Patents by Inventor Hiroki Yukawa

Hiroki Yukawa 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: 11039560
    Abstract: A working machine causes a working mechanism to install, on a workpiece, a storing-target body stored in a tape. The working machine includes: a storing-target-body supply device that supplies the storing-target body stored in the tape to the working mechanism; and a drive device that gives a drive force to the storing-target-body supply device. The storing-target-body supply device includes a supply-reel storage that stores a supply reel around which the tape storing the storing-target body is wound, a tape feed mechanism that unwinds the tape from the supply reel so as to feed the storing-target body to a predetermined supply position, and a drive transmitting mechanism that transmits, to the tape feed mechanism, the drive force given from the drive device.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: June 15, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Hiroki Yukawa
  • Patent number: 10921790
    Abstract: A manufacturing-job apparatus includes a control module, a holding module, and a job module. The holding module is configured to hold a job object. The job module is configured to execute a job for the job object. The control module includes a communication unit and a common interface. The communication unit is configured to communicate with each of the holding module and the job module. The common interface is configured to supply motive power to both of the holding module and the job module.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: February 16, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hiroshi Okamura, Kazuki Takatori, Shimpei Sugino, Hiroki Yukawa, Mami Kikuchi
  • Publication number: 20190113908
    Abstract: A manufacturing-job apparatus includes a control module, a holding module, and a job module. The holding module is configured to hold a job object. The job module is configured to execute a job for the job object. The control module includes a communication unit and a common interface. The communication unit is configured to communicate with each of the holding module and the job module. The common interface is configured to supply motive power to both of the holding module and the job module.
    Type: Application
    Filed: October 5, 2018
    Publication date: April 18, 2019
    Inventors: Hiroshi OKAMURA, Kazuki TAKATORI, Shimpei SUGINO, Hiroki YUKAWA, Mami KIKUCHI
  • Publication number: 20190116700
    Abstract: A working machine causes a working mechanism to install, on a workpiece, a storing-target body stored in a tape. The working machine includes: a storing-target-body supply device that supplies the storing-target body stored in the tape to the working mechanism; and a drive device that gives a drive force to the storing-target-body supply device. The storing-target-body supply device includes a supply-reel storage that stores a supply reel around which the tape storing the storing-target body is wound, a tape feed mechanism that unwinds the tape from the supply reel so as to feed the storing-target body to a predetermined supply position, and a drive transmitting mechanism that transmits, to the tape feed mechanism, the drive force given from the drive device.
    Type: Application
    Filed: October 8, 2018
    Publication date: April 18, 2019
    Inventor: Hiroki YUKAWA
  • Publication number: 20170256660
    Abstract: A solar cell is provided with: an n-type single crystal silicon substrate; an n-type amorphous silicon layer disposed on a first main surface of the n-type single crystal silicon substrate; a light receiving surface electrode disposed on the n-type amorphous silicon layer; a p-type amorphous silicon layer disposed on a second main surface of the n-type single crystal silicon substrate; and a rear surface electrode disposed on the p-type amorphous silicon layer. The n-type single crystal silicon substrate has a resistivity within a range of 3.5-13 ?cm. An i-type amorphous silicon layer may be provided between the n-type single crystal silicon substrate and the n-type amorphous silicon layer, and another i-type amorphous silicon layer may be provided between the n-type single crystal silicon substrate and the p-type amorphous silicon layer.
    Type: Application
    Filed: May 22, 2017
    Publication date: September 7, 2017
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Satoshi Tohoda, Masao Kanda, Hiroki Yukawa
  • Patent number: 8520281
    Abstract: In a scanning optical apparatus, a third optical element is configured such that a first optical axis defined as an optical axis of an incident-side lens surface of the third optical element is inclined in a main scanning plane with respect to a normal line extending from a scanning center on a target surface to be scanned and an intersection point between the first optical axis and the incident-side lens surface is shifted with respect to the normal line, and that a second optical axis defined as an optical axis of an emission-side lens surface is inclined in the main scanning plane with respect to the first optical axis and an intersection point between the second optical axis and the emission-side lens surface is shifted with respect to the first optical axis.
    Type: Grant
    Filed: March 26, 2011
    Date of Patent: August 27, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Hitoshi Fujino, Yoshifumi Nakamura, Hiroyuki Ominato, Hiroki Yukawa
  • Patent number: 8472099
    Abstract: A scanning optical apparatus includes: a light source; a first optical element configured to convert light emitted from the light source into a beam of light; a second optical element configured to convert the beam of light having passed through the first optical element into a linear image extending in a main scanning direction; a deflecting mirror configured to deflect the beam of light having passed through the second optical element in the main scanning direction; and a third optical element configured to convert the beam of light having been deflected by the deflecting mirror into a spot-like image and focus it on a target surface to be scanned. The third optical element is a single lens having a pair of opposite lens surfaces, and each of the pair of lens surfaces is aspheric in a main scanning plane to satisfy the formula: ? ( 1 - S k ? ( y 1 , y 2 ) f t ? ( y 1 , y 2 ) ) · h ? ( y 1 , y 2 ) ? < r e ? min 2 .
