Patents by Inventor Tadashi Shoji

Tadashi Shoji 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: 20240066713
    Abstract: A plurality of robots are installed so that they can simultaneously work on a common workpiece. Robot controllers are installed corresponding to the robots respectively. Each of vision sensors can acquire visual information about a measurement target that the workpiece has. The plurality of the robot controllers and the plurality of the vision sensors can all communicate with the visual processing computer commonly used. The visual processing computer computes a workpiece coordinate system based on a result of measurement of the measurement target that appears in the visual information acquired by the plurality of the vision sensors. Each of the robot controllers corrects a motion of the robot corresponding to the robot controller based on a result of a request to the visual processing computer.
    Type: Application
    Filed: January 6, 2022
    Publication date: February 29, 2024
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Tadashi SHOJI, Toshiyuki SUZUKI
  • Patent number: 11786997
    Abstract: An insertion quality determinator is a determinator 1 that determines a quality of insertion of an insertion component 5 inserted into a hole formed in a work object. The insertion component 5 at least includes a head having the size that is impossible to be inserted into the hole, and a pillar-shaped body that extends from the head and has the thickness that is possible to be inserted into the hole. The determinator is configured to determine the quality of insertion based on positions of given parts P1-P4 of the head of the insertion component 5 inserted into the hole, in a direction perpendicular to an extending direction of the hole.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: October 17, 2023
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Tadashi Shoji, Toshiyuki Suzuki, Zhijiang Yue
  • Publication number: 20230109560
    Abstract: An insertion quality determinator is a determinator 1 that determines a quality of insertion of an insertion component 5 inserted into a hole formed in a work object. The insertion component 5 at least includes a head having the size that is impossible to be inserted into the hole, and a pillar-shaped body that extends from the head and has the thickness that is possible to be inserted into the hole. The determinator is configured to determine the quality of insertion based on positions of given parts P1-P4 of the head of the insertion component 5 inserted into the hole, in a direction perpendicular to an extending direction of the hole.
    Type: Application
    Filed: February 17, 2021
    Publication date: April 6, 2023
    Applicant: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Tadashi SHOJI, Toshiyuki SUZUKI, Zhijiang YUE
  • Publication number: 20220288625
    Abstract: Among arbitrary positions on the course of a sealing gun, a position ahead of and separated from the arbitrary position in the moving direction of the sealing gun by a given distance, where an application part falls within a given allowable size in a direction perpendicular to the moving direction on the basis of the sealing gun, is a first position, and a position where the application part is deviated from the allowable size is a second position. A control device corrects the course of the sealing gun that is defined by an operation plan, based on the shape of the application part measured in a measurement point located at the first position.
    Type: Application
    Filed: August 20, 2020
    Publication date: September 15, 2022
    Applicant: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Akira SHOJI, Kei WATANABE, Tadashi SHOJI, Dai FUKUDA, Tomoaki MOROMASA
  • Patent number: 9130210
    Abstract: A battery pack (1) includes: paired supporting members (35); a battery module (3, 5, 7) disposed between the supporting members (35); and a stack member (43) supporting the battery module (3, 5, 7) by linking the supporting members to each other. An extending portion (43a) protruding from the battery module (3, 5, 7) is formed by extending an end portion of the stack member (43). Accessories (12) are attached to a side surface on a side where the extending portion (43a) of the stack member (43) is disposed, the side surface being one of side surfaces of the battery pack which are provided with the paired supporting members (35).
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: September 8, 2015
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Karuki Hamada, Tadashi Shoji, Yukari Tadokoro, Taichi Oyama
  • Patent number: 8748029
    Abstract: A battery pack (1) includes: multiple battery modules (3, 5, 7) stacked in a vertical direction with a predetermined gap (G1) provided between the battery modules (3, 5) and with a predetermined gap (G2) between the battery modules (5, 7); and a battery controller (13) attached to sides of the battery modules (3, 5, 7) in such a manner as to face the predetermined gap (G1).
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: June 10, 2014
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yukari Tadokoro, Karuki Hamada, Tadashi Shoji
  • Publication number: 20140065458
    Abstract: A battery pack (1) includes: paired supporting members (35); a battery module (3, 5, 7) disposed between the supporting members (35); and a stack member (43) supporting the battery module (3, 5, 7) by linking the supporting members to each other. An extending portion (43a) protruding from the battery module (3, 5, 7) is formed by extending an end portion of the stack member (43). Accessories (12) are attached to a side surface on a side where the extending portion (43a) of the stack member (43) is disposed, the side surface being one of side surfaces of the battery pack which are provided with the paired supporting members (35).
