Patents by Inventor Takeshi Yakou

Takeshi Yakou 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: 7383875
    Abstract: A heating/cooling method, a manufacturing method of an image displaying apparatus, a heating/cooling apparatus, and a heating/cooling processing apparatus, in which the heating and cooling of a substrate can be executed at a high speed are provided.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: June 10, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masanao Yoshimura, Takeshi Yakou, Akihiko Komura, Akihiro Kimura, Shigeto Kamata
  • Patent number: 7258588
    Abstract: A method of manufacturing an image display device, having a plurality of spacers for keeping a gap between a pair of substrates, includes the steps gripping each of the spacers at both ends in a longitudinal direction of each spacer, installing the plural spacers on one of the pair of substrates while exerting a tensile force to the gripped plural spacers, and applying an adhesive to the plural spacers installed on the one substrate, to tentatively fix by the adhesive the plural spacers to the one substrate. The adhesive is heated so that the plural spacers tentatively fixed to the one substrate are finally fixed to the one substrate.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: August 21, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Yakou, Masaki Machino, Takehito Yamaguchi
  • Publication number: 20060046601
    Abstract: In installing spacers between a pair of substrates of an image display device, both end portions in a longitudinal direction of each spacer are gripped in a pair of hands. Thus, long spacers can be joined to the substrate efficiently and with high accuracy.
    Type: Application
    Filed: August 29, 2005
    Publication date: March 2, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takeshi Yakou, Masaki Machino, Takehito Yamaguchi
  • Patent number: 6981905
    Abstract: In installing spacers between a pair of substrates of an image display device, both end portions in a longitudinal direction of each spacer are gripped in a pair of hands. Thus, long spacers can be joined to the substrate efficiently and with high accuracy.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: January 3, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Yakou, Masaki Machino, Takehito Yamaguchi
  • Publication number: 20050034850
    Abstract: A heating/cooling method, a manufacturing method of an image displaying apparatus, a heating/cooling apparatus, and a heating/cooling processing apparatus, in which the heating and cooling of a substrate can be executed at a high speed are provided.
    Type: Application
    Filed: July 8, 2004
    Publication date: February 17, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masanao Yoshimura, Takeshi Yakou, Akihiko Komura, Akihiro Kimura, Shigeto Kamata
  • Publication number: 20040137820
    Abstract: In installing spacers between a pair of substrates of an image display device, both end portions in a longitudinal direction of each spacer are gripped in a pair of hands. Thus, long spacers can be joined to the substrate efficiently with high accuracy.
    Type: Application
    Filed: October 27, 2003
    Publication date: July 15, 2004
    Applicant: Canon Kabushiki Kaisha
    Inventors: Takeshi Yakou, Masaki Machino, Takehito Yamaguchi
  • Patent number: 5928399
    Abstract: An apparatus for manufacturing a chamber, the chamber including first and second glass substrates and an enclosure arranged between the substrates or an enclosure and at least one spacer arranged between the substrates. The apparatus includes a pair of heating plates, having heaters therein, for holding the glass substrates, a temperature controller for controlling the temperature of the heaters, a position alignment device for moving at least one of the pair of heating plates in X-, Y-, and .theta.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: July 27, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Yakou, Tomoyuki Kubota
  • Patent number: 5855637
    Abstract: A method of manufacturing an image display apparatus, which has a first substrate on which an electron emission element is arranged, a second substrate on which a phosphor that forms an image upon irradiation of an electron emitted by the electron emission element is arranged, and an enclosure which is bonded to the first and second substrates to hold a gap between the first and second substrates, has the steps of applying a bonding agent to bonding portions between the first and second substrates, and the enclosure, heating to a temperature equal to or more than the softening temperature of the bonding agent, detecting the solidification state of the bonding agent, performing position alignment between the first and second substrates during the interval after the bonding agent softens until the bonding agent solidifies, bonding the first and second substrates via the enclosure by compressing the first substrate and/or the second substrate, and releasing the compression force to the first substrate and/or the
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: January 5, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Yakou, Tomoyuki Kubota
  • Patent number: 5735967
    Abstract: A linear body disposing method capable of extending a large number of wires above a work efficiently provides a plurality of collector wires on a substrate coated with a photosensitive film. The plurality of collector wires are held at a predetermined interval therebetween before one end of the substrate. The plurality of held collector wires are drawn to the other end of the substrate simultaneously. The other end of each of said drawn collector wires is fixed on the substrate. Subsequently, while the collector wires are held at the one end of the substrate, one end of each of the collector wires is fixed to the one end of the substrate. Thereafter, the collector wires are cut.
    Type: Grant
    Filed: July 5, 1996
    Date of Patent: April 7, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Yakou, Tsunenobu Satoi, Eiji Takaki, Toshio Akiyama
  • Patent number: 5357675
    Abstract: In order to provide an automatic assembling method and apparatus for automatically assembling an assembly consisting of a compression spring, a retainer for holding the compression spring in a compressed state, and cotters for setting the retainer in a holding state so as to cause a shaft member slidably or pivotally arranged in a main body to perform a predetermined operation, the cotters are held in a supply posture state to the shaft member, the retainer is held at a position escaped from a cotter fitting or assembling position of the shaft member against the biasing force of the compression spring, the cotters in the supply posture state are supplied to the cotter assembling position of the shaft member, and the retainer is moved to the cotter assembling position by releasing the biasing force of the compression spring.