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: June 25, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Hitoshi Fujino, Yoshifumi Nakamura, Hiroyuki Ominato, Hiroki Yukawa
  • Patent number: 8223416
    Abstract: In a scanning optical apparatus, light emitted from each of a plurality of light sources is converted by a first optical element into a beam of light, which in turn is converted by a second optical element into a linear image extending in a main scanning direction incident on a deflecting mirror at which the beams of light are deflected in the main scanning direction. A third optical element configured to convert the beams from the deflecting mirror into spot-like images is a single lens, and each of opposite lens surfaces thereof has a curvature in a sub-scanning direction varying continuously from a position corresponding to an optical axis thereof outward in the main scanning direction in such a manner that MTF values in a sub-scanning direction of an image formed on the scanned surface vary less with image height.
    Type: Grant
    Filed: March 27, 2011
    Date of Patent: July 17, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Hiroki Yukawa, Hiroyuki Ominato, Hitoshi Fujino
  • Publication number: 20120002261
    Abstract: In a scanning optical apparatus, light emitted from each of a plurality of light sources is converted by a first optical element into a beam of light, which in turn is converted by a second optical element into a linear image extending in a main scanning direction incident on a deflecting mirror at which the beams of light are deflected in the main scanning direction. A third optical element configured to convert the beams from the deflecting mirror into spot-like images is a single lens, and each of opposite lens surfaces thereof has a curvature in a sub-scanning direction varying continuously from a position corresponding to an optical axis thereof outward in the main scanning direction in such a manner that MTF values in a sub-scanning direction of an image formed on the scanned surface vary less with image height.
    Type: Application
    Filed: March 27, 2011
    Publication date: January 5, 2012
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Hiroki YUKAWA, Hiroyuki OMINATO, Hitoshi FUJINO
  • Publication number: 20110317234
    Abstract: In a scanning optical apparatus including a single lens configured to convert a beam deflected by a polygon mirror into a spot-like image on a scanned surface, an angle ?2 [deg] formed in a main scanning plane between the first optical axis and the second optical axis of the opposite lens surfaces of the lens satisfies the condition of ?0.6<?2??0.1, and at least one of the conditions ?0.5<?1<0 and ?0.1<D2<0.2 are satisfied where ?1 indicates an angle [deg] formed in the main scanning plane between the first optical axis and a reference line perpendicular to the scanned surface, and D2 indicates an amount of shift [mm] in the main scanning plane, of a point of intersection between the second optical axis and the exit-side lens surface, from the first optical axis.
    Type: Application
    Filed: March 27, 2011
    Publication date: December 29, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Hiroyuki OMINATO, Hitoshi FUJINO, Yoshifumi NAKAMURA, Hiroki YUKAWA
  • Patent number: 8077370
    Abstract: In a scanning optical apparatus including a single lens configured to convert a beam deflected by a polygon mirror into a spot-like image on a scanned surface, an angle ?2 [deg] formed in a main scanning plane between the first optical axis and the second optical axis of the opposite lens surfaces of the lens satisfies the condition of ?0.6<?2??0.1, and at least one of the conditions ?0.5<?1<0 and ?0.1<D2<0.2 are satisfied where ?1 indicates an angle [deg] formed in the main scanning plane between the first optical axis and a reference line perpendicular to the scanned surface, and D2 indicates an amount of shift [mm] in the main scanning plane, of a point of intersection between the second optical axis and the exit-side lens surface, from the first optical axis.
    Type: Grant
    Filed: March 27, 2011
    Date of Patent: December 13, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Hiroyuki Ominato, Hitoshi Fujino, Yoshifumi Nakamura, Hiroki Yukawa
  • Publication number: 20110242633
    Abstract: In a scanning optical apparatus, a third optical element is configured such that a first optical axis defined as an optical axis of an incident-side lens surface of the third optical element is inclined in a main scanning plane with respect to a normal line extending from a scanning center on a target surface to be scanned and an intersection point between the first optical axis and the incident-side lens surface is shifted with respect to the normal line, and that a second optical axis defined as an optical axis of an emission-side lens surface is inclined in the main scanning plane with respect to the first optical axis and an intersection point between the second optical axis and the emission-side lens surface is shifted with respect to the first optical axis.
    Type: Application
    Filed: March 26, 2011
    Publication date: October 6, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Hitoshi FUJINO, Yoshifumi NAKAMURA, Hiroyuki OMINATO, Hiroki YUKAWA
  • Publication number: 20110242634
    Abstract: A scanning optical apparatus includes: a light source; a first optical element configured to convert light emitted from the light source into a beam of light; a second optical element configured to convert the beam of light having passed through the first optical element into a linear image extending in a main scanning direction; a deflecting mirror configured to deflect the beam of light having passed through the second optical element in the main scanning direction; and a third optical element configured to convert the beam of light having been deflected by the deflecting mirror into a spot-like image and focus it on a target surface to be scanned. The third optical element is a single lens having a pair of opposite lens surfaces, and each of the pair of lens surfaces is aspheric in a main scanning plane to satisfy the formula: ? ( 1 - S k ? ( y 1 , y 2 ) f t ? ( y 1 , y 2 ) ) · h ? ( y 1 , y 2 ) ? < r e ? min 2 .
    Type: Application
    Filed: March 18, 2011
    Publication date: October 6, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Hitoshi FUJINO, Yoshifumi NAKAMURA, Hiroyuki OMINATO, Hiroki YUKAWA