Patents by Inventor Sumito Atsumi

Sumito Atsumi 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: 7874858
    Abstract: A connector, comprises a plurality of metal terminals; and a connector housing including a box-like body portion for receiving the plurality of metal terminals, a tubular portion within which the body portion is disposed, and an interconnecting portion interconnecting end portions of the body portion and the tubular portion, wherein the interconnecting portion includes a plurality of flat plate portions spaced from one another in a direction of a periphery of each of the tubular portion and the body portion, and a mountain-shaped portion projecting toward the inner side of the tubular portion, and the flat plate portions are smaller in thickness than the tubular portion.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: January 25, 2011
    Assignee: Yazaki Corporation
    Inventor: Sumito Atsumi
  • Patent number: 7753708
    Abstract: A headrest side connector unit mounted on a headrest of a vehicle includes a stay as a holder and a connector. The connector includes a projection 430 to be received in a projection insertion hole formed on the stay. A tip part of the second connector at a side to be connected to the mating connector is disposed further outside of the stay than an end of the stay near a seat. An outer surface of the tip part is arranged on the same plane as an outer surface of the end of the stay.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: July 13, 2010
    Assignees: Yazaki Corporation, Toyota Bashoku Kabushiki Kaisha
    Inventors: Haruki Yoshida, Eiji Fukuda, Sumito Atsumi, Hiroshi Kobayashi, Kiyoka Matsubayashi, Fumitoshi Akaike, Masatoshi Mori
  • Publication number: 20100081332
    Abstract: A connector, comprises a plurality of metal terminals; and a connector housing including a box-like body portion for receiving the plurality of metal terminals, a tubular portion within which the body portion is disposed, and an interconnecting portion interconnecting end portions of the body portion and the tubular portion, wherein the interconnecting portion includes a plurality of flat plate portions spaced from one another in a direction of a periphery of each of the tubular portion and the body portion, and a mountain-shaped portion projecting toward the inner side of the tubular portion, and the flat plate portions are smaller in thickness than the tubular portion.
    Type: Application
    Filed: September 28, 2009
    Publication date: April 1, 2010
    Applicant: YAZAKI CORPORATION
    Inventor: Sumito ATSUMI
  • Patent number: 7677910
    Abstract: The present invention is to provide a connector connection apparatus to avoid drop of a connector without increase of cost. The connector connection apparatus includes a holder for receiving therein and holding the connector, a receiving portion main body for receiving therein and holding the holder, and a plate for fixing the holder attached to the receiving portion main body. The receiving portion main body includes a receiving hole having a diameter larger than an outer diameter of the holder and receiving the holder therein. The holder is inserted from an upper opening of the receiving hole into the receiving portion main body. The holder is then held between the plate and the receiving portion main body.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: March 16, 2010
    Assignees: Yazaki Corporation, Toyota Jidosha Kabushiki Kaisha, Toyota Boshoku Kabushiki Kaisha
    Inventors: Haruki Yoshida, Eiji Fukuda, Sumito Atsumi, Hiroshi Kobayashi, Kiyoka Matsubayashi, Fumitoshi Akaike, Masatoshi Mori
  • Patent number: 7611370
    Abstract: A connector including a first connector housing; a second connector housing to be engaged with the first connector housing; a locking arm and pair of ribs for maintaining the engagement of the first and second connector housings. The locking arm includes: an arm part extending vertically from an upper wall of the first connector housing and extending in the engaging direction; and a pair of locking parts projecting toward sides of the arm part 91 in an extending direction from a tip of the arm part. The pair of ribs are extending vertically from a second hood, positioned nearer sides of the arm part than the pair of locking parts, and abuts on the pair of locking parts when the first and second connector housings are engaged with each other.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: November 3, 2009
    Assignee: Yazaki Corporation
    Inventors: Yoshitaka Ito, Sumito Atsumi, Takeshi Kazama
  • Patent number: 7601020
    Abstract: A connector unit 1 includes a seat side unit 40, a headrest side unit 41, and a guiding mechanism 60. The seat side unit 40 includes a first connector 4. The headrest side unit 41 includes a second connector 43. The guiding mechanism 60 includes a guiding rib 62 and a guiding groove 63. The guiding rib 62 is projected from an outer wall of the first connector 4. The guiding groove 63 is concaved from an inner wall of the second connector 43. When the connectors 4, 43 are connected to each other, the guiding rib 62 is inserted into the guiding groove 63 to position the connectors 4, 43 around respective axes of the connectors 4, 43.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: October 13, 2009
    Assignees: Yazaki Corporation, Toyota Jidosha Kabushiki Kaisha, Toyota Boshoku Kabushiki Kaisha
    Inventors: Haruki Yoshida, Sumito Atsumi, Eiji Fukuda, Hiroshi Kobayashi, Kiyoka Matsubayashi, Fumitoshi Akaike
  • Patent number: 7578693
