Patents by Inventor Yuji Kuroda

Yuji Kuroda 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: 10919414
    Abstract: Disclosed is one example of a sliding device allowing for reliable sliding of members that close an opening of a fixed rail. The sliding device includes: a fixed rail including an opening arranged in a longitudinal direction of the fixed rail; a movable rail slidable with respect to the fixed rail in a state where at least part of the movable rail is exposed through the opening; a first closure member slidable with respect to the fixed rail and capable of closing at least part of the opening, the first closure member receiving a force from the movable rail to thereby slide; a first engaging portion provided to the first closure member and disengageably engaging with a first engaged portion provided to the movable rail; and a second engaging portion provided to the first closure member and disengageably engaging with a second engaged portion provided to the fixed rail.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: February 16, 2021
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiichiro Tsuji, Yuji Kuroda, Kazuhiro Tsuboi, Masanori Fukuoka, Tomoya Takeuchi
  • Patent number: 10793026
    Abstract: Disclosed is one example of a sliding device allowing for reliable sliding of members that close an opening of a fixed rail. The sliding device includes: a fixed rail including an opening arranged in a longitudinal direction of the fixed rail; a movable rail slidable with respect to the fixed rail in a state where at least part of the movable rail is exposed through the opening; a first closure member slidable with respect to the fixed rail and capable of closing at least part of the opening, the first closure member receiving a force from the movable rail to thereby slide; a first engaging portion provided to the first closure member and disengageably engaging with a first engaged portion provided to the movable rail; and a second engaging portion provided to the first closure member and disengageably engaging with a second engaged portion provided to the fixed rail.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: October 6, 2020
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiichiro Tsuji, Yuji Kuroda, Kazuhiro Tsuboi, Masanori Fukuoka, Tomoya Takeuchi
  • Patent number: 10752131
    Abstract: Disclosed is one example of a sliding device in which occurrence of damage of a member closing an opening of a fixed rail can be inhibited. The sliding device includes: a fixed rail including an opening opened upward, the opening being arranged in a longitudinal direction of the fixed rail; a movable rail slidable relative to the fixed rail in a state where at least part of the movable rail is exposed through the opening; and a first closure member slidable relative to the fixed rail and capable of closing at least part of the opening, the first closure member receiving a force from the movable rail to thereby slide in a state where an opposed surface opposed to the movable rail is spaced apart from the movable rail via a clearance. The movable rail includes a support portion that supports the first closure member in a slidable manner.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: August 25, 2020
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiichiro Tsuji, Yuji Kuroda, Kazuhiro Tsuboi, Masanori Fukuoka, Tomoya Takeuchi
  • Patent number: 10688887
    Abstract: Disclosed is one example of a sliding device allowing for reliable sliding of two members closing an opening of a fixed rail. The sliding device includes: a fixed rail including an opening arranged in a longitudinal direction of the fixed rail; a movable rail slidable relative to the fixed rail in a state where at least part of the movable rail is exposed through the opening; a first closure member slidable relative to the fixed rail and capable of closing part of the opening, the first closure member receiving a pressing force from the movable rail to thereby slide; and a second closure member slidable relative to the fixed rail and capable of closing part of the opening in cooperation with the first closure member, the second closure member being in sliding contact with the first closure member and receiving a pressing force from the movable rail to thereby slide.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: June 23, 2020
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiichiro Tsuji, Yuji Kuroda, Kazuhiro Tsuboi, Masanori Fukuoka, Tomoya Takeuchi
  • Patent number: 10309643
    Abstract: A structure for seismic isolation 10 provided on a structure plane 17 including a pair of left and right columns 5, 5 spaced apart in a horizontal direction, and a pair of upper and lower beams 7A, 7B spaced apart in a vertical direction, wherein the structure for seismic isolation comprises: a seismic isolation device 11 provided in a middle of each of the column 5, 5 to be displaced toward the beam 7A; and a horizontal rigid bearing element that is provided between an area in which the seismic isolation device 11 is provided and the beam 7B and that includes a connection beam 13 connecting the pair of columns 5, 5 and vertical braces 15L, 15R.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: June 4, 2019
    Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    Inventors: Masaki Shimono, Kunihiro Morishita, Motoki Kato, Yuji Kuroda, Tatsuya Amano, Keiichi Moritsuka
  • Publication number: 20190061566
    Abstract: Disclosed is one example of a sliding device allowing for reliable sliding of members that close an opening of a fixed rail. The sliding device includes: a fixed rail including an opening arranged in a longitudinal direction of the fixed rail; a movable rail slidable with respect to the fixed rail in a state where at least part of the movable rail is exposed through the opening; a first closure member slidable with respect to the fixed rail and capable of closing at least part of the opening, the first closure member receiving a force from the movable rail to thereby slide; a first engaging portion provided to the first closure member and disengageably engaging with a first engaged portion provided to the movable rail; and a second engaging portion provided to the first closure member and disengageably engaging with a second engaged portion provided to the fixed rail.
