Patents by Inventor Nobuaki Yoshioka

Nobuaki Yoshioka 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: 6796838
    Abstract: Metal shells (35) are mounted on a connector housing (33), and a screw engagement hole (57) is formed through a grounding flange portion (52) of the metal shell (35) mated with a mounting flange (44) of the connector housing (33), and a screw (37) for fastening the mounting flange (44) to a mounting wall (38) of an equipment is passed through the screw engagement hole (57). Collars (75) are fitted respectively in collar insertion holes (44a) in the mounting flange (44), and when each screw (37) is fastened, the grounding flange portion (52) is clamped between the mounting flange (44) and the mounting wall (38), and the collar presses this grounding flange against a grounding surface of an equipment.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: September 28, 2004
    Assignee: Yazaki Corporation
    Inventor: Nobuaki Yoshioka
  • Patent number: 6554623
    Abstract: A shielded connector is provided, by which the performance of electromagnetic shielding and grounding between the connector and a connector-mounting wall of ground side is improved.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: April 29, 2003
    Assignee: Yazaki Corporation
    Inventor: Nobuaki Yoshioka
  • Publication number: 20030049527
    Abstract: A battery is fabricated on the basis of at least one of the following four concepts, i.e., lead terminals passing through a package not lower than the uppermost surface of an electrolyte cell, lead terminals projecting from a package in directions opposite to each other, a film package with a crushed portion expandable for accumulating gas and sheets of gas barrier sealant for keeping the boundaries between component parts of a package sealed; the seal is hardly broken so that the battery is durable and highly reliable.
    Type: Application
    Filed: September 4, 2002
    Publication date: March 13, 2003
    Applicant: NEC CORPORATION
    Inventors: Hiroshi Yageta, Makihiro Otohata, Nobuaki Yoshioka
  • Publication number: 20020155756
    Abstract: Metal shells (35) are mounted on a connector housing (33), and a screw engagement hole (57) is formed through a grounding flange portion (52) of the metal shell (35) mated with a mounting flange (44) of the connector housing (33), and a screw (37) for fastening the mounting flange (44) to a mounting wall (38) of an equipment is passed through the screw engagement hole (57). Collars (75) are fitted respectively in collar insertion holes (44a) in the mounting flange (44), and when each screw (37) is fastened, the grounding flange portion (52) is clamped between the mounting flange (44) and the mounting wall (38), and the collar presses this grounding flange against a grounding surface of an equipment.
    Type: Application
    Filed: April 17, 2002
    Publication date: October 24, 2002
    Applicant: YAZAKI CORPORATION
    Inventor: Nobuaki Yoshioka
  • Publication number: 20020042228
    Abstract: A shielded connector is provided, by which the performance of electromagnetic shielding and grounding between the connector and a connector-mounting wall of ground side is improved.
    Type: Application
    Filed: October 1, 2001
    Publication date: April 11, 2002
    Applicant: Yazaki Corporation
    Inventor: Nobuaki Yoshioka
  • Patent number: 6358069
    Abstract: A terminal is provided on a first face of a conductive plate member. A holder member holds a shielded wire therein. The holder member is provided with a conductive part. The holder member is attached on a second face of the plate member, so that the shielded wire is electrically connected to the terminal. A resilient contact member is interposed between the holder member and the second face of the plate member. The contact member includes a flat face portion which is brought into surface contact with at least one of the conductive part of the holder member and the second face of the plate member.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: March 19, 2002
    Assignee: Yazaki Corporation
    Inventors: Nobuaki Yoshioka, Sakai Yagi
  • Publication number: 20010027040
    Abstract: A terminal is provided on a first face of a conductive plate member. A holder member holds a shielded wire therein. The holder member is provided with a conductive part. The holder member is attached on a second face of the plate member, so that the shielded wire is electrically connected to the terminal. A resilient contact member is interposed between the holder member and the second face of the plate member. The contact member includes a flat face portion which is brought into surface contact with at least one of the conductive part of the holder member and the second face of the plate member.
