Patents by Inventor Yuta Yamada

Yuta Yamada 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: 11953084
    Abstract: A drive device protection structure has a rotary electric machine, a gearbox connected the rotary electric machine, an undercover disposed underneath the drive device and a protecting plate provided to the undercover. The rotary electric machine has a rotary electric machine housing that has a rotary electric machine flange. The gearbox has a gearbox housing that has a gearbox flange. The rotary electric machine flange and the gearbox flange are connected together. The rotary electric machine flange and the gearbox flange are formed such that a lower surface of the gearbox flange is positioned lower than a lower surface of the rotary electric machine flange. The protecting plate is formed of a material more rigid than a material of the undercover. The protecting plate is provided beneath connecting part between the rotary electric machine flange and the gearbox flange so as to face the connecting part.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: April 9, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Jaehak Lee, Yuta Katsushima, Kenji Arai, Daisuke Asakura, Harunobu Abe, Kohei Yamada, Norihisa Tsujimura, Yasuaki Nakamura, Toshimitsu Kakizaki, Kazuhiro Maguchi, Kentarou Kurata
  • Patent number: 11947175
    Abstract: The present disclosure intends to facilitate tearing a metal sheath even in a case where the metal sheath is incorporated in an optical fiber cable. The optical fiber cable of the present disclosure includes a cable core arranged at a central portion and accommodating a plurality of optical fibers gathered together, an inner layer sheath arranged on an outer circumference of the cable core and sheathing the cable core, a metal sheath arranged on an outer circumference of the inner layer sheath and wound around the inner layer sheath, an outer layer sheath arranged on an outer circumference of the metal sheath and sheathing the metal sheath, and at least one outer sheath tearing string arranged in a longitudinal direction inside the metal sheath.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: April 2, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Yuta Maruo, Hiroaki Tanioka, Hisashi Izumita, Yusuke Yamada, Shigekatsu Tetsutani, Yohei Endo
  • Publication number: 20240100888
    Abstract: A pneumatic tire can include a pair of sidewall portions, where an outer surface of the sidewall portion can include a marking portion. The marking portion can include a first region forming a mark, a second region that is a background portion of the mark, and a fringing portion that demarcates the first region from the second region and fringes the contour of the mark. The first region can be formed as a smooth surface. The second region can be a projection-recess region where a plurality of micro projections are arranged. The fringing portion can be a rib projecting from the first region.
    Type: Application
    Filed: September 28, 2023
    Publication date: March 28, 2024
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventors: Yoshihiro YAMADA, Yuta SAKAKIBARA, Naoki ISHIDA, Yuya MEGURO
  • Patent number: 11921341
    Abstract: An optical cable includes: twisted optical fiber units each including a fiber group formed by optical fibers. At least one of the optical fiber units includes a filling that wraps an outer circumference of the fiber group.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: March 5, 2024
    Assignees: Fujikura Ltd., NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Masatoshi Ohno, Akira Namazue, Ken Osato, Yusuke Yamada, Yuta Maruo, Akira Sakurai, Shigekatsu Tetsutani, Hiroaki Tanioka
  • Patent number: 11866101
    Abstract: A floor mat arranged in a working machine includes a floor portion, a wall portion arranged on a circumferential portion of the floor portion, and an opening portion arranged on a part of a connecting portion of the wall portion, the connecting portion connecting to the floor portion. The floor mat includes a mat main body arranged on the floor portion, a covering portion configured to cover the opening portion, and an connecting portion configured to connect the covering portion flexibly to a circumferential portion of the mat main body.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: January 9, 2024
    Assignee: KUBOTA CORPORATION
    Inventors: Masahiro Aihara, Hironobu Konishi, Shohei Tanaka, Yuta Yamada, Yoshiki Takizawa, Tokio Sakata
  • Publication number: 20230273586
    Abstract: A controller according to an embodiment, to which an input/output device is connected, includes hardware processors. Each of the hardware processors divides data requested to be output into a size being less than or equal to an access division size threshold by making reference to a division table to update the access request data. The dividing of the data is performed in a case when a size of the data requested to be output is greater than the access division size threshold corresponding to an access waiting time in a current state. The division table indicates a correspondence relationship between an access waiting time and an access division size threshold. The access waiting time is a waiting time to access the input/output device. The access division size threshold is a threshold of a data size for determining whether to divide data requested to be output.