    Type: Application
    Filed: July 30, 2018
    Publication date: February 28, 2019
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiichiro TSUJI, Yuji KURODA, Kazuhiro TSUBOI, Masanori FUKUOKA, Tomoya TAKEUCHI
  • Publication number: 20190061565
    Abstract: Disclosed is one example of a sliding device in which occurrence of damage of a member closing an opening of a fixed rail can be inhibited. The sliding device includes: a fixed rail including an opening opened upward, the opening being arranged in a longitudinal direction of the fixed rail; a movable rail slidable relative to the fixed rail in a state where at least part of the movable rail is exposed through the opening; and a first closure member slidable relative to the fixed rail and capable of closing at least part of the opening, the first closure member receiving a force from the movable rail to thereby slide in a state where an opposed surface opposed to the movable rail is spaced apart from the movable rail via a clearance. The movable rail includes a support portion that supports the first closure member in a slidable manner.
    Type: Application
    Filed: July 30, 2018
    Publication date: February 28, 2019
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiichiro TSUJI, Yuji KURODA, Kazuhiro TSUBOI, Masanori FUKUOKA, Tomoya TAKEUCHI
  • Publication number: 20190061563
    Abstract: Disclosed is one example of a sliding device allowing for reliable sliding of two members closing an opening of a fixed rail. The sliding device includes: a fixed rail including an opening arranged in a longitudinal direction of the fixed rail; a movable rail slidable relative to the fixed rail in a state where at least part of the movable rail is exposed through the opening; a first closure member slidable relative to the fixed rail and capable of closing part of the opening, the first closure member receiving a pressing force from the movable rail to thereby slide; and a second closure member slidable relative to the fixed rail and capable of closing part of the opening in cooperation with the first closure member, the second closure member being in sliding contact with the first closure member and receiving a pressing force from the movable rail to thereby slide.
    Type: Application
    Filed: July 30, 2018
    Publication date: February 28, 2019
    Applicants: TOYOTA BOSHOKU KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiichiro TSUJI, Yuji KURODA, Kazuhiro TSUBOI, Masanori FUKUOKA, Tomoya TAKEUCHI
  • Patent number: 10100546
    Abstract: In a boiler support structure in which certain seismic isolators are provided with a pullout countermeasure, the seismic isolators to be provided with the pullout countermeasure are individually identified according to whether the seismic isolator satisfies Formula (1): NDn+NEQn>Ntn . . . Formula (1), where NDn (NDn<0) is a compressive load occurring on each of the seismic isolators and calculated on the basis of a permanent load imposed on the boiler support structure; NEQn (NEQn>0) is a pullout force occurring on each of the seismic isolators and calculated on the assumption that an earthquake has occurred; and Ntn (Ntn>0) is an allowable pullout force of each of the seismic isolators and calculated using an allowable pullout stress of each of the seismic isolators.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: October 16, 2018
    Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    Inventors: Masaki Shimono, Kunihiro Morishita, Motoki Kato, Yuji Kuroda, Tatsuya Amano, Keiichi Moritsuka
  • Publication number: 20180106473
    Abstract: A structure for seismic isolation 10 provided on a structure plane 17 including a pair of left and right columns 5, 5 spaced apart in a horizontal direction, and a pair of upper and lower beams 7A, 7B spaced apart in a vertical direction, wherein the structure for seismic isolation comprises: a seismic isolation device 11 provided in a middle of each of the column 5, 5 to be displaced toward the beam 7A; and a horizontal rigid bearing element that is provided between an area in which the seismic isolation device 11 is provided and the beam 7B and that includes a connection beam 13 connecting the pair of columns 5, 5 and vertical braces 15L, 15R.
