Patents by Inventor Hiroyuki Miyasaka

Hiroyuki Miyasaka 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).

  • Publication number: 20240138735
    Abstract: A diagnosis image reading control apparatus includes: a display controller configured to perform control to display multiple images on a display; a detector configured to detect a line of sight of a user on the display; a region determination unit configured to determine where the line of sight of the user is positioned in multiple regions divided in each of the images; and a luminance adjustment unit configured to adjust luminance of the images, wherein the luminance adjustment unit is further configured to adjust to increase luminance of the region designated by the line of sight of the user in the images.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Inventors: Yuki Momma, Hiroyuki Takei, Yoshiya Miyasaka, Kaoru Fujita
  • Patent number: 9583225
    Abstract: A laser irradiation apparatus which is provided with: an environment isolation container, which houses a laser oscillator and is disposed in water; a laser irradiation head, which collects laser beams and irradiates a part to be machined with the laser beams; a light guide section which transmits the laser beams from the laser oscillator to the laser irradiation head; a power supply apparatus which supplies the laser oscillator with power; a cooling water supplying apparatus, which supplies the laser oscillator with cooling water through a cooling water supplying path; and a temperature sensor which measures the temperature inside of the environment isolation container. The temperature and/or the flow quantity of the cooling water to be supplied from the cooling water supplying apparatus is controlled on the basis of the measurement results obtained from the temperature sensor.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: February 28, 2017
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takuya Uehara, Itaru Chida, Hiroyuki Miyasaka
  • Patent number: 9136026
    Abstract: A heating laser beam is emitted to a cracked portion to remove moisture from the cracked portion, and subsequently, a welding laser beam is emitted to the cracked portion to heat and melt the cracked portion. The heating laser beam and the welding laser beam are emitted to an entire surface of the cylindrical body inside the reactor such as a stub tube penetrating through and fixed to a reactor bottom portion and a crack of the welded portion between the cylindrical body and the reactor bottom portion to thereby prevent a new crack from occurring and reactor water from leaking.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: September 15, 2015
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yoshio Hamamoto, Yuuichi Motora, Hiromi Kato, Masahiro Takeuchi, Masataka Tamura, Satoshi Okada, Taiji Kobayashi, Masaki Yoda, Hiroyuki Miyasaka, Wataru Kono, Masakazu Abura
  • Publication number: 20120205349
    Abstract: A laser irradiation apparatus which is provided with: an environment isolation container, which houses a laser oscillator and is disposed in water; a laser irradiation head, which collects laser beams and irradiates a part to be machined with the laser beams; a light guide section which transmits the laser beams from the laser oscillator to the laser irradiation head; a power supply apparatus which supplies the laser oscillator with power; a cooling water supplying apparatus, which supplies the laser oscillator with cooling water through a cooling water supplying path; and a temperature sensor which measures the temperature inside of the environment isolation container. The temperature and/or the flow quantity of the cooling water to be supplied from the cooling water supplying apparatus is controlled on the basis of the measurement results obtained from the temperature sensor.
    Type: Application
    Filed: February 24, 2012
    Publication date: August 16, 2012
    Inventors: Takuya UEHARA, Itaru Chida, Hiroyuki Miyasaka
  • Publication number: 20110274229
    Abstract: A heating laser beam is emitted to a cracked portion to remove moisture from the cracked portion, and subsequently, a welding laser beam is emitted to the cracked portion to heat and melt the cracked portion. The heating laser beam and the welding laser beam are emitted to an entire surface of the cylindrical body inside the reactor such as a stub tube penetrating through and fixed to a reactor bottom portion and a crack of the welded portion between the cylindrical body and the reactor bottom portion to thereby prevent a new crack from occurring and reactor water from leaking.
    Type: Application
    Filed: October 2, 2009
    Publication date: November 10, 2011
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yoshio Hamamoto, Yuuichi Motora, Hiromi Kato, Masahiro Takeuchi, Masataka Tamura, Satoshi Okada, Taiji Kobayashi, Masaki Yoda, Hiroyuki Miyasaka, Wataru Kono, Masakazu Abura
  • Patent number: 6994374
    Abstract: A front body structure includes a front-wheel movement promoting mechanism arranged between a front wheel (22) and a suspension member (19) that promotes a backward movement of the front wheel (22) when a collision load (F1) is applied to the front wheel (22) while being accompanied with a backward deformation of the outer end (12a) of a bumper reinforcement (12). The front-wheel movement promoting mechanism may be a notch (35) formed in the suspension member (19) to allow the front wheel (22) to move backward in early stages of the collision. Then, the front wheel (22) interferes with an outrigger (15) and a side sill (14), preventing a vehicle cabin from being deformed.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: February 7, 2006
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Hiroyuki Miyasaka
  • Patent number: 6899195
    Abstract: Front side members (11, 12) are formed with outward bent portions (11A, 12A) at the front sides. Bumper reinforcement (13) is formed with rear slant portions (13A) at the both ends. The front ends of the outward bent portions (11A, 12A) are connected with the rear slant portions (13A). Interference members (40) are formed on the rear side of the proximal portions of the outward bent portions (11A, 12A). The interference members (40) interfere with power unit (P) to restrict a deformation of the front side member at a collision. Side members (31) of a sub frame (30) are stronger than the outward bent portions (11A, 12A) and the front end positions (K1) of the outward bent portions (11A, 12A) are arranged on the inside in the vehicle width direction and on the rear side in the vehicle fore and aft direction of the front end positions (K2) of the outward bent portions (11A, 12A).
