Patents by Inventor Akira Emoto

Akira Emoto 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: 12103769
    Abstract: A transfer device includes: a mounting unit (132) on which a target article (90) is to be mounted; and a transfer unit (T) that transfers the target article (90) between a storage unit (A) and the mounting unit (132), the transfer unit (T) includes a first transfer device (10T) that holds the target article (90) and moves the target article (90) in a depth direction (L), and a second transfer device (20T) that moves a portion of the target article (90) in the depth direction (L), the portion being mounted on the mounting unit (132), a first transfer distance (dl) by which the target article (90) is to be moved by the first transfer device (10T) is shorter than a total transfer distance by which the target article (90) is to be moved in the depth direction (L) between the mounting unit (132) and the storage unit (A).
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: October 1, 2024
    Assignee: Daifuku Co., Ltd.
    Inventors: Takashi Fujita, Kunihiro Tsukamoto, Akira Emoto
  • Patent number: 11767204
    Abstract: A transport vehicle (2) that travels along a container shelf (1) provided with a plurality of levels of shelf portions (11) arranged in a vertical direction (Z) and configured to support containers (W), thereby transporting the containers (W). The transport vehicle (2) is provided with a support region where a container (W) is supported, a first transfer apparatus (23) that inserts/takes the container (W) into/out of the container shelf (1), and a second transfer apparatus (24) that loads/unloads the container (W) on/from the support region. The second transfer apparatus (24) is configured such that a container (W) can be moved to the support region so as to allow a plurality of the containers (W) to be supported in a stacked state in the support region.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: September 26, 2023
    Assignee: Daifuku Co., Ltd.
    Inventors: Yuichi Ueda, Masashige Iwata, Akira Emoto
  • Publication number: 20230048604
    Abstract: The present invention provides a reflective polarized-light separating diffraction-element usable in a wide wavelength region including an ultraviolet region, and an optical measurement device comprising the same. The reflective polarized-light separating diffraction-element comprises: a substrate (1); a reflection surface (2) formed on a surface of the substrate (1); and a lattice structured body assembly (3) that is provided on the reflection surface (2) and shows a form birefringence (?n*). The lattice structured body assembly (3) consists of lattice structured bodies (3A, 3B, 3C and 3D) of four patterns having lattice structures of different azimuths. The lattice structured bodies (3A, 3B, 3C and 3D) of a plurality of patterns are aligned on the reflection surface 2 in a predetermined direction such that the azimuths of the lattice structures change in a structurally periodic manner.
    Type: Application
    Filed: December 16, 2019
    Publication date: February 16, 2023
    Applicants: JASCO CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Takashi FUKUDA, Akira EMOTO, Yoshihito NARITA, Hiroshi HAYAKAWA, Yuichi MIYOSHI
  • Publication number: 20230033724
    Abstract: A transport vehicle (2) that travels along a container shelf (1) provided with a plurality of levels of shelf portions (11) arranged in a vertical direction (Z) and configured to support containers (W), thereby transporting the containers (W). The transport vehicle (2) is provided with a support region where a container (W) is supported, a first transfer apparatus (23) that inserts/takes the container (W) into/out of the container shelf (1), and a second transfer apparatus (24) that loads/unloads the container (W) on/from the support region. The second transfer apparatus (24) is configured such that a container (W) can be moved to the support region so as to allow a plurality of the containers (W) to be supported in a stacked state in the support region.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 2, 2023
    Inventors: Yuichi Ueda, Masashige Iwata, Akira Emoto
  • Patent number: 11530120
    Abstract: A transport vehicle (2) that travels along a container shelf (1) is provided with a plurality of levels of shelf portions (11) arranged in a vertical direction (Z) and configured to support containers (W), thereby transporting the containers (W). The transport vehicle (2) is provided with a support region where a container (W) is supported, a first transfer apparatus (23) that inserts/takes the container (W) into/out of the container shelf (1), and a second transfer apparatus (24) that loads/unloads the container (W) on/from the support region. The second transfer apparatus (24) is configured such that a container (W) can be moved to the support region so as to allow a plurality of the containers (W) to be supported in a stacked state in the support region.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: December 20, 2022
    Assignee: Daifuku Co., Ltd.