    Type: Application
    Filed: June 8, 2021
    Publication date: August 31, 2023
    Applicant: TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Katsutoshi NAKAGAWA, Yuta YAMADA
  • Patent number: 11646865
    Abstract: A transmission device includes a current transmission right as a node constituting an implicit token-passing network. When receiving a synchronization frame including a synchronization node number for specifying a synchronization node and network live node map information, which is information on nodes present in the network, or a reminder frame including a transmission right node number for specifying a node having a transmission right and network live node map information, which is information on the nodes present in the network, the transmission device is configured to transmit a data frame, and after the transmission of the data frame, transmit a completion frame including a transmission node number for specifying a node of a transmission source and network live node map information, which is information on the nodes present in the network.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: May 9, 2023
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
    Inventor: Yuta Yamada
  • Publication number: 20230070941
    Abstract: There is provided a to-be-protection circuit that is high in operation accuracy and that prevents overvoltage on a protected circuit. A protection circuit is configured to protect a to-be-protected circuit from overvoltage. The to-be-protected circuit is connected to an external output terminal. The protection circuit includes: a current path unit connected to the external output terminal and including at least one first element; a reference voltage generation unit which generates and outputs a reference voltage; and an amplifier circuit outputs a target voltage based on a difference between a first input voltage and a second input voltage. The amplifier circuit operates using the reference voltage as the first input voltage and using a feedback voltage based on the target voltage as the second input voltage, and outputs the target voltage to the current path unit.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 9, 2023
    Applicant: Megachips Corporation
    Inventors: Yuta Yamada, Takashi Ikeda
  • Publication number: 20220140992
    Abstract: A transmission device includes a current transmission right as a node constituting an implicit token-passing network. When receiving a synchronization frame including a synchronization node number for specifying a synchronization node and network live node map information, which is information on nodes present in the network, or a reminder frame including a transmission right node number for specifying a node having a transmission right and network live node map information, which is information on the nodes present in the network, the transmission device is configured to transmit a data frame, and after the transmission of the data frame, transmit a completion frame including a transmission node number for specifying a node of a transmission source and network live node map information, which is information on the nodes present in the network.
    Type: Application
    Filed: March 13, 2020
    Publication date: May 5, 2022
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
    Inventor: Yuta YAMADA
  • Publication number: 20220097585
    Abstract: A floor mat arranged in a working machine includes a floor portion, a wall portion arranged on a circumferential portion of the floor portion, and an opening portion arranged on a part of a connecting portion of the wall portion, the connecting portion connecting to the floor portion. The floor mat includes a mat main body arranged on the floor portion, a covering portion configured to cover the opening portion, and an connecting portion configured to connect the covering portion flexibly to a circumferential portion of the mat main body.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Applicant: KUBOTA CORPORATION
    Inventors: Masahiro AIHARA, Hironobu KONISHI, Shohei TANAKA, Yuta YAMADA, Yoshiki TAKIZAWA, Tokio SAKATA
  • Patent number: 11230212
    Abstract: A floor mat arranged in a working machine includes a floor portion, a wall portion arranged on a circumferential portion of the floor portion, and an opening portion arranged on a part of a connecting portion of the wall portion, the connecting portion connecting to the floor portion. The floor mat includes a mat main body arranged on the floor portion, a covering portion configured to cover the opening portion, and an connecting portion configured to connect the covering portion flexibly to a circumferential portion of the mat main body.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: January 25, 2022
    Assignee: KUBOTA CORPORATION
    Inventors: Akihiro Ichihara, Kenzo Kusama, Kasumi Inagaki, Hironobu Konishi, Kazuya Oi, Tadayoshi Umemoto, Shota Sakamoto, Shohei Tanaka, Masahiro Aihara, Yuta Yamada, Yoshiki Takizawa, Takuya Sakuta, Kenichi Saiki, Tokio Sakata
  • Publication number: 20210197281
    Abstract: A method for manufacturing an additively manufactured body, which can suppress the occurrence of defects in the additively manufactured body, comprising: an additive manufacturing step of shaping an additively manufactured body in a heating state; and a machining step of machining the additively manufactured body in a state in which the heating state is maintained. The additively manufactured body can be shaped by the additive manufacturing step and the machining step which are repeated a plurality of times. The heating state is maintained also in the additive manufacturing step and the machining step which are repeated a plurality of times.
    Type: Application
    Filed: November 29, 2019
    Publication date: July 1, 2021
    Inventors: Shuho KOSEKI, Yuta YAMADA, Hiroshi SHIRATORI, Kenichiro KUNITOMO
  • Patent number: 11011700
    Abstract: A resistance-change type memory device includes a substrate, a plurality of electrodes arranged in a first direction parallel to an upper surface of the substrate and extending in a second direction intersecting the upper surface, a resistance-change film provided in a third direction that is parallel to the upper surface and intersects the first direction as viewed from the plurality of electrodes, a semiconductor film provided between the plurality of electrodes and the resistance-change film, and an insulating film provided between the plurality of electrodes and the semiconductor film. The resistance-change film has a resistance value that changes when a current flows therein.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: May 18, 2021
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Kouji Matsuo, Ryo Fukuoka, Yuta Yamada
  • Publication number: 20200220076
    Abstract: A resistance-change type memory device includes a substrate, a plurality of electrodes arranged in a first direction parallel to an upper surface of the substrate and extending in a second direction intersecting the upper surface, a resistance-change film provided in a third direction that is parallel to the upper surface and intersects the first direction as viewed from the plurality of electrodes, a semiconductor film provided between the plurality of electrodes and the resistance-change film, and an insulating film provided between the plurality of electrodes and the semiconductor film. The resistance-change film has a resistance value that changes when a current flows therein.