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: May 31, 2005
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Hiroyuki Miyasaka
  • Patent number: 6866115
    Abstract: A front body structure is provided to restrain a collision load, which has been applied on a front wheel by a vehicle front collision, to be concentrated on a front end of a side sill excessively. In the structure, a front energy absorbing member 23 is attached to a back face of a lateral end of a bumper 21. A recess 18 is formed by a front end of the side sill 7 and a front face of an outrigger 15. A rear energy absorbing member 19 is attached into the recess 18. The outrigger 15 connects the side sill 7 with a front side member extension 5 joined to the rear end of a front side member 3. At the vehicle front collision, the front energy absorbing member 23 interferes with the right-and-front part of the front wheel 1 to allow the left-and-front part of the front wheel 1 to interfere with the side face of the front side member 3 and also allow the rear part of the wheel 1 to interfere with the rear energy absorbing member 19.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: March 15, 2005
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Hiroyuki Miyasaka
  • Patent number: 6811182
    Abstract: A vehicle occupant restraint system includes a first restraint apparatus to restrain an occupant in a first direction such as the longitudinal direction of the vehicle, and a second restraint apparatus to restrain the occupant in a second direction such as the lateral direction. A control unit triggers the first restraint apparatus upon a collision tending to throw the occupant in the first direction. Thereafter, the control unit sets a delay time in accordance with a condition representing the amount of movement of the occupant in the second direction, and triggers the second restraint apparatus at a timing delayed by the delay time with respect to the first trigger action of triggering the first restraint apparatus.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: November 2, 2004
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Masaaki Kobayashi, Hiroyuki Miyasaka
  • Publication number: 20040200659
    Abstract: Front side members (11, 12) are formed with outward bent portions (11A, 12A) at the front sides. Bumper reinforcement (13) is formed with rear slant portions (13A) at the both ends. The front ends of the outward bent portions (11A, 12A) are connected with the rear slant portions (13A). Interference members (40) are formed on the rear side of the proximal portions of the outward bent portions (11A, 12A). The interference members (40) interfere with power unit (P) to restrict a deformation of the front side member at a collision. Side members (31) of a sub frame (30) are stronger than the outward bent portions (11A, 12A) and the front end positions (K1) of the outward bent portions (11A, 12A) are arranged on the inside in the vehicle width direction and on the rear side in the vehicle fore and aft direction of the front end positions (K2) of the outward bent portions (11A, 12A).
    Type: Application
    Filed: January 13, 2003
    Publication date: October 14, 2004
    Applicant: NISSAN MOTOR CO., LTD.
    Inventor: Hiroyuki Miyasaka
  • Publication number: 20030141712
    Abstract: A front body structure is provided to restrain a collision load, which has been applied on a front wheel by a vehicle front collision, to be concentrated on a front end of a side sill excessively. In the structure, a front energy absorbing member 23 is attached to a back face of a lateral end of a bumper 21. A recess 18 is formed by a front end of the side sill 7 and a front face of an outrigger 15. A rear energy absorbing member 19 is attached into the recess 18. The outrigger 15 connects the side sill 7 with a front side member extension 5 joined to the rear end of a front side member 3. At the vehicle front collision, the front energy absorbing member 23 interferes with the right-and-front part of the front wheel 1 to allow the left-and-front part of the front wheel 1 to interfere with the side face of the front side member 3 and also allow the rear part of the wheel 1 to interfere with the rear energy absorbing member 19.
    Type: Application
    Filed: October 2, 2002
    Publication date: July 31, 2003
    Inventor: Hiroyuki Miyasaka
  • Publication number: 20030090099
    Abstract: A front body structure includes a front-wheel movement promoting mechanism arranged between a front wheel (22) and a suspension member (19) that promotes a backward movement of the front wheel (22) when a collision load (F1) is applied to the front wheel (22) while being accompanied with a backward deformation of the outer end (12a) of a bumper reinforcement (12). The front-wheel movement promoting mechanism may be a notch (35) formed in the suspension member (19) to allow the front wheel (22) to move backward in early stages of the collision. Then, the front wheel (22) interferes with an outrigger (15) and a side sill (14), preventing a vehicle cabin from being deformed.
    Type: Application
    Filed: October 31, 2002
    Publication date: May 15, 2003
    Applicant: NISSAN MOTOR CO., LTD.
