Patents by Inventor Tsuyoshi Nagashima

Tsuyoshi Nagashima 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: 20230400102
    Abstract: A device for controlling a flow of a fluid includes a flow path having an inflow port and an outflow port; a valve body in the flow path between the inflow port and the outflow port; a valve seat on which the valve body can be seated; an elastic member for urging the valve seat or the valve body in a direction of approaching or separating the valve body to or from the valve seat; and a working fluid chamber that expands or contracts in the direction of separating or approaching the valve body from or to the valve seat by feeding or discharging a working fluid, wherein a part of the valve body is on an extension of a linear flow path central axis on the inflow port side across the valve body and the valve seat, and on an extension of a linear flow path central axis on the outflow port side, and wherein the valve seat or the valve body is displaceable in an axial direction of the linear flow path center axis on the inflow port side and the linear flow path central axis on the outflow port side.
    Type: Application
    Filed: October 29, 2020
    Publication date: December 14, 2023
    Applicant: MIRAIAL CO., LTD.
    Inventors: Tsuyoshi Nagashima, Seiya Tamaribuchi
  • Patent number: 10711834
    Abstract: A vehicle thrust bearing that can reduce the number of assembly parts used in assembling a suspension of a vehicle to a body and reduce the thickness of parts to simplify the assembling work includes an upper case that is attached to a body of a vehicle having a suspension, and a lower case that is arranged under the upper case so as to be rotatable with respect to the upper case, wherein the upper case includes in a top area thereof a mounting portion for being attached to the body of the vehicle.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: July 14, 2020
    Assignees: OILES CORPORATION, OILES DEUTSCHLAND GMBH
    Inventors: Robert Hamrodi, Kai Metzler, Tsuyoshi Nagashima, Kouhei Kurose
  • Publication number: 20200171905
    Abstract: The purpose of the present invention is to improve the driving stability of a vehicle in which a double wishbone type or multi-link type suspension is adopted. A double wishbone type suspension has a sliding bearing disposed between a coil spring provided coaxially with a shock absorber and an upper support for mounting the coil spring to the body of the vehicle along with the shock absorber, the sliding bearing permitting the coil spring and the upper support to rotate relative to each other. The sliding bearing permits the coil spring and the upper support to rotate relative to each other with torque lower than torque generated by the torsion of the coil spring caused by the load of the vehicle acting on a damper assembly.
    Type: Application
    Filed: August 2, 2018
    Publication date: June 4, 2020
    Inventors: Yoshiteru IGARASHI, Kouichi MORISHIGE, Tsuyoshi NAGASHIMA
  • Patent number: 10508689
    Abstract: A thrust bearing for a vehicle includes an upper case that abuts against a vehicle body-side attaching portion and a lower case on which the upper case is provided so that the lower case is rotatable with respect to the upper case about an axial center AX of a piston rod used in a shock absorber of a suspension of the vehicle, characterized in that the thrust bearing further includes a load sensor for measuring a load vertically acting on the suspension.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: December 17, 2019
    Assignees: OILES CORPORATION, OILES DEUTSCHLAND GMBH
    Inventors: Robert Hamrodi, Kai Metzler, Tsuyoshi Nagashima, Kohei Kurose
  • Patent number: 10453723
    Abstract: Disclosed is a gas purge filter used in a housing container provided with a container main body and a lid body. The gas purge filter has a filter housing having a ventilation space where gas outside the housing container and gas of a housing space can be ventilated, and a pad formed outside the housing space of the filter housing to cover an outer peripheral face of a nozzle portion that forms a part of the ventilation space. The pad is formed of an elastic body.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: October 22, 2019
    Assignee: Miraial Co., Ltd.
    Inventors: Nobuyuki Kasama, Tsuyoshi Nagashima
  • Patent number: 10403527
    Abstract: An upper cushioning material is placed on a substrate storing container in a packing box. The substrate storing container is placed on a lower cushioning material. The lower cushioning material is disposed in the packing box in such a manner that the substrate storing container is sandwiched in the vertical direction by an upper cushioning material and the lower cushioning material. Furthermore, the lower cushioning material is not in contact with any of a first side plate, a second side plate, a front plate and a back plate of the packing box, and a lower space is formed between the lower cushioning material and the first side plate, the second side plate, the front plate and the back plate of the packing box.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: September 3, 2019
    Assignee: MIRAIAL CO., LTD.