    Type: Application
    Filed: February 25, 2016
    Publication date: April 19, 2018
    Applicant: Mitsubishi Hitachi Power Systems, Ltd.
    Inventors: Masaki Shimono, Kunihiro Morishita, Motoki Kato, Yuji Kuroda, Tatsuya Amano, Keiichi Moritsuka
  • Publication number: 20170260767
    Abstract: In a boiler support structure in which certain ones of seismic isolators are provided with a pullout countermeasure, the seismic isolators to be provided with the pullout countermeasure are individually identified according to whether the seismic isolator satisfies Formula (1) : NDn+NEQn>Ntn . . . Formula (1) , where NDn (ND<0) is a compressive load occurring on each of the seismic isolators and calculated on the basis of a permanent load imposed on the boiler support structure; NEQn (NEQn>0) is a pullout force occurring on each of the seismic isolators and calculated on the assumption that an earthquake has occurred; and Ntn (Ntn>0) is an allowable pullout force of each of the seismic isolators and calculated using an allowable pullout stress of each of the seismic isolators.
    Type: Application
    Filed: May 25, 2017
    Publication date: September 14, 2017
    Inventors: Masaki SHIMONO, Kunihiro MORISHITA, Motoki KATO, Yuji KURODA, Tatsuya AMANO, Keiichi MORITSUKA
  • Patent number: 9663204
    Abstract: A swimming mask including an elastic skirt of which a rear peripheral region is partially provided with regions having an elastic stretchability higher than that of the remaining regions to ensure the elastic skirt to be kept in close contact with the wearer's facial surface. A rear peripheral portion 19 of an elastic skirt 13 includes an upper covering region 25, a lower covering region 26 and lateral covering regions 27, 28 wherein at least one of the upper covering region 25 and the lateral covering regions 27, 28 is formed with a pair of high elastically stretchable regions 31, 32, 33, 34 adapted to be more easily elastically stretched and contracted in a circumferential direction than a remaining region in the rear peripheral portion 19.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: May 30, 2017
    Assignee: TABATA CO., LTD.
    Inventor: Yuji Kuroda
  • Publication number: 20160265243
    Abstract: A boiler support structure is provided that is capable of significantly reducing an effect of a seismic force and also capable of vibrating integrally during an earthquake. The boiler support structure is provided with a main boiler body (3), a support steel frame (11) that supports the main boiler body (3) in a suspended state and that includes a plurality of pillars (11a) that each stand on a foundation (1) with a pillar legs (11b) placed therebetween and a plurality of beams (11c) that connect the adjacent pillars (11a), and seismic isolation devices (5) that support the plurality of respective pillars (11a). In the boiler support structure (10), seismic isolation characteristics of each of the seismic isolation devices (5) are set in accordance with horizontal reaction forces occurring in the plurality of pillar legs (11b).
    Type: Application
    Filed: December 22, 2014
    Publication date: September 15, 2016
    Inventors: Masaki SHIMONO, Kunihiro MORISHITA, Motoki KATO, Yuji KURODA, Tatsuya AMANO, Keiichi MORITSUKA
  • Patent number: 9329560
    Abstract: An image forming apparatus for performing job processing includes a power supplying unit configured to supply power to a heating unit, a cooling unit configured to cool an inside of an enclosure of the image forming apparatus, a power generating unit configured to generate power by heat dissipated from the heating unit, a power storage unit configured to store the power generated by the power generating unit, and a power supply control unit configured to, after driving the cooling unit by the power from one of the power supplying unit and the power generating unit, switch a power source of the cooling unit from one of the power supplying unit and the power storage unit to the power generating unit.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: May 3, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yuji Kuroda
  • Patent number: 8758980
    Abstract: An optical information recording medium 1 is constructed by sequentially layering a reflective layer 11, a protective layer 12, a recording layer 13, a protective layer 14, and a light transmissive protective layer 15 on a substrate 10. As the recording layer 13, a recording layer containing ZnS, SiO2, and Sb as principal components, or preferably, a recording layer expressed by a compositional formula [(ZnS)x(SiO2)1-x]y(SbzX1-z)1-y (where 0<x?1.0, 0.3?y?0.7, and 0.8<z?1.0 are met and X denotes at least one element selected from a group of Ga, Te, V, Si, Zn, Ta, and Tb) is adopted.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: June 24, 2014
    Assignee: Sony Corporation
    Inventors: Manami Miyawaki, Yuji Kuroda
  • Publication number: 20140119766
    Abstract: An image forming apparatus for performing job processing includes a power supplying unit configured to supply power to a heating unit, a cooling unit configured to cool an inside of an enclosure of the image forming apparatus, a power generating unit configured to generate power by heat dissipated from the heating unit, a power storage unit configured to store the power generated by the power generating unit, and a power supply control unit configured to, after driving the cooling unit by the power from one of the power supplying unit and the power generating unit, switch a power source of the cooling unit from one of the power supplying unit and the power storage unit to the power generating unit.
