Patents by Inventor Hiroki Sakata

Hiroki Sakata 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: 8062959
    Abstract: A step of forming a first auxiliary groove in a semiconductor element structure provided on a semiconductor substrate, a step of forming a second auxiliary groove in the semiconductor element structure, and a step of dividing the semiconductor substrate and the semiconductor element structure in a direction along the first auxiliary groove and the second auxiliary groove are provided, and in the dividing direction, a plurality of the second auxiliary grooves are arranged spaced apart from each other, and at least two first auxiliary grooves are arranged spaced apart from each other between at least a pair of adjacent second auxiliary grooves, and in the dividing step, a separation region interposed between the two first auxiliary grooves is divided, so as to improve such accuracy and suppress the problems such as a damage of the end surface due to cleavage of the substrate.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: November 22, 2011
    Assignee: Nichia Corporation
    Inventors: Keiji Sakamoto, Hiroki Sakata
  • Patent number: 7595462
    Abstract: A plasma processing is performed by using a plasma processing apparatus which includes a first electrode and a second electrode disposed relatively movable to the first electrode between which an object to be processed is disposed, and a solid dielectric material disposed to be continuously connected to at least processing starting and final end sides of the object. A process gas is introduced between the first and second electrodes under a state in which the first electrode abuts on entire surfaces of the object and the solid dielectric material, and a voltage is applied between the first and second electrodes to thereby process the object by plasma discharge generated between the first and second electrodes while moving the second electrode relatively to the first electrode and the object.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: September 29, 2009
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yusuke Uno, Norikatsu Nakamura, Hiroki Sakata
  • Publication number: 20090137098
    Abstract: A step of forming a first auxiliary groove in a semiconductor element structure provided on a semiconductor substrate, a step of forming a second auxiliary groove in the semiconductor element structure, and a step of dividing the semiconductor substrate and the semiconductor element structure in a direction along the first auxiliary groove and the second auxiliary groove are provided, and in the dividing direction, a plurality of the second auxiliary grooves are arranged spaced apart from each other, and at least two first auxiliary grooves are arranged spaced apart from each other between at least a pair of adjacent second auxiliary grooves, and in the dividing step, a separation region interposed between the two first auxiliary grooves is divided, so as to improve such accuracy and suppress the problems such as a damage of the end surface due to cleavage of the substrate.
    Type: Application
    Filed: November 3, 2008
    Publication date: May 28, 2009
    Applicant: NICHIA CORPORATION
    Inventors: Keiji Sakamoto, Hiroki Sakata
  • Patent number: 7374016
    Abstract: To provide a muffler device capable of improving the discharge of exhaust gas, while discharging the exhaust gas in any desired direction. The muffler device is connected to a rear end portion of an exhaust pipe extending from an internal combustion engine of a vehicle. An exhaust outlet opening is provided that opens outwardly and laterally of the vehicle and is disposed at a rear portion of a muffler main body. The muffler main body is provided with a muffler side cover and an end cap as muffler covers. The muffler side cover includes a slit. The slit serves as an air intake guide shaped portion for guiding ambient air so that the ambient air crosses the exhaust outlet.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: May 20, 2008
    Assignee: Honda Motor Co., Ltd.
    Inventors: Takashi Yamaguchi, Hiroki Sakata, Yoshiyuki Ishiguri
  • Patent number: 7325639
    Abstract: A fender assembly is divided into an upper fender and a lower fender with a air guide port being formed in the upper fender wherein the entry of muddy water splashed up in a tangential line direction by a front wheel into the air guide port is prevented and the size of the upper fender is reduced. An upper fender is secured to upper forks of the front forks, while a lower fender is secured to lower forks. The upper fender is disposed in a range in which muddy water is blocked by the lower fender. An air guide port is formed in the upper fender and an air guide path is formed by a fender recess extending forward of the air guide port and a lower portion of a visor which covers the fender recess from above.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: February 5, 2008
    Assignee: Honda Motor Co., Ltd.
