Patents by Inventor Yuji Shibata

Yuji Shibata 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: 11904741
    Abstract: An adjustment mechanism of nursery equipment includes a string connecting a fixed portion and a movable portion, a reel that is rotatable in both forward and reverse directions and that changes the position or shape of the movable portion by winding up and feeding out the string, a biasing member that biases the reel in such a way that the reel rotates in a winding direction of the string, and a lock member that prohibits rotation of the reel. A biasing force of the biasing member is selected to be smaller than a biasing force with which the movable portion tends to move downward in the vertical direction.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: February 20, 2024
    Assignee: GRACO CHILDREN'S PRODUCTS, INC.
    Inventors: Yuji Shibata, Tadashi Nishikawa, Tomoyuki Honda
  • Publication number: 20220354271
    Abstract: An adjustment mechanism of nursery equipment includes a string connecting a fixed portion and a movable portion, a reel that is rotatable in both forward and reverse directions and that changes the position or shape of the movable portion by winding up and feeding out the string, a one-way clutch mechanism that allows rotation of the reel in a winding direction of the string and prohibits rotation of the reel in a feeding direction of the string, and an unlock member that unlocks the reel from a rotation prohibited state caused by the one-way clutch mechanism and thus allows the reel to rotate freely
    Type: Application
    Filed: April 25, 2022
    Publication date: November 10, 2022
    Applicant: GRACO CHILDREN'S PRODUCTS, INC.
    Inventors: Yuji SHIBATA, Tadashi NISHIKAWA
  • Publication number: 20220354272
    Abstract: An adjustment mechanism of nursery equipment includes a string connecting a fixed portion and a movable portion, a reel that is rotatable in both forward and reverse directions and that changes the position or shape of the movable portion by winding up and feeding out the string, a rotation operation member that controls rotation of the reel, a motion transmission portion that transmits a rotational motion of the rotation operation member to the reel, and a motion separation portion that does not transmit the rotational motion of the rotation operation member to the reel.
    Type: Application
    Filed: April 25, 2022
    Publication date: November 10, 2022
    Applicant: GRACO CHILDREN'S PRODUCTS, INC.
    Inventors: Yuji Shibata, Tadashi Nishikawa
  • Publication number: 20220354274
    Abstract: Nursery equipment includes: a body (car seat body); an extended portion (ISOFIX) extended from the car seat body; and an adjustment mechanism for adjusting the position or shape of the ISOFIX. The adjustment mechanism includes a string having one end connected to the car seat body and the other end held by the ISOFIX, a reel that is rotatable in both forward and reverse directions and that changes the position or shape of the ISOFIX by winding up and feeding out the string, and a rotation lock mechanism that prohibits rotation of the reel.
    Type: Application
    Filed: April 25, 2022
    Publication date: November 10, 2022
    Applicant: GRACO CHILDREN'S PRODUCTS, INC.
    Inventors: Yuji SHIBATA, Tadashi NISHIKAWA
  • Publication number: 20220354273
    Abstract: An adjustment mechanism of nursery equipment includes a string connecting a fixed portion and a movable portion, a reel that is rotatable in both forward and reverse directions and that changes the position or shape of the movable portion by winding up and feeding out the string, a biasing member that biases the reel in such a way that the reel rotates in a winding direction of the string, and a lock member that prohibits rotation of the reel. A biasing force of the biasing member is selected to be smaller than a biasing force with which the movable portion tends to move downward in the vertical direction.
    Type: Application
    Filed: April 25, 2022
    Publication date: November 10, 2022
    Applicant: GRACO CHILDREN'S PRODUCTS, INC.
    Inventors: Yuji Shibata, Tadashi Nishikawa, Tomoyuki Honda
  • Patent number: 10854872
    Abstract: The method for manufacturing an electrode for a lithium ion secondary cell proposed herein includes: a step of pattern-coating a binder liquid 21d on a current collector 12 and forming a binder coat layer 16, and a step of supplying granulated particles 32 onto the binder coat layer 16. The binder coat layer 16 is intermittently formed on the current collector 12 so that band coated portions 16a and band uncoated portions 16b are alternatingly adjacent to each other. The width t1 of the coated portions 16a, the width t2 of the uncoated portions 16b, and the average particle diameter R of the granulated particles 32 satisfy the following relationships: 0.53R?t1?10R; 0.66R?t2?10R; and 0.2?t1/t2?3.75.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: December 1, 2020
    Assignee: ZEON CORPORATION
    Inventors: Shingo Komura, Yuya Kitagawa, Yuji Shibata
  • Patent number: 10468664
    Abstract: A method of manufacturing a lithium-ion secondary battery electrode sheet includes the steps of: conveying a current collector (11) coated with a binder solution (12); feeding a powder material (13) of granulated particles (13a) onto the current collector (11) while guiding the powder material (13) of the granulated particles (13a) toward a gap between the current collector (11) and a squeegee member (25) disposed so as to be spaced with the gap from the current collector (11) being conveyed; and shaping the powder material (13) of the granulated particles (13a) fed on the current collector (11) by using a squeegee member (25).