    Type: Application
    Filed: March 28, 2001
    Publication date: October 4, 2001
    Inventors: Nobuaki Yoshioka, Sakai Yagi
  • Patent number: 6183904
    Abstract: A storage battery terminal structure of the present invention includes: an annular recessed groove that is arranged on an upper end portion of a cylindrical male terminal; retaining projections that are engageable with the annular recessed groove; a housing that is an outer enclosing body of a female terminal; flexible arms, each flexible arm not only having a retaining projection on an upper end portion of an inner wall of a rigid sleeve of the housing surrounding the male terminal in order to release the corresponding retaining projection from the annular recessed groove but also being formed by a pair of slits formed from an upper end of the rigid sleeve so as to interpose the corresponding retaining projection therebetween; and a release button that is arranged on an upper end portion of the rigid sleeve so as to be vertically movable so that the flexible arms can be flexed sidewards and that has slopes on a lower surface thereof, the slopes facing sidewards.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: February 6, 2001
    Assignees: Yazaki Corporation, Nissan Motor Co., Ltd.
    Inventors: Hidehiko Kuboshima, Nobuaki Yoshioka, Akira Maeda, Kazuhisa Ishizaki, Mitsuhiro Matsumoto, Hajime Satoh, Satoru Chujo, Sinji Nakamoto, Katsuhiro Imaizumi
  • Patent number: 6136465
    Abstract: A storage battery terminal structure of the present invention includes: an annular recessed groove that is arranged on an upper end portion of a cylindrical male terminal; retaining projections that are engageable with the annular recessed groove; a housing that is an outer enclosing body of a female terminal; flexible arms, each flexible arm not only having a retaining projection on an upper end portion of an inner wall of a rigid sleeve of the housing surrounding the male terminal in order to release the corresponding retaining projection from the annular recessed groove but also being formed by a pair of slits formed from an upper end of the rigid sleeve so as to interpose the corresponding retaining projection therebetween; and a release button that is arranged on an upper end portion of the rigid sleeve so as to be vertically movable so that the flexible arms can be flexed sidewards and that has slopes on a lower surface thereof, the slopes facing sidewards.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: October 24, 2000
    Assignees: Yazaki Corporation, Nissan Motor Co., Ltd.
    Inventors: Hidehiko Kuboshima, Nobuaki Yoshioka, Akira Maeda, Kazuhisa Ishizaki, Mitsuhiro Matsumoto, Hajime Satoh, Satoru Chujo, Sinji Nakamoto, Katsuhiro Imaizumi
  • Patent number: 6030722
    Abstract: A storage battery terminal structure of the present invention includes: an annular recessed groove that is arranged on an upper end portion of a cylindrical male terminal; retaining projections that are engageable with the annular recessed groove; a housing that is an outer enclosing body of a female terminal; flexible arms, each flexible arm not only having a retaining projection on an upper end portion of an inner wall of a rigid sleeve of the housing surrounding the male terminal in order to release the corresponding retaining projection from the annular recessed groove but also being formed by a pair of slits formed from an upper end of the rigid sleeve so as to interpose the corresponding retaining projection therebetween; and a release button that is arranged on an upper end portion of the rigid sleeve so as to be vertically movable so that the flexible arms can be flexed sidewards and that has slopes on a lower surface thereof, the slopes facing sidewards.
    Type: Grant
    Filed: April 7, 1997
    Date of Patent: February 29, 2000
    Assignees: Yazaki Corporation, Nissan Motor Co., Ltd.
