Patents by Inventor Shinji Murai

Shinji Murai 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: 20150032256
    Abstract: To enable simple loading of an appropriate operation control program into a robot controller, provided is a robot system, including: a robot management computer; and robot controllers for controlling robots, respectively, in which the robot management computer includes: a robot information receiving unit for receiving set-up location information about a set-up location of each of the robots; a storage for storing an operation control program of the each of the robots in association with the set-up location information; and an operation control program transmitting unit for transmitting, to each of the robot controllers, the operation control program that is associated with the set-up location information received from the robot information receiving unit.
    Type: Application
    Filed: July 24, 2014
    Publication date: January 29, 2015
    Inventors: Yukio HASHIGUCHI, Shinji MURAI, Tomoyuki SHIRAKI
  • Publication number: 20150032257
    Abstract: To enable a recovery control program to be executed quickly by a robot controller without needing to equip the robot controller with a large-capacity storage device, provided is a robot system, including a first robot controller for controlling a first robot. The first robot controller includes a posture information obtaining unit for obtaining information indicating a posture of the first robot when an anomaly occurs in the first robot. The robot system further includes a recovery control program generating unit for generating, by computing, based on the posture of the first robot, a recovery control program for changing the posture of the first robot to a given standby posture.
    Type: Application
    Filed: July 24, 2014
    Publication date: January 29, 2015
    Inventors: Yukio HASHIGUCHI, Shinji MURAI, Tomoyuki SHIRAKI
  • Patent number: 8936291
    Abstract: This robot hand includes a first finger portion and a second finger portion being relatively movable in a direction in which an object to be grasped is grasped and bar-shaped claw members fixed to the first finger portion and the second finger portion. A plurality of claw members are fixed in parallel to at least either the first finger portion or the second finger portion.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: January 20, 2015
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Yuya Yasuda, Shinji Murai, Toshimitsu Irie, Fuminori Kutsukake
  • Publication number: 20140335003
    Abstract: A carbon dioxide recovery system includes an absorption tower in which carbon dioxide is absorbed into an absorbing solution then the absorbing solution is output to a regeneration tower in which carbon dioxide is released from the absorbing solution. The regeneration tower outputs the absorbing solution from which carbon dioxide has been released and an exhaust gas included released carbon dioxide and water vapor. In a condensing section the exhaust gas is separated into dioxide gas stream and a condensed water stream. In a mixing section the condensed water is mixed with an amine to a replenishment amine aqueous solution in which the amine is dissolved in the condensed water. In a replenishment section the absorbing solution is mixed with the replenishment amine aqueous solution.
    Type: Application
    Filed: May 8, 2014
    Publication date: November 13, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yasuhiro KATO, Shinji MURAI, Takehiko MURAMATSU, Satoshi SAITO
  • Publication number: 20140296576
    Abstract: A method for isolating an amino alcohol simply from an amino alcohol aqueous solution containing a heterocyclic amine compound is provided. The method is a method for isolating a tertiary amino alcohol from a tertiary amino alcohol aqueous solution containing a heterocyclic amine compound, and has generating an imine and/or enamine by adding an aldehyde and/or ketone to the tertiary amino alcohol aqueous solution, isolating the imine and/or enamine from the tertiary amino alcohol aqueous solution, and isolating the tertiary amino alcohol from a residual liquid obtained by isolating the imine and/or enamine.
    Type: Application
    Filed: March 19, 2014
    Publication date: October 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shinji MURAI, Takehiko MURAMATSU, Daigo MURAOKA, Satoshi SAITO
  • Patent number: 8825212
    Abstract: A robot system according to an embodiment includes a robot a switching determination unit and a rearrangement instruction unit The switching determination unit performs determination of switching between the operation of transferring the workpiece and the operation of rearranging the workpiece based on the state of transferring the workpiece by the robot The rearrangement instruction unit instructs the robot to rearrange the workpiece.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: September 2, 2014
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Toshimitsu Irie, Tetsuya Yoshida, Shinji Murai
  • Patent number: 8809228
    Abstract: According to one embodiment, an oil adsorbent includes inorganic particles and a polymer formed on surfaces of or between the inorganic particles. The content rate of the inorganic particles is 50% by volume or more and 97% by volume or less relative to the inorganic particles and the polymer, and an area of the inorganic particles is 30% or more and 60% or less relative to a cross-section of the inorganic particles and the polymer.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: August 19, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Taro Fukaya, Shinetsu Fujieda, Shinji Murai, Akiko Suzuki, Hideyuki Tsuji, Tatsuoki Kohno, Arisa Yamada, Nobuyuki Ashikaga
  • Patent number: 8725285
    Abstract: A workpiece in a container is held by a robot based on a result of detection of shape information in the container by a shape sensor, a holding condition of the workpiece held by the robot is inspected by an inspection device, and the workpiece is transferred to a subsequent step by the robot when the inspection device has determined that the holding condition of the workpiece is acceptable. When the inspection device has determined that the holding condition of the workpiece is unacceptable, the held workpiece is placed on a temporary placement table, the shape of the workpiece is again detected by detecting the workpiece using the shape sensor, and the workpiece is held and transferred to the subsequent step by the robot based on a result of the detection.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: May 13, 2014
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Toshimitsu Irie, Shinji Murai
  • Publication number: 20140121837
    Abstract: A robot system includes a robot arm, one or more actuators that are provided in the robot arm to drive the robot arm, a sensor unit that detects an external force applied to at least one of the robot arm and the actuators, and a controller that controls an operation of each of the actuators and limits a torque instruction value for each of the actuators on the basis of a detection result of the sensor unit.