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: November 5, 2019
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, Zeon Corporation
    Inventors: Yasuhiro Sakashita, Koichi Tanihara, Yuji Shibata, Hiroyuki Sekine
  • Patent number: 10431807
    Abstract: The present invention discloses a method of manufacturing a lithium-ion secondary battery electrode. The method includes the steps of: supplying composite particles (1), each containing an active material (2) and a binder (4), onto a sheet collector (42); and rolling the composite particles (1) supplied onto the collector (42), thus forming an active material layer (44). The rolling step includes a first rolling sub-step involving first rolling, and a second rolling sub-step to be performed after the first rolling sub-step. Rubber rolls (R1) are preferably used in the first rolling sub-step.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: October 1, 2019
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, Zeon Corporation
    Inventors: Kazuhiro Suzuki, Yasuhiro Sakashita, Yuji Shibata, Takahiro Ogawa
  • Patent number: 10283808
    Abstract: A binder layer formation step of forming a binder layer of which an initial sticking strength of a surface is 1 or more on a current collector; a sticking step of sticking a powder having an angle of repose of 45° or less onto the surface of the binder layer by bringing the powder into contact with the surface; and a compression step of compressing the powder stuck in the sticking step into a predetermined density are included.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: May 7, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuhiro Suzuki, Eiji Orisaka, Kazuyuki Onishi, Yuji Shibata
  • Patent number: 10276855
    Abstract: In a method of manufacturing a lithium-ion secondary battery electrode sheet proposed herein, a current collector (11), a powder material (13) of granulated particles, and a binder solution (12) are prepared. The binder solution (12) is applied onto the current collector (11). Subsequently, the powder material (13) of the granulated particles is fed onto the current collector (11). (Then, the powder material (13) of the granulated particles is pressed against the current collector (11). In the basic manufacturing method, adhesive strength of the powder material (13) of the granulated particles is enhanced after the powder material (13) of the granulated particles is fed onto the current collector (11) and before or while the powder material (13) of the granulated particles is pressed against the current collector (11).
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: April 30, 2019
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, ZEON CORPORATION
    Inventors: Yozo Uchida, Yuya Kitagawa, Yuji Shibata
  • Patent number: 10084179
    Abstract: Provided is a technique capable of evenly smoothing powder supplied to the surface of a supply member. A powder coating apparatus includes a pair of press rollers, hoppers, and squeegee rollers disposed such that prescribed gaps are formed between the squeegee rollers and the press rollers, and adjusting thickness of the powder by smoothing the powder supplied to each outer circumferential surface of the press rollers. The powder coating apparatus presses the powder, smoothed by the squeegee rollers, between the press rollers to form compressed powder layers on both the surfaces of the web. The squeegee roller is formed in a column having an axis being parallel to the outer circumferential surface of the press roller and being orthogonal to a moving direction of the outer circumferential surface of the press roller.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: September 25, 2018
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, Zeon Corporation
    Inventors: Koichi Tanihara, Yasuhiro Sakashita, Yuji Shibata, Hiroyuki Sekine
  • Patent number: 10077795
    Abstract: A nut member 10 facilitates an adjustment of the optical axis of a light, has excellent handleability, and includes a flange portion 11 to be supported by an attachment portion 6 disposed on the back side of a vehicle lamp member 1, and a leg portion 15 protruding to the front from the flange portion 11 and to be elastically deformed and fastened to the attachment portion 6, the lamp member 1 having an optical axis 100 to be adjusted by handling a screw 8 inserted into an insertion hole 22 formed over from an inside of the flange portion 11 to the leg portion 15. Before an insertion of the screw 8, a screw thread 14 of a female screw portion 13 has been formed on an inner surface of a flange insertion pass (insertion hole 22) to extend one round in a circumferential direction.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: September 18, 2018
    Assignees: KOITO MANUFACTURING CO., LTD., NIFCO INC.
    Inventors: Takeyuki Tachiiwa, Yuji Shibata
  • Publication number: 20180183092
    Abstract: A binder layer formation step of forming a binder layer of which an initial sticking strength of a surface is 1 or more on a current collector; a sticking step of sticking a powder having an angle of repose of 45° or less onto the surface of the binder layer by bringing the powder into contact with the surface; and a compression step of compressing the powder stuck in the sticking step into a predetermined density are included.
    Type: Application
    Filed: June 26, 2014
    Publication date: June 28, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuhiro SUZUKI, Eiji ORISAKA, Kazuyuki ONISHI, Yuji SHIBATA
  • Patent number: 9825279
    Abstract: Provided is a powder supply device for a secondary battery which can always supply a fixed amount of powder with high accuracy without being influenced by a state of the powder. In addition, provided is an apparatus for manufacturing an electrode body, which includes the powder supply device and can efficiently manufacture an electrode body. The powder supply device includes a rotor which makes powder fall into an opening, and a mesh body which covers the lower end of the opening. Uneven portions or projecting portions are formed on the outer circumferential surface of the rotor. The rotor is rotatably supported in a storing portion. The gap is formed between the outer circumferential surface of the rotor and the inner surface of the storing portion so that they are spaced apart. The mesh body is arranged away from the outer circumferential surface of the rotor.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: November 21, 2017
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, Zeon Corporation
    Inventors: Eiji Orisaka, Yasuhiro Sakashita, Ryo Nakatani, Naohiro Hasama, Yuji Shibata
  • Publication number: 20170279114
    Abstract: The method for manufacturing an electrode for a lithium ion secondary cell proposed herein includes: a step of pattern-coating a binder liquid 21d on a current collector 12 and forming a binder coat layer 16, and a step of supplying granulated particles 32 onto the binder coat layer 16. The binder coat layer 16 is intermittently formed on the current collector 12 so that band-shaped coated portions 16a and band-shaped uncoated portions 16b are alternatingly adjacent to each other. The width t1 of the coated portions 16a, the width t2 of the uncoated portions 16b, and the average particle diameter R of the granulated particles 32 satisfy the following relationships: 0.53R?t1?10R; 0.66R?t2?10R; and 0.2?t1/t2?3.75.
