Patents by Inventor Akiyoshi Takagi

Akiyoshi Takagi 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: 11296456
    Abstract: A connector includes: a terminal metal fitting that is connected to an electric wire and is configured to be inserted into a connector insertion hole of a metal case of a counterpart device from an opening; a housing includes a connector insertion part configured to be inserted into the connector insertion hole from the opening together with the terminal metal fitting; a liquid seal member that is configured to seal a gap between the housing and a rim of the opening in the case; a shield shell that includes a cylindrical accommodation body accommodating the housing therein, an annular flange configured to be opposed to an annular surface around the rim of the opening in the case, and a fixed part configured to be fixed to the case; and an annular interposed member that is configured to be interposed between the flange and the annular surface to be sandwiched therebetween.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: April 5, 2022
    Assignee: YAZAKI CORPORATION
    Inventors: Akiyoshi Takagi, Ayumu Ishikawa, Junichi Tatsumi
  • Patent number: 11101588
    Abstract: A terminal includes: a terminal main body having an electrical conductivity, and including a contact portion; and an insulation member which includes a terminal holding portion which is arranged on a rear end side of the contact portion and held in the housing. The terminal holding portion includes a rotation prevention portion which is engaged with a locking portion formed in the housing to prevent rotation of the terminal in the housing.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: August 24, 2021
    Assignee: YAZAKI CORPORATION
    Inventors: Akiyoshi Takagi, Tomoharu Suzuki
  • Patent number: 11088489
    Abstract: A connector includes: a terminal connected to an end terminal of an electrical wire, the terminal being inserted into an insertion hole of a housing of a device, the terminal being connected to a counterpart terminal of the counterpart device; an inner housing housing the terminal and the electrical wire; a shield shell having a sleeve body that houses the inner housing in the sleeve body and is inserted into the insertion hole, and an outer housing covering a rear side of the sleeve body in an advancing direction from an outside at the time of inserting the sleeve body into the insertion hole, wherein the outer housing has a fixing portion that fixes the outer housing to the housing, and the sleeve body has an electric contact that is brought into contact with an inner peripheral wall of the insertion hole.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: August 10, 2021
    Assignee: YAZAKI CORPORATION
    Inventors: Akiyoshi Takagi, Hikaru Oi, Tomoharu Suzuki
  • Publication number: 20210066849
    Abstract: A connector includes: a terminal metal fitting that is connected to an electric wire and is configured to be inserted into a connector insertion hole of a metal case of a counterpart device from an opening; a housing includes a connector insertion part configured to be inserted into the connector insertion hole from the opening together with the terminal metal fitting; a liquid seal member that is configured to seal a gap between the housing and a rim of the opening in the case; a shield shell that includes a cylindrical accommodation body accommodating the housing therein, an annular flange configured to be opposed to an annular surface around the rim of the opening in the case, and a fixed part configured to be fixed to the case; and an annular interposed member that is configured to be interposed between the flange and the annular surface to be sandwiched therebetween.
    Type: Application
    Filed: September 2, 2020
    Publication date: March 4, 2021
    Inventors: Akiyoshi Takagi, Ayumu Ishikawa, Junichi Tatsumi
  • Publication number: 20200321723
    Abstract: A connector includes: a terminal connected to an end terminal of an electrical wire, the terminal being inserted into an insertion hole of a housing of a device, the terminal being connected to a counterpart terminal of the counterpart device; an inner housing housing the terminal and the electrical wire; a shield shell having a sleeve body that houses the inner housing in the sleeve body and is inserted into the insertion hole, and an outer housing covering a rear side of the sleeve body in an advancing direction from an outside at the time of inserting the sleeve body into the insertion hole, wherein the outer housing has a fixing portion that fixes the outer housing to the housing, and the sleeve body has an electric contact that is brought into contact with an inner peripheral wall of the insertion hole.
    Type: Application
    Filed: April 1, 2020
    Publication date: October 8, 2020
    Inventors: Akiyoshi Takagi, Hikaru Oi, Tomoharu Suzuki
  • Patent number: 10797432
    Abstract: A connector includes: a housing into which a cable is inserted; and a rear housing mounted on the housing and guiding the cable extending from the housing to maintain shapes of portions and of the cable, the portions and being in the vicinity of the housing.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: October 6, 2020
    Assignee: YAZAKI CORPORATION
    Inventors: Akiyoshi Takagi, Hikaru Oi
  • Publication number: 20190386424
    Abstract: A connector includes: a housing into which a cable is inserted; and a rear housing mounted on the housing and guiding the cable extending from the housing to maintain shapes of portions and of the cable, the portions and being in the vicinity of the housing.
    Type: Application
    Filed: June 10, 2019
    Publication date: December 19, 2019
    Applicant: Yazaki Corporation
    Inventors: Akiyoshi Takagi, Hikaru Oi
  • Publication number: 20190386416
    Abstract: A terminal includes: a terminal main body having an electrical conductivity, and including a contact portion; and an insulation member which includes a terminal holding portion which is arranged on a rear end side of the contact portion and held in the housing. The terminal holding portion includes a rotation prevention portion which is engaged with a locking portion formed in the housing to prevent rotation of the terminal in the housing.
    Type: Application
    Filed: June 11, 2019
    Publication date: December 19, 2019
    Applicant: Yazaki Corporation
    Inventors: Akiyoshi TAKAGI, Tomoharu SUZUKI
  • Patent number: 6780527
    Abstract: The present invention includes a personal ornament having a white coating layer and a method for making the same. The base article is made of metal and the white-colored stainless steel coating layer is formed by a dry plating process. The base metal may be ferrous or non-ferrous.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: August 24, 2004
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Koichi Naoi, Akiyoshi Takagi, Yukio Miya, Fumio Tase, Kazumi Hamano
  • Publication number: 20030059634
    Abstract: A personal ornament having a white coating layer comprises a base article made of a metal, and a white-colored stainless steel coating layer formed by a dry plating process on at least a part of the surface of the base article. Another personal ornament having a white coating layer comprises a base article made of a nonferrous metal, an underlying plating layer formed on the surface of the base article, and a white-colored stainless steel coating layer formed by a dry plating process on at least a part of the surface of the underlying plating layer.
    Type: Application
    Filed: February 26, 2002
    Publication date: March 27, 2003
    Inventors: Koichi Naoi, Akiyoshi Takagi, Yukio Miya, Fumio Tase, Kazumi Hamano
  • Patent number: 5154047
    Abstract: A watch band has a plurality of link units connected with each other by connecting pins. Each of the link units comprises a link and a connecting member in the form of a projection. The connecting member is engaged with a recess formed on one side of an adjacent link and connected thereto. An ornamental plate having a different color from the link is mounted on the connecting member.
    Type: Grant
    Filed: January 22, 1991
    Date of Patent: October 13, 1992
    Assignee: Citizen Watch Co., Ltd.
    Inventor: Akiyoshi Takagi