    Type: Application
    Filed: October 23, 2013
    Publication date: May 1, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yuji Kuroda
  • Patent number: 8543853
    Abstract: An information processing apparatus includes a storage unit configured to store data, a supply unit configured to supply electric power to the storage unit, a determination unit configured to determine whether to cause the information processing apparatus to operate in a power saving mode, a measuring unit configured to measure an elapsed time after a power source of the information processing apparatus is turned on and until the determination unit determines to cause the information processing apparatus to operate in a power saving mode, and a control unit configured to control the supply unit to decrease electric power supplied from the supply unit to the storage unit at a timing determined based on the elapsed time and a predetermined reference time, in case that the determination unit determines to cause the information processing apparatus to operate in a power saving mode.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: September 24, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuji Kuroda, Katsuhiko Yanagawa, Tomohiro Akiba
  • Patent number: 8480083
    Abstract: Degrees of wear of sheet-feed rollers corresponding to sheet-feed cassettes are managed by considering types of sheets set at feeding units. A control method for controlling a managing apparatus for managing a feeding device that feeds sheets, set in the feeding units, by driving the sheet-feed rollers corresponding to the feeding units includes storing sheet information in a storage unit, the sheet information indicating types of the sheets that are set in the respective feeding units; and managing degrees of wear of the sheet-feed rollers for the respective feeding units in accordance with the numbers of fed sheets and the sheet information stored in the storage unit, the degrees of wear resulting from the sheets fed from the feeding units.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: July 9, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yuji Kuroda
  • Publication number: 20130111655
    Abstract: A swimming mask including an elastic skirt of which a rear peripheral region is partially provided with regions having an elastic stretchability higher than that of the remaining regions to ensure the elastic skirt to be kept in close contact with the wearer's facial surface. A rear peripheral portion 19 of an elastic skirt 13 includes an upper covering region 25, a lower covering region 26 and lateral covering regions 27, 28 wherein at least one of the upper covering region 25 and the lateral covering regions 27, 28 is formed with a pair of high elastically stretchable regions 31, 32, 33, 34 adapted to be more easily elastically stretched and contracted in a circumferential direction than a remaining region in the rear peripheral portion 19.
    Type: Application
    Filed: October 22, 2012
    Publication date: May 9, 2013
    Inventor: Yuji KURODA
  • Patent number: 8389098
    Abstract: An optical information recording medium in which recorded information is stably stored for long time in the initial state, signals are not deteriorated by a laser beam for reproduction at the time of signal reproduction, the quality does not change in normal long-term storage, the write characteristic is held, a manufacturing cost is reduced, a margin in the manufacture process is assured, and excellent recording/reproducing characteristics are obtained in the wide range of linear speeds and recording powers is provided. An optical information recording medium 1 is formed by sequentially stacking a first information recording layer 11, an intermediate layer 12, a second information recording layer 13, and a protection layer 14 on a substrate 10. As a material of a recording layer 13b of the second information recording layer 13, a material having a composition expressed by [(ZnS)x(SiO2)1-x]y(SbzX1-z)1-y (where 0<x?1.0, 0.3?y?0.7, 0.8?z?1.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: March 5, 2013
    Assignee: Sony Corporation
    Inventors: Manami Miyawaki, Yuji Kuroda, Takashi Shimouma