    Type: Application
    Filed: November 10, 2015
    Publication date: September 28, 2017
    Applicant: ZEON CORPORATION
    Inventors: Shingo KOMURA, Yuya KITAGAWA, Yuji SHIBATA
  • Publication number: 20170256781
    Abstract: The present invention discloses a method of manufacturing a lithium-ion secondary battery electrode. The method includes the steps of: supplying composite particles (1), each containing an active material (2) and a binder (4), onto a sheet collector (42); and rolling the composite particles (1) supplied onto the collector (42), thus forming an active material layer (44). The rolling step includes a first rolling sub-step involving first rolling, and a second rolling sub-step to be performed after the first rolling sub-step. Rubber rolls (R1) are preferably used in the first rolling sub-step.
    Type: Application
    Filed: September 8, 2015
    Publication date: September 7, 2017
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ZEON CORPORATION
    Inventors: Kazuhiro SUZUKI, Yasuhiro SAKASHITA, Yuji SHIBATA, Takahiro OGAWA
  • Publication number: 20170170452
    Abstract: In a method of manufacturing a lithium-ion secondary battery electrode sheet proposed herein, a current collector (11), a powder material (13) of granulated particles, and a binder solution (12) are prepared. The binder solution (12) is applied onto the current collector (11). Subsequently, the powder material (13) of the granulated particles is fed onto the current collector (11). (Then, the powder material (13) of the granulated particles is pressed against the current collector (11). In the basic manufacturing method, adhesive strength of the powder material (13) of the granulated particles is enhanced after the powder material (13) of the granulated particles is fed onto the current collector (11) and before or while the powder material (13) of the granulated particles is pressed against the current collector (11).
    Type: Application
    Filed: June 29, 2015
    Publication date: June 15, 2017
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ZEON CORPORATION
    Inventors: Yozo UCHIDA, Yuya KITAGAWA, Yuji SHIBATA
  • Publication number: 20170133659
    Abstract: A method of manufacturing a lithium-ion secondary battery electrode sheet includes the steps of: conveying a current collector (11) coated with a binder solution (12); feeding a powder material (13) of granulated particles (13a) onto the current collector (11) while guiding the powder material (13) of the granulated particles (13a) toward a gap between the current collector (11) and a squeegee member (25) disposed so as to be spaced with the gap from the current collector (11) being conveyed; and shaping the powder material (13) of the granulated particles (13a) fed on the current collector (11) by using a squeegee member (25).
    Type: Application
    Filed: June 12, 2015
    Publication date: May 11, 2017
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ZEON CORPORATION
    Inventors: Yasuhiro SAKASHITA, Koichi TANIHARA, Yuji SHIBATA, Hiroyuki SEKINE
  • Publication number: 20170108027
    Abstract: To provide a nut member that facilitates an adjustment of the optical axis of a light and that has excellent handleablity. A nut member 10 includes a flange portion 11 to be supported by an attachment portion 6 disposed on the back side of a vehicle lamp member 1, and a leg portion 15 protruding to the front from the flange portion 11 and to be elastically deformed and fastened to the attachment portion 6, the lamp member 1 having an optical axis 100 to be adjusted by handling a screw 8 inserted into an insertion hole 22 formed over from an inside of the flange portion 11 to the leg portion 15. Before an insertion of the screw 8, a screw thread 14 of a female screw portion 13 has been formed on an inner surface of a flange insertion pass (insertion hole 22) to extend one round in a circumferential direction.
    Type: Application
    Filed: October 18, 2016
    Publication date: April 20, 2017
    Applicants: KOITO MANUFACTURING CO., LTD., NIFCO INC.
    Inventors: Takeyuki TACHIIWA, Yuji SHIBATA
  • Publication number: 20160141715
    Abstract: A binder layer formation step of forming a binder layer of which an initial sticking strength of a surface is 1 or more on a current collector; a sticking step of sticking a powder having an angle of repose of 45° or less onto the surface of the binder layer by bringing the powder into contact with the surface; and a compression step of compressing the powder stuck in the sticking step into a predetermined density are included.
    Type: Application
    Filed: June 26, 2014
    Publication date: May 19, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuhiro SUZUKI, Eiji ORISAKA, Kazuyuki ONISHI, Yuji SHIBATA