    Type: Application
    Filed: November 12, 2013
    Publication date: March 6, 2014
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Karuki Hamada, Tadashi Shoji, Yukari Tadokoro, Taichi Oyama
  • Patent number: 8592068
    Abstract: A battery pack (1) includes: paired supporting members (35); a battery module (3, 5, 7) disposed between the supporting members (35); and a stack member (43) supporting the battery module (3, 5, 7) by linking the supporting members to each other. An extending portion (43a) protruding from the battery module (3, 5, 7) is formed by extending an end portion of the stack member (43). Accessories (12) are attached to a side surface on a side where the extending portion (43a) of the stack member (43) is disposed, the side surface being one of side surfaces of the battery pack which are provided with the paired supporting members (35).
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: November 26, 2013
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Karuki Hamada, Tadashi Shoji, Yukari Tadokoro, Taichi Oyama
  • Publication number: 20120040237
    Abstract: A battery pack (1) includes: paired supporting members (35); a battery module (3, 5, 7) disposed between the supporting members (35); and a stack member (43) supporting the battery module (3, 5, 7) by linking the supporting members to each other. An extending portion (43a) protruding from the battery module (3, 5, 7) is formed by extending an end portion of the stack member (43). Accessories (12) are attached to a side surface on a side where the extending portion (43a) of the stack member (43) is disposed, the side surface being one of side surfaces of the battery pack which are provided with the paired supporting members (35).
    Type: Application
    Filed: April 23, 2010
    Publication date: February 16, 2012
    Inventors: Karuki Hamada, Tadashi Shoji, Yukari Tadokoro, Taichi Oyama
  • Publication number: 20120040236
    Abstract: A battery pack (1) includes: multiple battery modules (3, 5, 7) stacked in a vertical direction with a predetermined gap (G1) provided between the battery modules (3, 5) and with a predetermined gap (G2) between the battery modules (5, 7); and a battery controller (13) attached to sides of the battery modules (3, 5, 7) in such a manner as to face the predetermined gap (G1).
    Type: Application
    Filed: April 21, 2010
    Publication date: February 16, 2012
    Inventors: Yukari Tadokoro, Karuki Hamada, Tadashi Shoji
  • Patent number: 7713056
    Abstract: A catalytic combustor is configured to accelerate the combustion processing of anode off gas in the combustor to reduce the amount of unburned hydrogen discharged to the outside of the combustor. Anode off gas and cathode off gas discharged from the fuel cell are fed into the catalytic combustor and combusted with a catalyst. Ventilation air is supplied from inside of the fuel cell is also supplied to the catalytic combustor. A portion of the catalytic combustor located upstream of the catalyst inside is divided into an upper flow path and a lower flow path by a partitioning plate and a gas flow passage is provided upstream of the upper and lower flow paths. The cathode off gas is supplied to the gas flow passage.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: May 11, 2010
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Karuki Hamada, Tadashi Shoji, Nobuo Sakiyama
  • Patent number: 7591647
    Abstract: A support structure of the present invention includes a fixation member directly or indirectly heated, a supported object supported by the fixation member, and a sliding member provided on an outer periphery of the fixation member, the sliding member being slidable in a longitudinal direction of the fixation member. In the support structure, one fixation part of the supported object is fixed to the fixation member and another fixation part of the supported object is fixed to the sliding member. By this structure, it is possible to avoid concentration of stress and to surely support the supported object to the thermally expanding fixation member.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: September 22, 2009
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Tadashi Shoji, Takeshi Aoyagi
  • Patent number: 7547333
    Abstract: In a fuel reforming system (32) of a fuel cell system (1), which includes a reformer (7) generating hydrogen-containing gas to be an electromotive fuel and a combustor (6) generating combustion gas, the combustor (6) has two combustion parts including a main combustion part (20) and a sub-combustion part (18), a fuel pre-vaporization part (19) between the two combustion parts and a main fuel injection valve (16) and a sub-fuel injection valve (15) which supply the fuel to the respective combustion parts.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: June 16, 2009
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Koichi Yamaguchi, Takashi Aoyama, Tadashi Shoji
  • Publication number: 20090110972
    Abstract: A fuel cell system is provided with: a fuel cell generating electrical power by causing hydrogen and oxygen to react; a burner burning discharge cathode gas and discharge anode gas from the fuel cell; a cathode line supplying cathode gas to the fuel cell; an anode line which supplying anode gas to the fuel cell; a cathode switch valve switching the flow of cathode gas in the cathode line; a cathode bypass line connecting the cathode switch valve and the burner; and a controller controlling the cathode switch valve to supply cathode gas via the cathode bypass line to the catalyst burner, without supplying anode gas to the burner, to cause temperature of exhaust gas of the burner to rise so as to reduce an amount of water vapor in the burner to a predetermined level, thereafter stopping the fuel cell system.