    Inventors: Yuichi Ueda, Masashige Iwata, Akira Emoto
  • Publication number: 20220194700
    Abstract: A transfer device includes: a mounting unit (132) on which a target article (90) is to be mounted; and a transfer unit (T) that transfers the target article (90) between a storage unit (A) and the mounting unit (132), the transfer unit (T) includes a first transfer device (10T) that holds the target article (90) and moves the target article (90) in a depth direction (L), and a second transfer device (20T) that moves a portion of the target article (90) in the depth direction (L), the portion being mounted on the mounting unit (132), a first transfer distance (dl) by which the target article (90) is to be moved by the first transfer device (10T) is shorter than a total transfer distance by which the target article (90) is to be moved in the depth direction (L) between the mounting unit (132) and the storage unit (A).
    Type: Application
    Filed: March 10, 2020
    Publication date: June 23, 2022
    Inventors: Takashi Fujita, Kunihiro Tsukamoto, Akira Emoto
  • Patent number: 11338997
    Abstract: A transport vehicle (2) is provided with: a support region (22) where a container (W) is supported; a container transfer apparatus (24) that inserts/takes a container (W) into/out of a container shelf; a recognition apparatus (27) that recognizes at least one of an article stored in a container (W) in a first state in which the container (W) is supported in the support region (22) and an article stored in a container (W) in a second state in which the container (W) is supported by the container transfer apparatus (24); and an article transfer apparatus (26) that transfers an article recognized by the recognition apparatus (27) between a container (W) in the first state and a container (W) in the second state.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: May 24, 2022
    Assignee: Daifuku Co., Ltd.
    Inventors: Yuichi Ueda, Masashige Iwata, Akira Emoto
  • Patent number: 11124362
    Abstract: Provided is an article transport apparatus which can transfer an article to a transfer target portion at a low height. A movable member having a support portion includes a transfer mechanism for moving an article between the support portion and a transfer target portion. The transfer mechanism includes an interlocking portion capable of being interlocked with an article along the front-and-back direction, a first guide portion for guiding the interlocking portion along the front-and-back direction, and a second actuator for moving the interlocking portion along the front-and-back direction. The transfer mechanism moves an article between the support portion and the transfer target portion by moving the interlocking portion along the front-and-back direction. The first guide portion and the second actuator are located higher than an article supported by the support portion.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: September 21, 2021
    Assignee: Daifuku Co., Ltd.
    Inventors: Yuichi Ueda, Masashige Iwata, Akira Emoto
  • Publication number: 20210061563
    Abstract: A transport vehicle (2) is provided with: a support region (22) where a container (W) is supported; a container transfer apparatus (24) that inserts/takes a container (W) into/out of a container shelf; a recognition apparatus (27) that recognizes at least one of an article stored in a container (W) in a first state in which the container (W) is supported in the support region (22) and an article stored in a container (W) in a second state in which the container (W) is supported by the container transfer apparatus (24); and an article transfer apparatus (26) that transfers an article recognized by the recognition apparatus (27) between a container (W) in the first state and a container (W) in the second state.
    Type: Application
    Filed: July 31, 2018
    Publication date: March 4, 2021
    Inventors: Yuichi Ueda, Masashige Iwata, Akira Emoto
  • Publication number: 20200324969
    Abstract: Provided is an article transport apparatus which can transfer an article to a transfer target portion at a low height. A movable member having a support portion includes a transfer mechanism for moving an article between the support portion and a transfer target portion. The transfer mechanism includes an interlocking portion capable of being interlocked with an article along the front-and-back direction, a first guide portion for guiding the interlocking portion along the front-and-back direction, and a second actuator for moving the interlocking portion along the front-and-back direction. The transfer mechanism moves an article between the support portion and the transfer target portion by moving the interlocking portion along the front-and-back direction. The first guide portion and the second actuator are located higher than an article supported by the support portion.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 15, 2020
    Inventors: Yuichi Ueda, Masashige Iwata, Akira Emoto
  • Patent number: 10800617
    Abstract: A transport vehicle (2) that travels along a container shelf (1) is provided with a plurality of levels of shelf portions (11) arranged in a vertical direction (Z) and configured to support containers (W), thereby transporting the containers (W). The transport vehicle (2) is provided with a support region (22) where the containers (W) are supported in a stacked state, a transfer apparatus (24) that transfers the containers (W) supported by the shelf portions (11) to the support region (22) and transfers the containers (W) supported in the support region (22) to the shelf portions (11), and a lifting mechanism (25) that lifts a container (W) at any height among a container group (WG) stacked in the support region (22) with respect to a container (W) lower than the container (W) at that any height.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: October 13, 2020
    Assignee: Daifuku Co., Ltd.