    Type: Grant
    Filed: February 25, 1993
    Date of Patent: October 25, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shojiro Danmoto, Takeshi Yakou
  • Patent number: 5313401
    Abstract: A mounting system having a function of picking up one of several different type works from a pickup position where the works having the different types are selectively fed, and of moving a picked up work to an insertion position so as to mount the work on a printed circuit board. The mounting system includes a rotary member arranged to be rotatable, head mechanisms having different types and mounted on the rotary member, the head mechanisms having a number of types corresponding to that of the types of the works, a memory for storing a pickup order and an insertion order in units of types of works, a driver for rotating and stopping the rotary member at predetermined angles, and a control device for preferentially driving the head mechanism to the pickup or insertion position.
    Type: Grant
    Filed: July 13, 1990
    Date of Patent: May 17, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shozo Kasai, Yusaku Azuma, Yasushi Aoki, Makoto Akahira, Takeshi Yakou, Katsumi Ishihara
  • Patent number: 5293157
    Abstract: A workpiece clamping apparatus for clamping various types of workpieces comprises a pair of finger members adapted to be moved toward and away from each other, a first command position setting device for setting a first command position according to the outer configuration of a workpiece to be clamped, a second command position setting device for setting a second command position closer to the position of the workpiece than the first command position and, a driving device for moving the finger members to the second command position past the first command position.
    Type: Grant
    Filed: June 3, 1992
    Date of Patent: March 8, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeshi Yakou
  • Patent number: 5165165
    Abstract: A parts inserting apparatus of this invention includes clinch elements arranged to be engaged with lead wires of an electronic part inserted into a printed circuit board, a detecting unit for detecting completion of insertion of the lead wires into the printed circuit board, a driving unit, connected to the clinch elements, for engaging the clinch elements with the lead wires to bend the lead wires, and a control unit for driving the driving unit to perform a clinch operation for bending the lead wires after the detecting unit detects completion of insertion of the lead wires.
    Type: Grant
    Filed: June 1, 1990
    Date of Patent: November 24, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasushi Aoki, Shozo Kasai, Takeshi Yakou, Yusaku Azuma
  • Patent number: 5161846
    Abstract: A part gripping hand apparatus according to the present invention includes a body, drive motors disposed at three points on the body which are not on a straight line, arms integrally mounted on the drive shafts of the drive motors and extending from the center of rotation along radial directions with a predetermined length, finger members mounted on the ends of the arms, and a control unit for positioning and controlling the finger members at any position with the circumference of each of the finger members as the operation range.
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: November 10, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeshi Yakou
  • Patent number: 5161847
    Abstract: An assembling hand according to the present invention includes a hand body, a first finger member capable of moving along the hand body, a rotational housing rotatably fastened to the hand body and a second and a third finger members capable of moving along the rotational housing in opposite directions to each other. A part holding operation is performed by the first, second and third finger members, with the rotational position of one part being restricted by the first finger member and the rotational position of another part being adjusted by the second and third finger members.
    Type: Grant
    Filed: September 6, 1990
    Date of Patent: November 10, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeshi Yakou
  • Patent number: 5150937
    Abstract: A work pickup apparatus is provided with a pickup main body, at least three pickup segments radially movable from substantially a center of the pickup main body, and a driving motor for driving the pickup segments in a synchronous state to pick up a workpiece.
    Type: Grant
    Filed: September 6, 1990
    Date of Patent: September 29, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeshi Yakou
  • Patent number: 5139246
    Abstract: A work clamping apparatus for clamping various types of works comprises a pair of finger members adapted to be moved toward and away from each other, a first command position setting device for setting a first command position according to the outer configuration of a work to be clamped, a second command position setting device for setting a second command position closer to the position of the work than the first command position, and a driving device for moving the finger members to the second command position past the first command position.
    Type: Grant
    Filed: November 6, 1990
    Date of Patent: August 18, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeshi Yakou
  • Patent number: 5127692
    Abstract: An article gripping apparatus selectively grips a first article having a functional surface and a non-functional surface, and an elastically deformable second article. A first contact mechanism contacting the first article includes a plurality of contact members contacting the non-functional surface of the first article, and a suction member which chucks the first article at a position where the suction member does not contact the functional surface of the first article in a state wherein the contact members are in contact with the first article.
    Type: Grant
    Filed: September 17, 1990
    Date of Patent: July 7, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Yakou, Yasushi Aoki, Toshio Tsuda
  • Patent number: 5117761
    Abstract: A base plate positioning mechanism in an electronic part mounting apparatus wherein a part supplying position and a mounting position are fixed, characterized in that a friction driving mechanism is used in a rotative driving unit for setting the rotated positions of an electronic part and a base plate to predetermined angles in order to adjust the part mounting position of the base plate to the fixed mounting position.
    Type: Grant
    Filed: April 26, 1990
    Date of Patent: June 2, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shozo Kasai, Yusaku Azuma, Yasushi Aoki, Makoto Akahira, Takeshi Yakou, Suguru Onuma
  • Patent number: 5050919
    Abstract: An article holding hand apparatus of this invention grips a plurality of types of articles having different gripping modes. The apparatus includes at least two casings with a varying distance therebetween, first driving mechanisms for moving the casings to vary the distance therebetween, and a first holding mechanism attached to each casing and having at least two first finger members. The first holding mechanism opens and closes the first finger members to clamp a first article by movement of the casings through the first driving mechanism. The apparatus also includes a second holding mechanism, attached to each casing, for holding a second article, the second holding mechanism having second finger members slidably guided by the first finger members, with the distal end of each second finger member serving as a holding portion for holding the second article, and second driving mechanisms, housed in the casings, for sliding the second finger members.
    Type: Grant
    Filed: August 8, 1990
    Date of Patent: September 24, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeshi Yakou