osamu Kuriyagawa, Iori Kobayashi, Kensuke Nakanishi, Toru Takahashi, Yuki Yamakawa, Masanori Sumida
  • Publication number: 20090068865
    Abstract: A case with a connector integrally formed with a resin connector, and can be manufactured with a small number of processes is provided. The connector case includes a housing, a resin connector, and a ground terminal extending along an outer periphery of the connector. A terminal-side fixing portion extending backward from the ground terminal is crimped to or pressed over a housing-side fixing portion. When molds are closed after the housing and the ground terminal are placed in the molds for injection molding of the resin connector, a pressing portion formed on the mold presses the terminal-side fixing portion against the housing-side fixing portion to crimp or press the terminal-side fixing portion to or over the housing-side fixing portion. As a result, in the process for the injection molding of the connector, the ground terminal is fixed to the housing at the same time. The connector case with the ground terminal fixed to the housing can be manufactured in a small number of processes.
    Type: Application
    Filed: March 1, 2007
    Publication date: March 12, 2009
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, MATSUO INDUSTRIES, INC.
    Inventors: Yoshikazu Suzuki, Akira Ishimaru, Tomokiyo Suzuki, Hironao Hayashi, Shigeru Hayashida, Osamu Kuriyagawa, Iori Kobayashi, Kensuke Nakanishi, Toru Takahashi, Yuki Yamakawa, Masanori Sumida
  • Patent number: 7347699
    Abstract: A contactor (20) has a joint portion (27) which is jointed to each contactor pad (32) of one wiring board (30) by using a solder at one end portion thereof and a connecting portion (24) which is dip-soldered in each through hole (35) of the other wiring board (33) at the other end portion thereof. A housing (1) is constituted by integrally molding a housing main body (1F) having a U-like shape as seen from a plane and a reinforcing bar portion (2) which connects intermediate portions of opposed parts (1A) and (1B) of the housing main body (1F) with each other. Cavities (3) are substantially linearly formed in the housing main body (1F) at predetermined intervals. The contactors (20) are inserted into cavities (3), and the contactors (20) are movably held in the housing (1) with a holding member.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: March 25, 2008
    Assignees: Hirose Electric Co., Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Kensaku Sato, Akira Shirai, Yoshikazu Suzuki, Hironao Hayashi, Akira Ishimaru, Tomokiyo Suzuki, Osamu Kuriyagawa, Iori Kobayashi, Kensuke Nakanishi
  • Publication number: 20070120287
    Abstract: In a method for producing a molded article having a resin part, the resin part is injection-molded to an opening of a main body part and the molded article has an excellent air-tightness between the resin part and the main body part. A foam sealant is attached to a peripheral portion around the opening of the main body part. Attached to the main body part is a retainer made of the same kind of resin as injected resin and adapted to keep the foam sealant compressed in its thickness direction. The main body part is placed within a mold so that the retainer is exposed inside a cavity of the mold. A molten resin is injected into the cavity of the mold. The injected resin and the retainer are integrated into the resin part.
    Type: Application
    Filed: November 6, 2006
    Publication date: May 31, 2007
    Inventors: Yoshikazu Suzuki, Tomokiyo Suzuki, Hironao Hayashi, Osamu Kuriyagawa, Iori Kobayashi, Kensuke Nakanishi, Toru Takahashi, Yuki Yamakawa, Masanori Sumida
  • Publication number: 20060279316
    Abstract: A contactor (20) has a joint portion (27) which is jointed to each contactor pad (32) of one wiring board (30) by using a solder at one end portion thereof and a connecting portion (24) which is dip-soldered in each through hole (35) of the other wiring board (33) at the other end portion thereof. A housing (1) is constituted by integrally molding a housing main body (1F) having a U-like shape as seen from a plane and a reinforcing bar portion (2) which connects intermediate portions of opposed parts (1A) and (1B) of the housing main body (1F) with each other. Cavities (3) are substantially linearly formed in the housing main body (1F) at predetermined intervals. The contactors (20) are inserted into cavities (3), and the contactors (20) are movably held in the housing (1) with a holding member.
    Type: Application
    Filed: June 8, 2006
    Publication date: December 14, 2006
    Inventors: Kensaku Sato, Akira Shirai, Yoshikazu Suzuki, Hironao Hayashi, Akira Ishimaru, Tomokiyo Suzuki, Osamu Kuriyagawa, Iori Kobayashi, Kensuke Nakanishi