    Inventors: Hidehiko Kuboshima, Nobuaki Yoshioka, Akira Maeda, Kazuhisa Ishizaki, Mitsuhiro Matsumoto, Hajime Satoh, Satoru Chujo, Sinji Nakamoto, Katsuhiro Imaizumi
  • Patent number: 5997349
    Abstract: A multi-polar shielded connector (15) includes a housing (24) having a plurality of accommodating portions (23) where end portions (17) of a plurality of shielded wires (16) together with terminals 18 are accommodated, respectively, a shielding member (25) provided in the housing (24), for covering the plurality of accommodating portions (23) in a lump to shield the end portions (17) of the shielded wires (16) and the terminals (18) connected to the end portions (17), a plurality of shield contact members (26) conductively contacting with respective braid wires (21) of the shielded wires 16, respectively, and a conductive block (27) assembled in the housing (24), for conductively connecting with the shielding member (25) and conductively connecting with the shielding member (25) to conductively connect the shielding member (25) and the shield contact members (26) to each other.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: December 7, 1999
    Assignee: Yazaki Corporation
    Inventor: Nobuaki Yoshioka
  • Patent number: 5984706
    Abstract: A charging connector for an electric vehicle for charging a power receiving connector coupled with a power supplying connector on a charging stand includes air purging unit provided within the power supplying connector on the side to be coupled with the power receiving connector. The air purging unit serves to purge foreign substance such as dust or moisture applied. The air purging unit of the charging connector prevents moisture or foreign substance from intruding into the inside of the supplying connector to be coupled with the power receiving connector, and if intruded, permits them to be removed swiftly, thereby preventing troubles such as poor contact of terminal and short-circuiting.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: November 16, 1999
    Assignee: Yazaki Corporation
    Inventors: Naoki Kakuta, Nobuaki Yoshioka
  • Patent number: 5971811
    Abstract: In a shielded connector adapted to be directly attached to an apparatus, contact pieces bendingly project from a metal shell which is attached to a connector housing and surrounds a terminal housing portion. An elastic contact portion is disposed in each of the contact pieces. When a flange of the connector housing is attached to an electric apparatus, the elastic contact portion is compressively deformed in an elastic deformation amount range so as to be pressingly contacted with an electrically conductive casing of the electric apparatus, whereby the contact pressure between the contact pieces and the casing is held.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: October 26, 1999
    Assignee: Yazaki Corporation
    Inventors: Shigeo Mori, Nobuaki Yoshioka
  • Patent number: 5906500
    Abstract: In a charging connector for an electric vehicle for charging a power receiving connector coupled with a power supplying connector, the power supplying connector includes an outer housing to be coupled with said power receiving connector; an inner housing to be slidably mounted on the front half and housing a plurality of terminals; and an air cylinder mounted inside said outer housing inside the rear half of said outer housing and a piston connected to the rear end of said inner housing. Whereby the inner housing is driven toward said power receiving connector by the operation of said air cylinder so that said terminals are connected to corresponding terminals of said power receiving connector.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: May 25, 1999
    Assignee: Yazaki Corporation
    Inventors: Naoki Kakuta, Nobuaki Yoshioka
  • Patent number: 5676560
    Abstract: A power feed connector device includes an electromagnetic moving device for moving at least one of a pair of female and male connectors forward and backward along a fitting axis so as to fit the two connectors together and to disengage the two connectors from each other.
    Type: Grant
    Filed: December 1, 1995
    Date of Patent: October 14, 1997
    Assignee: Yazaki Corporation
    Inventors: Takayoshi Endo, Toshiaki Hasegawa, Hirotaka Fukushima, Nobuaki Yoshioka, Shigeo Mori
  • Patent number: D373110
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: August 27, 1996
    Assignees: Yazaki Sogyo K.K., Toyota Jidosha K.K.
    Inventors: Yasuyoshi Fukao, Toshiyuki Sekimori, Hiromichi Kuno, Nobuaki Yoshioka, Toshiaki Hasegawa, Shigemitsu Inaba
  • Patent number: D374212
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: October 1, 1996
    Assignees: Yazaki Sogyo K.K., Toyota Jidosha K.K.
    Inventors: Yasuyoshi Fukao, Toshiyuki Sekimori, Hiromichi Kuno, Nobuaki Yoshioka, Toshiaki Hasegawa, Shigemitsu Inaba
  • Patent number: D377165
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: January 7, 1997
    Assignee: Yazaki Corporation
    Inventors: Nobuaki Yoshioka, Hirotaka Fukushima
  • Patent number: D378292
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: March 4, 1997
    Assignee: Yazaki Corporation
    Inventors: Nobuaki Yoshioka, Hirotaka Fukushima
  • Patent number: D392618
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: March 24, 1998
    Assignees: Yazaki Sogyo K.K., Toyota Jidosha K.K.
    Inventors: Yasuyoshi Fukao, Toshiyuki Sekimori, Hiromichi Kuno, Nobuaki Yoshioka, Toshiaki Hasegawa, Shigemitsu Inaba