    Inventors: Yuichi Ueda, Masashige Iwata, Akira Emoto
  • Patent number: 10730697
    Abstract: Provided is an article transport apparatus which can transfer an article to a transfer target portion at a low height. A movable member having a support portion includes a transfer mechanism for moving an article between the support portion and a transfer target portion. The transfer mechanism includes an interlocking portion capable of being interlocked with an article along the front-and-back direction, a first guide portion for guiding the interlocking portion along the front-and-back direction, and a second actuator for moving the interlocking portion along the front-and-back direction. The transfer mechanism moves an article between the support portion and the transfer target portion by moving the interlocking portion along the front-and-back direction. The first guide portion and the second actuator are located higher than an article supported by the support portion.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: August 4, 2020
    Assignee: Daifuku Co., Ltd.
    Inventors: Yuichi Ueda, Masashige Iwata, Akira Emoto
  • Publication number: 20200231420
    Abstract: A transport vehicle (2) that travels along a container shelf (1) is provided with a plurality of levels of shelf portions (11) arranged in a vertical direction (Z) and configured to support containers (W), thereby transporting the containers (W). The transport vehicle (2) is provided with a support region where a container (W) is supported, a first transfer apparatus (23) that inserts/takes the container (W) into/out of the container shelf (1), and a second transfer apparatus (24) that loads/unloads the container (W) on/from the support region. The second transfer apparatus (24) is configured such that a container (W) can be moved to the support region so as to allow a plurality of the containers (W) to be supported in a stacked state in the support region.
    Type: Application
    Filed: July 13, 2018
    Publication date: July 23, 2020
    Inventors: Yuichi Ueda, Masashige Iwata, Akira Emoto
  • Publication number: 20200165082
    Abstract: A transport vehicle (2) that travels along a container shelf (1) is provided with a plurality of levels of shelf portions (11) arranged in a vertical direction (Z) and configured to support containers (W), thereby transporting the containers (W). The transport vehicle (2) is provided with a support region (22) where the containers (W) are supported in a stacked state, a transfer apparatus (24) that transfers the containers (W) supported by the shelf portions (11) to the support region (22) and transfers the containers (W) supported in the support region (22) to the shelf portions (11), and a lifting mechanism (25) that lifts a container (W) at any height among a container group (WG) stacked in the support region (22) with respect to a container (W) lower than the container (W) at that any height.
    Type: Application
    Filed: July 13, 2018
    Publication date: May 28, 2020
    Inventors: Yuichi Ueda, Masashige Iwata, Akira Emoto
  • Publication number: 20190210802
    Abstract: Provided is an article transport apparatus which can transfer an article to a transfer target portion at a low height. A movable member having a support portion includes a transfer mechanism for moving an article between the support portion and a transfer target portion. The transfer mechanism includes an interlocking portion capable of being interlocked with an article along the front-and-back direction, a first guide portion for guiding the interlocking portion along the front-and-back direction, and a second actuator for moving the interlocking portion along the front-and-back direction. The transfer mechanism moves an article between the support portion and the transfer target portion by moving the interlocking portion along the front-and-back direction. The first guide portion and the second actuator are located higher than an article supported by the support portion.