    Abstract: The connector unit includes: a first holder to be attached to a first article; a first connector to be received in the first holder; a second holder to be attached to a second article; and a second connector to be received in the second holder to be coupled with the first connector, wherein the first holder includes a hold engaging part having an arm body and a projection which engages with the first connector, the connector unit further includes: an engagement-removing part which removes an engagement between the hold engaging part and the first connector when the first and second connectors are coupled with eachother; and an entrance-permitting part provided on the second holder to allow the projection of the disengaged hold engaging part to enter therein after the first and second connectors move with respect to the first holder.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: August 25, 2009
    Assignees: Yazaki Corporation, Toyota Boshoku Kabushiki Kaisha
    Inventors: Haruki Yoshida, Sumito Atsumi, Eiji Fukuda, Hiroshi Kobayashi, Kiyoka Matsubayashi, Fumitoshi Akaike, Masatoshi Mori
  • Patent number: 7575473
    Abstract: A connector is provided, by which deformation or damage of a locking arm is prevented, a secure holding force of the locking arm is assured, and the connector is stably held in a hole of a panel. The connector includes: a first connector housing to be allowed to pass through a hole of a panel; a locking arm formed on the first connector housing, the locking arm being resiliently deformed to be locked to an inner edge of the hole when the first connector housing is allowed to pass through the hole; a second connector housing to be fit to the first connector housing; and a displacement preventing means for preventing the locking arm from being displaced in a direction crossing a direction in which the locking arm is resiliently deformed.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: August 18, 2009
    Assignee: Yazaki Corporation
    Inventors: Shinji Kodama, Sumito Atsumi
  • Publication number: 20090011632
    Abstract: A connector includes: a first connector housing; a second connector housing to be engaged with the first connector housing; a locking arm and pair of ribs for maintaining the engagement of the first and second connector housings. The locking arm includes: an arm part extending vertically from an upper wall of the first connector housing and extending in the engaging direction; and a pair of locking parts projecting toward sides of the arm part 91 in an extending direction from a tip of the arm part. The pair of ribs are extending vertically from a second hood, positioned nearer sides of the arm part than the pair of locking parts, and abuts on the pair of locking parts when the first and second connector housings are engaged with each other.
    Type: Application
    Filed: June 19, 2008
    Publication date: January 8, 2009
    Applicant: Yazaki Corporation
    Inventors: Yoshitaka Ito, Sumito Atsumi, Takeshi Kazama
  • Publication number: 20080305672
    Abstract: A connector is provided, by which deformation or damage of a locking arm is prevented, a secure holding force of the locking arm is assured, and the connector is stably held in a hole of a panel. The connector includes: a first connector housing to be allowed to pass through a hole of a panel; a locking arm formed on the first connector housing, the locking arm being resiliently deformed to be locked to an inner edge of the hole when the first connector housing is allowed to pass through the hole; a second connector housing to be fit to the first connector housing; and a displacement preventing means for preventing the locking arm from being displaced in a direction crossing a direction in which the locking arm is resiliently deformed.
    Type: Application
    Filed: May 6, 2008
    Publication date: December 11, 2008
    Applicant: Yazaki Corporation
    Inventors: Shinji Kodama, Sumito Atsumi
  • Patent number: 7393229
    Abstract: A connecting mechanism for a connector, which can align the connector in a rotating direction and smoothly align the connector for fitting with the mating connector, has a bracket, a holder, a connector and a plate. The bracket has a receiving body receiving the holder, and receives the holder in a receiving hole arranged in the receiving body. The receiving hole has an abut rib projecting from an inner surface in a radial direction. The holder receives the connector 4 and has an elastically deformable first positioning arm. When the holder is received in the receiving hole and fixed in the receiving body with the plate, the abut rib abuts on the first positioning arm, and the holder is aligned in a rotating direction about the receiving body.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: July 1, 2008
    Assignee: Yazaki Corporation
    Inventors: Haruki Yoshida, Yoshitaka Ito, Sumito Atsumi, Hideki Honma
  • Publication number: 20080057774
    Abstract: A connector unit 1 includes a seat side unit 40, a headrest side unit 41, and a guiding mechanism 60. The seat side unit 40 includes a first connector 4. The headrest side unit 41 includes a second connector 43. The guiding mechanism 60 includes a guiding rib 62 and a guiding groove 63. The guiding rib 62 is projected from an outer wall of the first connector 4. The guiding groove 63 is concaved from an inner wall of the second connector 43. When the connectors 4, 43 are connected to each other, the guiding rib 62 is inserted into the guiding groove 63 to position the connectors 4, 43 around respective axes of the connectors 4, 43.
    Type: Application
    Filed: August 17, 2007
    Publication date: March 6, 2008
    Applicants: Yazaki Corporation, Toyota Jidosha Kabushiki Kaisha, Toyota Boshoku Kabushiki Kaisha
    Inventors: Haruki Yoshida, Sumito Atsumi, Eiji Fukuda, Hiroshi Kobayashi, Kiyoka Matsubayashi, Fumitoshi Akaike
  • Publication number: 20080057768
    Abstract: A headrest side connector unit mounted on a headrest of a vehicle includes a stay as a holder and a connector. The connector includes a projection 430 to be received in a projection insertion hole formed on the stay. A tip part of the second connector at a side to be connected to the mating connector is disposed further outside of the stay than an end of the stay near a seat. An outer surface of the tip part is arranged on the same plane as an outer surface of the end of the stay.
