Patents by Inventor Hiroki Sanemasa

Hiroki Sanemasa 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: 20230381948
    Abstract: A transfer robot includes a plurality of hands, a plurality of hand drive motors, and an arm. The plurality of hands are capable of holding a transfer target object, and pivot individually around a pivoting axis. The plurality of hand drive motors are arranged in a direction following the pivoting axis, such that a motor axis to which the plurality of hands are each connected becomes concentric with the pivoting axis, and directly drive the plurality of hands, respectively. The arm includes therein the plurality of hand drive motors.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 30, 2023
    Inventors: Hiroki SANEMASA, Ryosuke WATANABE, Osamu HARADA, Osamu KOMIYAJI, Masanobu KAKIHARA, Yuki HONDA
  • Patent number: 10658216
    Abstract: A transfer system includes a transfer chamber having transfer positions, a first robot provided in the transfer chamber to transfer articles between the transfer positions, a second robot provided in the transfer chamber to transfer articles between the transfer positions, and a retreat unit configured to move one robot among the first robot and the second robot to a retreat position by changing a height of the one robot such that the one robot does not interfere with an operating range of another robot among the first robot and the second robot.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: May 19, 2020
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Osamu Komiyaji, Hiroki Sanemasa
  • Publication number: 20200051846
    Abstract: A transfer system includes a transfer chamber having transfer positions, a first robot provided in the transfer chamber to transfer articles between the transfer positions, a second robot provided in the transfer chamber to transfer articles between the transfer positions, and a retreat unit configured to move one robot among the first robot and the second robot to a retreat position by changing a height of the one robot such that the one robot does not interfere with an operating range of another robot among the first robot and the second robot.
    Type: Application
    Filed: June 25, 2019
    Publication date: February 13, 2020
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Osamu KOMIYAJI, Hiroki SANEMASA
  • Patent number: 10446432
    Abstract: A conveyance system includes a conveyance chamber including a second side wall opposite to a first side wall in a depth direction of the conveyance chamber. A robot is disposed in the conveyance chamber. The robot includes a body, a first arm, a second aim, and a hand. The body is disposed between the second side wall and a reference position in the depth direction. A second leading end of the second arm is positioned between a restricted position and the reference position in the depth direction when a first inter-axis direction and a second inter-axis direction are substantially perpendicular to the first side wall. A controller is connected to the robot to control the robot to limit entrance into an area between the first side wall and the restricted position in the depth direction.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: October 15, 2019
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Hiroki Sanemasa, Daisuke Shin, Hisaya Inoue, Ryosuke Watanabe
  • Publication number: 20170294334
    Abstract: A conveyance system includes a conveyance chamber including a second side wall opposite to a first side wall in a depth direction of the conveyance chamber. A robot is disposed in the conveyance chamber. The robot includes a body, a first arm, a second aim, and a hand. The body is disposed between the second side wall and a reference position in the depth direction. A second leading end of the second arm is positioned between a restricted position and the reference position in the depth direction when a first inter-axis direction and a second inter-axis direction are substantially perpendicular to the first side wall. A controller is connected to the robot to control the robot to limit entrance into an area between the first side wall and the restricted position in the depth direction.
    Type: Application
    Filed: April 4, 2017
    Publication date: October 12, 2017
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Hiroki SANEMASA, Daisuke SHIN, Hisaya INOUE, Ryosuke WATANABE
  • Patent number: 9028197
    Abstract: A robot includes an arm having a base end portion rotatably installed through a joint part and a tip end portion in which an output shaft is installed; and a drive mechanism arranged within the arm and configured to drive the output shaft at a reduced speed. The drive mechanism includes a motor having a motor shaft, a driving pulley attached to the motor shaft, a driven pulley attached to the output shaft, at least one intermediate pulley provided between the driving pulley and the driven pulley, and a plurality of belts for operatively interconnecting the driving pulley and the driven pulley through the intermediate pulley.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: May 12, 2015
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Masatoshi Furuichi, Osamu Komiyaji, Masayuki Suzuki, Hiroki Sanemasa
  • Patent number: 8833196
    Abstract: A gear unit includes an inner shaft and an outer shaft concentrically arranged to make up two concentric output shafts; and a first and a second input shaft extending in a direction orthogonal to the output shafts and operatively connected to the inner shaft and the outer shaft, respectively. The inner shaft includes an inner gear attached thereto and the outer shaft includes an outer gear attached thereto. The inner gear and the outer gear are arranged in a mutually-opposing relationship. The first input shaft and the second input shaft are spaced apart from each other by a specified distance along an axial direction of the output shafts. The first input shaft includes a first input gear meshing with the inner gear and the second input shaft includes a second input gear meshing with the outer gear.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: September 16, 2014
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Masatoshi Furuichi, Hiroki Sanemasa
  • Publication number: 20130074651
    Abstract: A gear unit includes an inner shaft and an outer shaft concentrically arranged to make up two concentric output shafts; and a first and a second input shaft extending in a direction orthogonal to the output shafts and operatively connected to the inner shaft and the outer shaft, respectively. The inner shaft includes an inner gear attached thereto and the outer shaft includes an outer gear attached thereto. The inner gear and the outer gear are arranged in a mutually-opposing relationship. The first input shaft and the second input shaft are spaced apart from each other by a specified distance along an axial direction of the output shafts. The first input shaft includes a first input gear meshing with the inner gear and the second input shaft includes a second input gear meshing with the outer gear.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 28, 2013
    Inventors: Masatoshi FURUICHI, Hiroki SANEMASA
  • Patent number: 8038136
    Abstract: A hand 1 is constituted by a hand base 4 serving as a base portion, a rocking hand 3 disposed to be superposed on the hand base 4 and serving to support a substrate 2, and a rocking mechanism 5 provided between the hand base 4 and the rocking hand 3 and serving to support the rocking hand 3 to be tiltable and movable in parallel with respect to the hand base 4.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: October 18, 2011
    Assignees: Kabushiki Kaisha Yaskawa Denki, Ebara Corporation
    Inventors: Hiroki Sanemasa, Hideo Yamamoto, Naoomi Torii, Takahiro Ogawa, Seiji Katsuoka, Hidetaka Nakao, Natsuki Makino
  • Publication number: 20090236786
    Abstract: A hand 1 is constituted by a hand base 4 serving as a base portion, a rocking hand 3 disposed to be superposed on the hand base 4 and serving to support a substrate 2, and a rocking mechanism 5 provided between the hand base 4 and the rocking hand 3 and serving to support the rocking hand 3 to be tiltable and movable in parallel with respect to the hand base 4.