    Type: Application
    Filed: January 8, 2014
    Publication date: May 1, 2014
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yukio HASHIGUCHI, Shingo ANDO, Takuya FUKUDA, Takenori OKA, Shinji MURAI, Takeomi HIDAKA, Manabu OKAHISA
  • Publication number: 20140102420
    Abstract: A fuel vapor recovery apparatus to be mounted on a vehicle having a fuel tank has an adsorbent canister capable of adsorbing and desorbing fuel vapor vaporized in the fuel tank, a vapor path providing communication between the fuel tank and the adsorbent canister, a purge path providing communication between the adsorbent canister and an intake path of an internal combustion engine, a purge valve configured to open and close the purge path, a blocking valve configured to open and close the vapor path and having a valve body, and a regulator for controlling the purge valve and the blocking valve. The fuel tank is sealed when the blocking valve is closed. The fuel tank is configured to be depressurized by opening the blocking valve. The blocking valve is composed of a motor valve that has a driving motor and can adjust an opening amount by controlling a stroke of the valve body.
    Type: Application
    Filed: October 9, 2013
    Publication date: April 17, 2014
    Applicant: Aisan Kogyo Kabushiki Kaisha
    Inventors: Junya KIMOTO, Shinji MURAI, Sunao KITAMURA
  • Publication number: 20140081452
    Abstract: A robot apparatus includes a robot main body, a distance determining section, an order determining section, and an operation controlling section. The robot main body transfers a plurality of to-be-processed objects in order so as to subject every predetermined number of the to-be-processed objects to processing, and includes a robot arm and a robot hand. The distance determining section determines an entire transfer distance of each of the to-be-processed objects. The order determining section determines a transfer order of the to-be-processed objects based on a determination result of the distance determining section so that every predetermined number of the to-be-processed objects has uniform transfer time. The operation controlling section controls operations of the robot arm and the robot hand so as to transfer the to-be-processed objects in accordance with the transfer order determined by the order determining section.
    Type: Application
    Filed: August 1, 2013
    Publication date: March 20, 2014
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Toshiki ITO, Yuya YASUDA, Shinji MURAI
  • Patent number: 8660685
    Abstract: A robot system includes a robot. A robot control device is configured to control an operation of the robot, and includes a workpiece shape memory configure to store a shape of workpieces. A shape sensor is configured to detect shape information about the workpieces. A target workpiece detector is configured to detect a graspable workpiece based on the shape information detected by the shape sensor. A grasping information memory is configured to store a grasping position indicating which portion of the graspable workpiece is to be grasped by the robot. A grasping operation controller is configured to control the robot to grasp the graspable workpiece detected by the target workpiece detector and to pick the grasped workpiece. A disturbing operation controller is configured to control, if no graspable workpiece is detected by the target workpiece detector, the robot to perform a workpiece disturbing operation.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: February 25, 2014
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Toshimitsu Irie, Yukio Hashiguchi, Shinji Murai
  • Patent number: 8650965
    Abstract: A robot according to an embodiment includes an arm, a strain sensor, one or more actuator, and a sensor fixing jig. The strain sensor includes a piezoelectric body that has a natural frequency higher than a natural frequency of a structural material forming the arm. The one or more actuators are provided in the arm to drive the arm. The sensor fixing jig is provided in a base of the actuator, among the actuators in the arm, closest to a base end of the arm. The strain sensor is provided in the sensor fixing jig.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: February 18, 2014
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Yukio Hashiguchi, Shingo Ando, Takuya Fukuda, Takenori Oka, Shinji Murai, Takeomi Hidaka, Manabu Okahisa
  • Publication number: 20130343974
    Abstract: An acid gas absorbent comprising at least one type of diamine compound represented by the following general formula (1), R1R2N—(CHR3)n—CH2—NR4R5??(1), where R1, R2, R4 and R5 represent any of: a cyclic alkyl group having carbon number from 3 to 6; an alkyl group having carbon number from 1 to 4; a hydroxyalkyl group; and a hydrogen atom, R3 represents any of: the hydrogen atom; a methyl group; and an ethyl group, “n” represents an integer number of 1 or 2, at least one of two amino groups is a secondary amino group, both of the two amino groups are groups other than a primary amino group.