    Type: Application
    Filed: August 17, 2007
    Publication date: March 6, 2008
    Applicants: Yazaki Corporation, Toyota Boshoku Kabushiki Kaisha
    Inventors: Haruki Yoshida, Eiji Fukuda, Sumito Atsumi, Hiroshi Kobayashi, Kiyoka Matsubayashi, Fumitoshi Akaike, Masatoshi Mori
  • Publication number: 20080057766
    Abstract: A connecting mechanism for a connector, which can align the connector in a rotating direction and smoothly align the connector for fitting with the mating connector, has a bracket, a holder, a connector and a plate. The bracket has a receiving body receiving the holder, and receives the holder in a receiving hole arranged in the receiving body. The receiving hole has an abut rib projecting from an inner surface in a radial direction. The holder receives the connector 4 and has an elastically deformable first positioning arm. When the holder is received in the receiving hole and fixed in the receiving body with the plate, the abut rib abuts on the first positioning arm, and the holder is aligned in a rotating direction about the receiving body.
    Type: Application
    Filed: August 17, 2007
    Publication date: March 6, 2008
    Inventors: Haruki Yoshida, Yoshitaka Ito, Sumito Atsumi, Hideki Honma
  • Publication number: 20080054701
    Abstract: The present invention is to provide a connector connection apparatus to avoid drop of a connector without increase of cost. The connector connection apparatus includes a holder for receiving therein and holding the connector, a receiving portion main body for receiving therein and holding the holder, and a plate for fixing the holder attached to the receiving portion main body. The receiving portion main body includes a receiving hole having a diameter larger than an outer diameter of the holder and receiving the holder therein. The holder is inserted from an upper opening of the receiving hole into the receiving portion main body. The holder is then held between the plate and the receiving portion main body.
    Type: Application
    Filed: August 17, 2007
    Publication date: March 6, 2008
    Applicants: Yazaki Coporation, Toyota Jidosha Kabushiki Kaisha, Toyota Boshoku Kabushiki Kaisha
    Inventors: Haruki Yoshida, Eiji Fukuda, Sumito Atsumi, Hiroshi Kobayashi, Kiyoka Matsubayashi, Fumitoshi Akaike, Masatoshi Mori
  • Publication number: 20080048479
    Abstract: The connector unit includes: a first holder to be attached to a first article; a first connector to be received in the first holder; a second holder to be attached to a second article; and a second connector to be received in the second holder to be coupled with the first connector, wherein the first holder includes a hold engaging part having an arm body and a projection which engages with the first connector, the connector unit further includes: an engagement-removing part which removes an engagement between the hold engaging part and the first connector when the first and second connectors are coupled with each other; and an entrance-permitting part provided on the second holder to allow the projection of the disengaged hold engaging part to enter therein after the first and second connectors move with respect to the first holder.
    Type: Application
    Filed: August 17, 2007
    Publication date: February 28, 2008
    Applicants: Yazaki Corporation, Toyota Boshoku Kabushiki Kaisha
    Inventors: Haruki Yoshida, Sumito Atsumi, Eiji Fukuda, Hiroshi Kobayashi, Kiyoka Matsubayashi, Fumitoshi Akaike, Masatoshi Mori
  • Patent number: 7153150
    Abstract: The present invention is intended to provide a waterproof grommet structure which can be taken apart into its constituent pieces, i.e., a grommet, a connector, a terminal, etc., even after filled with waterproofing agent, to allow its maintenance to be performed. A waterproofing agent tank 2c is isolated from a hollow portion 2b which is consecutively arranged with a connector rib 2a, to form a separate compartment. The waterproofing agent tank 2c comprises an inlet 2d formed as an aperture thereon and configured to feed waterproofing agent therethrough; a first through-hole 2e penetrating between the inside of the tank 2c and the hollow portion 2b to form a link therebetween; and a second through-hole 2f penetrating between the inside of the tank 2c and an external environment to form a link therebetween.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: December 26, 2006
    Assignee: Yazaki Corporation
    Inventors: Sumito Atsumi, Kei Sato
  • Publication number: 20060160392
    Abstract: The present invention is intended to provide a waterproof grommet structure which can be taken apart into its constituent pieces, i.e., a grommet, a connector, a terminal, etc., even after filled with waterproofing agent, to allow its maintenance to be performed. A waterproofing agent tank 2c is isolated from a hollow portion 2b which is consecutively arranged with a connector rib 2a, to form a separate compartment. The waterproofing agent tank 2c comprises an inlet 2d formed as an aperture thereon and configured to feed waterproofing agent therethrough; a first through-hole 2e penetrating between the inside of the tank 2c and the hollow portion 2b to form a link therebetween; and a second through-hole 2f penetrating between the inside of the tank 2c and an external environment to form a link therebetween.
    Type: Application
    Filed: January 6, 2006
    Publication date: July 20, 2006
    Applicant: YAZAKI CORPORATION
    Inventors: Sumito Atsumi, Kei Sato