    Inventor: Hiroyuki Miyasaka
  • Publication number: 20020175507
    Abstract: A vehicle occupant restraint system includes a first restraint apparatus to restrain an occupant in a first direction such as the longitudinal direction of the vehicle, and a second restraint apparatus to restrain the occupant in a second direction such as the lateral direction. A control unit triggers the first restraint apparatus upon a collision tending to throw the occupant in the first direction. Thereafter, the control unit sets a delay time in accordance with a condition representing the amount of movement of the occupant in the second direction, and triggers the second restraint apparatus at a timing delayed by the delay time with respect to the first trigger action of triggering the first restraint apparatus.
    Type: Application
    Filed: May 28, 2002
    Publication date: November 28, 2002
    Applicant: Nissan Motor Co., Ltd
    Inventors: Masaaki Kobayashi, Hiroyuki Miyasaka
  • Patent number: 6474679
    Abstract: A vehicle air bag system is provided with an air bag that inflates and unfolds to cover the entire front surface of a front pillar 3. When it is judged based on the detection operation of a collision detection device 10 that there is a risk of colliding with a pedestrian, a hood pop-up device 11 is actuated and the rear end part of the engine hood 1 moves up, widening the gap between the rear end part and the front windshield 2. Simultaneously, the air bag module 15 is actuated and the air bag 18 expands out from the gap. The air bag inflates and unfolds so as to cover the entire front surface of the front pillar 3 from the base to the upper end thereof.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: November 5, 2002
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Hiroyuki Miyasaka, Tetsuo Maki
  • Patent number: 6431641
    Abstract: A frame structure capable of increasing collision energy absorption includes a floor member or structure. The floor member has extruded side sill members which are adapted to undergo lateral buckling in response to side collisions while resisting axial or longitudinal deformation due to end-on collisions. Extruded impact dispersing deformable sections with a smaller rigidity than the associated side sills are provided on the inboard sides of the sills and arranged to smooth buckling and disperse collision energy. At least one extruded, flat, passenger occupancy floor section, which is located inboard of the impact dispersing deformable sections, is provided to prevent buckling deformation and maintain the cabin space.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: August 13, 2002
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Hiroyuki Miyasaka
  • Patent number: 6428085
    Abstract: A vehicle body structure includes a floor structure 1. The floor structure 1 has a floor body 3 formed with generally-uniform sections in a vehicle's fore-and-aft direction, a dash cross member 11 connected with a front end of the floor body 3 and a rear cross member 13 connected with a rear end of the floor body 3. A side sill 5 is arranged on one side of the floor structure 1. A pillar 21 is connected with the side sill 5 through its lower end 21a. In the structure, a strength adjusting part 29 is formed in the side sill 5, for adjusting the strength of the side sill 5 in local. When the vehicle has a frank collision, the strength adjusting part 29 operates to reduce a collision reactive force generated on the side of the lower end 21a of the pillar 21 in comparison with the collision reactive force generated besides the lower end 21a of the pillar 21.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: August 6, 2002
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Hiroyuki Miyasaka, Maki Sano
  • Publication number: 20020014761
    Abstract: A vehicle air bag system is provided with an air bag that inflates and unfolds to cover the entire front surface of a front pillar 3. When it is judged based on the detection operation of a collision detection device 10 that there is a risk of colliding with a pedestrian, a hood pop-up device 11 is actuated and the rear end part of the engine hood 1 moves up, widening the gap between the rear end part and the front windshield 2. Simultaneously, the air bag module 15 is actuated and the air bag 18 expands out from the gap. The air bag inflates and unfolds so as to cover the entire front surface of the front pillar 3 from the base to the upper end thereof.
    Type: Application
    Filed: June 27, 2001
    Publication date: February 7, 2002
    Inventors: Hiroyuki Miyasaka, Tetsuo Maki
  • Publication number: 20010030450
    Abstract: A frame structure capable of increasing collision energy absorption includes a floor member. The floor member has extruded side sill members which are adapted to undergo lateral buckling response to side collisions while resisting axial or longitudinal deformation due to end-on collisions. Extruded impact dispersing deformable sections with a smaller rigidity than the associated side sills are provided on the inboard sides of the sills and arranged to smooth buckling and disperse collision energy. At least one extruded, flat, passenger occupancy floor section, which is located inboard of the impact dispersing deformable sections, is provided to prevent buckling deformation and assure cabin space.
    Type: Application
    Filed: March 1, 2001
    Publication date: October 18, 2001
    Applicant: NISSAN MOTOR CO., LTD.
    Inventor: Hiroyuki Miyasaka
  • Patent number: 6279990
    Abstract: A motor vehicle body structure has a vertically oriented front door latch pillar. The pillar is formed of a light metal alloy. The pillar has an upper end joined to a side roof rail and a lower end joined to a side sill. At a transition point between the upper and lower ends, the pillar defines a boundary between an upper structure portion and a lower structure portion. The upper structure portion extends between the upper end and the predetermined point. The lower structure portion extends between the predetermined point and the lower end. The upper and lower structure portions implement reinforcement and deformation permission measures, respectively.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: August 28, 2001
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Hiroyuki Miyasaka, Hidetsugu Saeki, Maki Sano