    Type: Application
    Filed: March 16, 2020
    Publication date: July 9, 2020
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventors: Kouji MATSUO, Ryo FUKUOKA, Yuta YAMADA
  • Patent number: 10629810
    Abstract: A resistance-change type memory device includes a substrate, a plurality of electrodes arranged in a first direction parallel to an upper surface of the substrate and extending in a second direction intersecting the upper surface, a resistance-change film provided in a third direction that is parallel to the upper surface and intersects the first direction as viewed from the plurality of electrodes, a semiconductor film provided between the plurality of electrodes and the resistance-change film, and an insulating film provided between the plurality of electrodes and the semiconductor film. The resistance-change film has a resistance value that changes when a current flows therein.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: April 21, 2020
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Kouji Matsuo, Ryo Fukuoka, Yuta Yamada
  • Publication number: 20190296233
    Abstract: A resistance-change type memory device includes a substrate, a plurality of electrodes arranged in a first direction parallel to an upper surface of the substrate and extending in a second direction intersecting the upper surface, a resistance-change film provided in a third direction that is parallel to the upper surface and intersects the first direction as viewed from the plurality of electrodes, a semiconductor film provided between the plurality of electrodes and the resistance-change film, and an insulating film provided between the plurality of electrodes and the semiconductor film. The resistance-change film has a resistance value that changes when a current flows therein.
    Type: Application
    Filed: September 5, 2018
    Publication date: September 26, 2019
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventors: Kouji MATSUO, Ryo FUKUOKA, Yuta YAMADA
  • Publication number: 20190119883
    Abstract: A floor mat arranged in a working machine includes a floor portion, a wall portion arranged on a circumferential portion of the floor portion, and an opening portion arranged on a part of a connecting portion of the wall portion, the connecting portion connecting to the floor portion. The floor mat includes a mat main body arranged on the floor portion, a covering portion configured to cover the opening portion, and an connecting portion configured to connect the covering portion flexibly to a circumferential portion of the mat main body.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 25, 2019
    Applicant: KUBOTA CORPORATION
    Inventors: Akihiro ICHIHARA, Kenzo KUSAMA, Kasumi INAGAKI, Hironobu KONISHI, Kazuya OI, Tadayoshi UMEMOTO, Shota SAKAMOTO, Shohei TANAKA, Masahiro AIHARA, Yuta YAMADA, Yoshiki TAKIZAWA, Takuya SAKUTA, Kenichi SAIKI, Tokio SAKATA
  • Patent number: 10053526
    Abstract: A catalyst for a conjugated diene polymerization including a metal compound (A) containing terbium, lanthanum, dysprosium, praseodymium, holmium, erbium, thulium, or gadolinium, an ionic compound (B) consisting of a non-coordinating anion and a cation, and an organic metal compound (C) of an element selected from the groups 2, 12 and 13 of the periodic table; a process for producing a conjugated diene polymer and a modified conjugated diene polymer using the same; a conjugated diene polymer; and a modified conjugated diene polymer.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: August 21, 2018
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Koji Shiba, Yuta Yamada, Suguru Fukazawa, Naomi Okamoto
  • Publication number: 20170158786
    Abstract: A catalyst for a conjugated diene polymerization including a metal compound (A) containing terbium, lanthanum, dysprosium, praseodymium, holmium, erbium, thulium, or gadolinium, an ionic compound (B) consisting of a non-coordinating anion and a cation, and an organic metal compound (C) of an element selected from the groups 2, 12 and 13 of the periodic table; a process for producing a conjugated diene polymer and a modified conjugated diene polymer using the same; a conjugated diene polymer; and a modified conjugated diene polymer.
    Type: Application
    Filed: July 9, 2015
    Publication date: June 8, 2017
    Inventors: Koji SHIBA, Yuta YAMADA, Suguru FUKAZAWA, Naomi OKAMOTO
  • Patent number: 9370115
    Abstract: A PLC unit comprises a control unit that includes a first surface of a substantially rectangular shape, where a unit-side connector is provided on a second surface that is a back surface side of the first surface, a base that includes a fixing surface having a base-side connector connected to the unit-side connector provided thereon, where a plurality of the control units are fixed on the fixing surface side by side in a lateral direction of the first surface, and a duct that is provided along a side part of the control unit on a longitudinal direction side of the first surface so as to be closer to the base side, wherein at least a part of the first surface of the control unit is constituted by a cover which is rotatably supported about an axis substantially parallel to the lateral direction of the first surface, and is openable in an area opposite to the base.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: June 14, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoshikazu Murata, Takanori Miyake, Yuta Yamada, Kenichi Shimodaira