    Inventors: Takashi Yamaguchi, Naoki Urano, Akinori Hirano, Hiroki Sakata, Yoshiyuki Ishiguri, Yasuhiro Uchiike
  • Publication number: 20070218215
    Abstract: The present invention provides a plasma processing method capable of being used for manufacturing color filters which are substantially free from defects such as white spots and color mixture of inks and color filters manufactured by using the same. A plasma processing device according to the present invention comprises a stage mainly acting also as a lower electrode; and a head electrode in which an upper electrode is stored and from which plasma raw material gas is ejected. By ejecting plasma raw material gas from the head electrode, applying voltage between the stage and the head electrode by an alternate power source to induce plasma electric discharge and by scanning over a workpiece material (glass substrate) by the head electrode, the workpiece material (glass substrate) is subjected to the plasma processing.
    Type: Application
    Filed: March 14, 2007
    Publication date: September 20, 2007
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Hiroki Sakata, Yusuke Uno, Norikatsu Nakamura
  • Publication number: 20070210036
    Abstract: A plasma processing is performed by using a plasma processing apparatus which includes a first electrode and a second electrode disposed relatively movable to the first electrode between which an object to be processed is disposed, and a solid dielectric material disposed to be continuously connected to at least processing starting and final end sides of the object. A process gas is introduced between the first and second electrodes under a state in which the first electrode abuts on entire surfaces of the object and the solid dielectric material, and a voltage is applied between the first and second electrodes to thereby process the object by plasma discharge generated between the first and second electrodes while moving the second electrode relatively to the first electrode and the object.
    Type: Application
    Filed: March 1, 2007
    Publication date: September 13, 2007
    Inventors: Yusuke UNO, Norikatsu NAKAMURA, Hiroki SAKATA
  • Publication number: 20070207276
    Abstract: A plasma processing is performed by providing a first and a second electrodes to be relatively parallelly movable, disposing an object to be processed on the second electrode so as to face the first electrode and providing a blocking member to both end portions of the second electrode, so that a plasma processing space is blocked by the blocking member when the first and second electrodes are moved relatively with each other. A voltage is applied to both the first and the second electrodes and a process gas is introduced into the plasma processing space formed between the first and second electrodes, and the plasma is irradiated to the object. The blocking member is provided so as to extend from the second electrode to the first electrode, and an upper surface of the blocking member is raised higher than a surface level of the object to be processed.
    Type: Application
    Filed: March 1, 2007
    Publication date: September 6, 2007
    Inventors: Yusuke UNO, Norikatsu NAKAMURA, Hiroki SAKATA
  • Publication number: 20060000668
    Abstract: To provide a muffler device capable of improving the discharge of exhaust gas, while discharging the exhaust gas in any desired direction. The muffler device is connected to a rear end portion of an exhaust pipe extending from an internal combustion engine of a vehicle. An exhaust outlet opening is provided that opens outwardly and laterally of the vehicle and is disposed at a rear portion of a muffler main body. The muffler main body is provided with a muffler side cover and an end cap as muffler covers. The muffler side cover includes a slit. The slit serves as an air intake guide shaped portion for guiding ambient air so that the ambient air crosses the exhaust outlet.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 5, 2006
    Inventors: Takashi Yamaguchi, Hiroki Sakata, Yoshiyuki Ishiguri
  • Publication number: 20060000652
    Abstract: A fender assembly is divided into an upper fender and a lower fender with a air guide port being formed in the upper fender wherein the entry of muddy water splashed up in a tangential line direction by a front wheel into the air guide port is prevented and the size of the upper fender is reduced. An upper fender is secured to upper forks of the front forks, while a lower fender is secured to lower forks. The upper fender is disposed in a range in which muddy water is blocked by the lower fender. An air guide port is formed in the upper fender and an air guide path is formed by a fender recess extending forward of the air guide port and a lower portion of a visor which covers the fender recess from above.
    Type: Application
    Filed: July 1, 2005
    Publication date: January 5, 2006
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Takashi Yamaguchi, Naoki Urano, Akinori Hirano, Hiroki Sakata, Yoshiyuki Ishiguri, Yasuhiro Uchiike
  • Patent number: D517955
    Type: Grant
    Filed: January 4, 2005
    Date of Patent: March 28, 2006
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hiroki Sakata, Yoshiyuki Ishiguri
  • Patent number: D548659
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: August 14, 2007
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hiroki Sakata, Hirotsugu Ueno