    Type: Application
    Filed: March 20, 2009
    Publication date: September 24, 2009
    Applicants: KABUSHIKI KAISHA YASKAWA DENKI, EBARA CORPORATION
    Inventors: Hiroki SANEMASA, Hideo YAMAMOTO, Naoomi TORII, Takahiro OGAWA, Seiji KATSUOKA, Hidetaka NAKAO, Natsuki MAKINO
  • Patent number: 7008884
    Abstract: A transfer robot (5) for thin substrate capable of efficiently detecting the stored state of thin substrates and an inspection method for thin substrate capable of accurately detecting the stored state of thin substrates; the robot (5), comprising an inspection camera (1) for detecting the stored state of the thin substrates (3) in a storage cassette (2), wherein the plurality of thin substrates (3) stored in the storage cassette (2) are carried out from the storage cassette (2) by the robot.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: March 7, 2006
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Hitoshi Wakizako, Kazunari Shiraishi, Yukito Sagasaki, Ken-ichi Motonaga, Kazunori Hino, Hiroki Sanemasa
  • Publication number: 20050193854
    Abstract: The present invention provides a cable processor capable of supplying cables to a plurality of hands attached to a forward end portion of an arm without increasing the size of a joint portion of a robot and further without causing a problem of the breaking of wire at the time of operating the robot. There is provided a cable processor of a robot for accommodating a cable such as an air pipe or electric wire inside an arm of the robot, and the cable processor comprises: a casing portion (20) for accommodating the cable (21), arranged in a joint drive portion of the robot, wherein the casing portion (21) is provided with rollers (23), which are arranged on an inner wall of the casing portion (21), rotating round a drive shaft of the joint portion.
    Type: Application
    Filed: March 3, 2005
    Publication date: September 8, 2005
    Inventor: Hiroki Sanemasa
  • Patent number: 6927181
    Abstract: A transfer robot (5) for thin substrate capable of efficiently detecting the stored state of thin substrates and an inspection method for thin substrate capable of accurately detecting the stored state of thin substrates; the robot (5), comprising an inspection camera (1) for detecting the stored state of the thin substrates (3) in a storage cassette (2), wherein the plurality of thin substrates (3) stored in the storage cassette (2) are carried out from the storage cassette (2) by the robot.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: August 9, 2005
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Hitoshi Wakizako, Kazunari Shiraishi, Yukito Sagasaki, Ken-ichi Motonaga, Kazunori Hino, Hiroki Sanemasa
  • Publication number: 20050036863
    Abstract: A transfer robot (5) for thin substrate capable of efficiently detecting the stored state of thin substrates and an inspection method for thin substrate capable of accurately detecting the stored state of thin substrates; the robot (5), comprising an inspection camera (1) for detecting the stored state of the thin substrates (3) in a storage cassette (2), wherein the plurality of thin substrates (3) stored in the storage cassette (2) are carried out from the storage cassette (2) by the robot.
    Type: Application
    Filed: September 1, 2004
    Publication date: February 17, 2005
    Inventors: Hitoshi Wakizako, Kazunari Shiraishi, Yukito Sagasaki, Ken-ichi Motonaga, Kazunori Hino, Hiroki Sanemasa
  • Publication number: 20040034976
    Abstract: A transfer robot (5) for thin substrate capable of efficiently detecting the stored state of thin substrates and an inspection method for thin substrate capable of accurately detecting the stored state of thin substrates; the robot (5), comprising an inspection camera (1) for detecting the stored state of the thin substrates (3) in a storage cassette (2), wherein the plurality of thin substrates (3) stored in the storage cassette (2) are carried out from the storage cassette (2) by the robot.
    Type: Application
    Filed: June 2, 2003
    Publication date: February 26, 2004
    Inventors: Hitoshi Wakizako, Kazunari Shiraishi, Yukito Sagasaki, Ken-ichi Motonaga, Kazunori Hino, Hiroki Sanemasa