    Type: Application
    Filed: December 23, 2008
    Publication date: April 30, 2009
    Inventors: Tadashi SHOJI, Karuki HAMADA
  • Publication number: 20080193887
    Abstract: A catalytic combustor is configured to accelerate the combustion processing of anode off gas in the combustor to reduce the amount of unburned hydrogen discharged to the outside of the combustor. Anode off gas and cathode off gas discharged from the fuel cell are fed into the catalytic combustor and combusted with a catalyst. Ventilation air is supplied from inside of the fuel cell is also supplied to the catalytic combustor. A portion of the catalytic combustor located upstream of the catalyst inside is divided into an upper flow path and a lower flow path by a partitioning plate and a gas flow passage is provided upstream of the upper and lower flow paths. The cathode off gas is supplied to the gas flow passage.
    Type: Application
    Filed: June 29, 2006
    Publication date: August 14, 2008
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Karuki Hamada, Tadashi Shoji, Nobuo Sakiyama
  • Publication number: 20080118879
    Abstract: A controller determines whether a rate of temperature rise on an upstream side of a catalyst portion is at a determination criterion value or higher, and, when the rate of temperature rise on the upstream side of the catalyst portion is at the determination criterion value or higher, the controller determines that a combustor is in an abnormal combustion state. Therefore, an abnormal combustion state of the combustor can be detected before temperature of the combustor becomes high.
    Type: Application
    Filed: November 1, 2005
    Publication date: May 22, 2008
    Inventors: Karuki Hamada, Tadashi Shoji, Nobuo Sakiyama
  • Publication number: 20080096063
    Abstract: An aspect of the present invention provides a fuel cell power generating system that includes a fuel cell having an anode serving as a fuel electrode and a cathode serving as an oxidant electrode a treatment unit configured to treat anode off gas that is discharged from the anode of the fuel cell, by mixing or reacting the anode off gas with air a anode-side discharge passage configured and arranged to supply anode off gas to the treatment unit, and a supply unit configured and arranged to supply air to the treatment unit, said air not being cathode off discharged from the cathode of the fuel cell.
    Type: Application
    Filed: July 7, 2005
    Publication date: April 24, 2008
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Karuki Hamada, Tadashi Shoji, Masahiro Usuda, Nobuo Sakiyama
  • Patent number: 7153333
    Abstract: In a reforming reactor (31), a partial oxidation reaction is performed between a hydrocarbon fuel and air, and in a mixer (32), water is injected into hot gas heated by the partial oxidation reaction to vaporize the water, and the vaporized water is mixed with the hot gas. In a shift reactor (33), the vaporized water is made to undergo a shift reaction with the hot gas. In this way, a device for promoting vaporization of the water or a complex fuel injection device is not required.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: December 26, 2006
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Akihiro Sakakida, Mikiya Shinohara, Tadashi Shoji, Shiro Tanaka
  • Publication number: 20060225346
    Abstract: In a fuel reforming system (32) of a fuel cell system (1), which includes a reformer (7) generating hydrogen-containing gas to be an electromotive fuel and a combustor (6) generating combustion gas, the combustor (6) has two combustion parts including a main combustion part (20) and a sub-combustion part (18), a fuel pre-vaporization part (19) between the two combustion parts and a main fuel injection valve (16) and a sub-fuel injection valve (15) which supply the fuel to the respective combustion parts.
    Type: Application
    Filed: August 3, 2004
    Publication date: October 12, 2006
    Inventors: Koichi Yamaguchi, Takashi Aoyama, Tadashi Shoji
  • Publication number: 20050136302
    Abstract: A fuel cell generates electric power by the electrochemical reaction of hydrogen and the oxygen in air. After the hydrogen discharged without being consumed by an anode is burned in a burner, it is discharged out of a fuel cell system. Therefore, the fuel cell system has a cathode switch valve in the middle of the cathode line, and when the fuel cell system stops, non-saturated air of a compressor bypasses the fuel cell, and supplies the air to the catalytic burner. Although the cathode exhaust gas of saturated water vapor is circulating to the catalytic burner at the time of regular operation of the fuel cell, the non-saturated air which bypasses the fuel cell and is supplied can replace the inside of the catalytic burner with dry air. Therefore, the amount of water vapor in the catalytic burner is decreased at the time of a stop, and the catalyst is quickly activated at the time of re-starting.
    Type: Application
    Filed: August 26, 2004
    Publication date: June 23, 2005
    Inventors: Tadashi Shoji, Karuki Hamada