    Type: Application
    Filed: June 20, 2013
    Publication date: December 26, 2013
    Inventors: Shinji MURAI, Yukishige MAEZAWA, Yasuhiro KATO, Takehiko MURAMATSU, Masatoshi HODOTSUKA, Satoshi SAITO
  • Patent number: 8603341
    Abstract: An oil adsorbent is configured so as to include: at least one particle of an inorganic particle and a metallic particle, at least one particle constituting a core; and a polymer covering the core, wherein the polymer is a copolymer made of at least one substance selected from the group of molecular structure A consisting of styrene, butadiene, isoprene, ethylene and propylene and at least one substance selected from the group of molecular structure B consisting of acrylic acid, methacrylic acid, acrylonitrile, vinylpyridine, vinyl alcohol, maleic anhydride and maleic acid.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: December 10, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Taro Fukaya, Shinetsu Fujieda, Shinji Murai, Akiko Suzuki, Hideyuki Tsuji, Tatsuoki Kohno, Nobuyuki Ashikaga
  • Publication number: 20130309057
    Abstract: This robot hand includes a first finger portion and a second finger portion being relatively movable in a direction in which an object to be grasped is grasped and bar-shaped claw members fixed to the first finger portion and the second finger portion. A plurality of claw members are fixed in parallel to at least either the first finger portion or the second finger portion.
    Type: Application
    Filed: February 6, 2013
    Publication date: November 21, 2013
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yuya YASUDA, Shinji MURAI, Toshimitsu IRIE, Fuminori KUTSUKAKE
  • Patent number: 8545783
    Abstract: There is provided an acid gas absorbent having excellent performance of absorbing acid gas such as carbon dioxide, and an acid gas removal device and an acid gas removal method using the acid gas absorbent. An acid gas absorbent of an embodiment contains at least one type of tertiary amine compound represented by the following general formula (1). (In the above formula (1), the cycle A represents a cyclic structure whose carbon number is not less than 3 nor more than 8. R1, R2 and R3 each represent an alkyl group whose carbon number is 1 to 4, and R4 represents a hydroxyalkyl group. R1 and R2 are groups coupled to carbon atoms adjacent to a carbon atom forming the cycle A and coupled to a nitrogen atom.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: October 1, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinji Murai, Yukishige Maezawa, Yasuhiro Kato, Takehiko Muramatsu, Masatoshi Hodotsuka
  • Patent number: 8540883
    Abstract: A polymer composite is provided for a water treatment. The polymer composite with excellent workability is capable of adsorbing impurities in water, being rapidly separated from the water using magnetic forces. The polymer composite includes secondary aggregates. The secondary aggregates are formed of clumped particles, the particles being magnetic particles covered with a polymer. The polymer composite has porous structures suitable for adsorbing underwater impurities.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: September 24, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Taro Fukaya, Shinetsu Fujieda, Shinji Murai, Akiko Suzuki, Hideyuki Tsuji, Tatsuoki Kohno, Nobuyuki Ashikaga
  • Patent number: 8518265
    Abstract: The present invention provides a functional powder capable of effectively adsorbing impurities in water treatment. The powder can be rapidly separated by use of magnetic force, and hence is excellent in workability. This functional powder comprises magnetic particles having surfaces modified with hydrophobic groups and hydrophilic groups loaded thereon. The hydrophobic groups have a function of adsorbing the impurities, and the hydrophilic groups have a function of dispersing the powder stably in water. The numbers M and N of the hydrophobic groups and the hydrophilic groups, respectively, satisfy the condition of 0.2<M/N<0.8, so that the adsorbability to impurities and the dispersion stability are both ensured.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: August 27, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tatsuoki Kohno, Akiko Suzuki, Shinji Murai, Ichiro Tai
  • Patent number: 8512570
    Abstract: A wastewater treatment method in an embodiment includes: mixing primary aggregates made of magnetic substances and a dispersion medium to make a suspension; and passing the suspension through a filter to allow the primary aggregates to remain on the filter and to form a secondary aggregate made of an aggregate of the primary aggregates. Further, the wastewater treatment method in the embodiment includes; passing wastewater through the secondary aggregate to remove suspended solids and oil in the wastewater; dispersing the secondary aggregate in a dispersion medium to decompose the secondary aggregate into the primary aggregates and to wash the primary aggregates; and collecting the primary aggregates with magnetic separation.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: August 20, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Taro Fukaya, Shinji Murai, Shinetsu Fujieda, Hideyuki Tsuji, Akiko Suzuki, Tatsuoki Kohno