    Type: Application
    Filed: February 15, 2017
    Publication date: July 11, 2019
    Inventors: Yuichi Ueda, Masashige Iwata, Akira Emoto
  • Patent number: 10119904
    Abstract: A birefringence measurement device includes a light flux generator for generating light flux, a light flux irradiator for irradiating a measurement target with the light flux in a predetermined polarization state, an imaging optical system for forming an image from light flux transmitted through the measurement target, a polarization/diffraction grating positioned within the imaging optical system, an image pickup for generating a light-dark signal related to brightness of the image, and an output for outputting information regarding a phase difference for the light flux. The phase difference resulting from the transmission through the measurement target is determined on the basis of the light-dark signal. The image pickup generates the light-dark signal for the image based on at least one beam of diffracted light from among a plurality of beams of diffracted light produced by the grating. A two-dimensional distribution of birefringence is obtained in real time without a rotating mechanism.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: November 6, 2018
    Assignee: National Institute of Advanced Industrial Science
    Inventors: Akira Emoto, Naoki Otani, Takashi Fukuda
  • Patent number: 10001439
    Abstract: There are provided a localized surface plasmon resonance sensing chip in which a linewidth of an absorption spectrum originating from localized plasmon resonance is narrow and with which a peak wavelength shift of an optical spectrum accompanying a change in refractive index of a surface can be accurately measured, and a localized surface plasmon resonance sensing system using this sensing chip. A sensing chip 10 includes a base 14 having a flat-plate shape, a plurality of protruding portions 16, and a metal layer 18 covering each front surface of the plurality of protruding portions 16. The protruding portions 16 each have a shape like a semi-oblate spheroid which is one of three-dimensional parts obtained by dividing an oblate spheroid in half along an equatorial plane and are arranged such that a divided surface 16a of the semi-oblate spheroid faces a front surface 14a of the base 14.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: June 19, 2018
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Takashi Fukuda, Akira Emoto
  • Publication number: 20170276597
    Abstract: A birefringence measurement device includes a light flux generator for generating light flux, a light flux irradiator for irradiating a measurement target with the light flux in a predetermined polarization state, an imaging optical system for forming an image from light flux transmitted through the measurement target, a polarization/diffraction grating positioned within the imaging optical system, an image pickup for generating a light-dark signal related to brightness of the image, and an output for outputting information regarding a phase difference for the light flux. The phase difference resulting from the transmission through the measurement target is determined on the basis of the light-dark signal. The image pickup generates the light-dark signal for the image based on at least one beam of diffracted light from among a plurality of beams of diffracted light produced by the grating. A two-dimensional distribution of birefringence is obtained in real time without a rotating mechanism.
    Type: Application
    Filed: August 11, 2015
    Publication date: September 28, 2017
    Inventors: Akira EMOTO, Naoki OTANI, Takashi FUKUDA
  • Publication number: 20170219488
    Abstract: There are provided a localized surface plasmon resonance sensing chip in which a linewidth of an absorption spectrum originating from localized plasmon resonance is narrow and with which a peak wavelength shift of an optical spectrum accompanying a change in refractive index of a surface can be accurately measured, and a localized surface plasmon resonance sensing system using this sensing chip. A sensing chip 10 includes a base 14 having a flat-plate shape, a plurality of protruding portions 16, and a metal layer 18 covering each front surface of the plurality of protruding portions 16. The protruding portions 16 each have a shape like a semi-oblate spheroid which is one of three-dimensional parts obtained by dividing an oblate spheroid in half along an equatorial plane and are arranged such that a divided surface 16a of the semi-oblate spheroid faces a front surface 14a of the base 14.
    Type: Application
    Filed: July 31, 2015
    Publication date: August 3, 2017
    Applicant: National Institute of Advanced Industrial Science and Technology
    Inventors: Takashi Fukuda, Akira Emoto
  • Publication number: 20110184188
    Abstract: The present invention relates to a novel benzenedicarboxamide derivative and the use thereof as an insecticide having the formula (I) wherein the chemical groups W1 to W9, and R1 to R3 are as defined here-in.
    Type: Application
    Filed: July 28, 2009
    Publication date: July 28, 2011
    Applicant: Bayer CropScience AG
    Inventors: Katsuaki Wada, Yasushi Yoneta, Takuya Gomibuchi, Tetsuya Murata, Sachio Kudo, Hidetoshi Kishikawa, Katsuhiko Shibuya, Eiichi Shimojo, Akira Emoto, Yoshitaka Sato, Rüdiger Fisher, Christian Funke, Christian Arnold, Eva-Maria Franken, Olga Malsam, Erich Sanwald, Ulrich Görgens, Masashi Ataka, Udo Reckmann, Christian Paulitz, Tobias Kapferer