    Inventor: Tsuyoshi Nagashima
  • Publication number: 20190162229
    Abstract: A vehicle thrust bearing that can reduce the number of assembly parts used in assembling a suspension of a vehicle to a body and reduce the thickness of parts to simplify the assembling work includes an upper case that is attached to a body of a vehicle having a suspension, and a lower case that is arranged under the upper case so as to be rotatable with respect to the upper case, wherein the upper case includes in a top area thereof a mounting portion for being attached to the body of the vehicle.
    Type: Application
    Filed: June 24, 2016
    Publication date: May 30, 2019
    Inventors: Robert HAMRODI, Kai METZLER, Tsuyoshi NAGASHIMA, Kouhei KUROSE
  • Publication number: 20190030472
    Abstract: A filtration device (1) includes a filter housing (10) having at least one axial direction stopper for restricting displacement of a filter cartridge (20) in a housing axial direction, and at least one rotational direction stopper for restricting displacement of the filter cartridge (20) in a rotational direction around a housing axis, wherein the filter cartridge (20) is removably secured to a bowl (11) within the filter housing (10) by the at least one axial direction stopper and the at least one rotational direction stopper.
    Type: Application
    Filed: April 30, 2015
    Publication date: January 31, 2019
    Applicant: MIRAIAL CO., LTD.
    Inventors: Junpei Soma, Tsuyoshi Nagashima, Nobuyuki Kasama
  • Publication number: 20180308733
    Abstract: Disclosed is a gas purge filter used in a housing container provided with a container main body and a lid body. The gas purge filter has a filter housing having a ventilation space where gas outside the housing container and gas of a housing space can be ventilated, and a pad formed outside the housing space of the filter housing to cover an outer peripheral face of a nozzle portion that forms a part of the ventilation space. The pad is formed of an elastic body.
    Type: Application
    Filed: October 28, 2015
    Publication date: October 25, 2018
    Inventors: Nobuyuki KASAMA, Tsuyoshi NAGASHIMA
  • Patent number: 10082180
    Abstract: A thrust sliding bearing reduces the number of components to thereby reduce the burden of assembly and components management and prevents unusual wear of a surface of an annular synthetic resin-made sliding bearing piece, which faces an annular metal plate. A thrust sliding bearing comprises an upper case which is integrally formed at least by an annular upper case base having an annular bottom surface and by an upper case cylindrical portion which is provided vertically from the annular bottom surface of the upper case base to be fitted in a lower case, wherein a synthetic resin-made sliding bearing piece is fixed to the inner side of the upper case cylindrical portion.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: September 25, 2018
    Assignee: OILES CORPORATION
    Inventor: Tsuyoshi Nagashima
  • Patent number: 10060471
    Abstract: Provided is a thrust sliding bearing which, while allowing a shaft member to smoothly rotate, can support for a long period of time a thrust load acting on the shaft member. A thrust sliding bearing comprises: an upper case (2) mounted to an upper support for mounting a strut-type suspension to a vehicle body; a lower case (3) mounted to an upper spring seat for supporting the upper end of the coil spring of the strut-type suspension, the lower case (3) being combined with the upper case (2) to form an annular space (5); and an annular center plate (4) disposed in the annular space (5) and enables the relative rotation between the upper case (2) and the lower case (3). The annular space (5) is filled with lubricating grease.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: August 28, 2018
    Assignee: OILES CORPORATION
    Inventors: Kouichi Morishige, Wataru Nishioka, Tsuyoshi Nagashima
  • Patent number: 9966288
    Abstract: The lower lid includes a bottom plate that supports the substrate storing container and a lower lid peripheral wall that extends upwards from a periphery of the bottom plate. The sleeve member has a tubular shape having an axial center that extends in the vertical direction. The upper lid has a top plate and an upper lid peripheral wall that extends downwards. The lower lid includes device positioning portions. The device positioning portions can engage the positioned portion of the lifting device that lifts, from the lower lid, the substrate storing container which is supported by the lower lid in a state of the upper lid being removed therefrom.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: May 8, 2018
    Assignee: MIRAIAL CO., LTD.
    Inventor: Tsuyoshi Nagashima
  • Patent number: 9865487
    Abstract: A substrate storing container that stores substrates composed of semiconductor wafers includes: a locked portion that is arranged at a center portion of an upper wall and is locked by a lifting member that can lift a container main body; in which the locked portion includes a plate-like flange portion having a lower face that faces the upper wall and an elastically deformable elastic member provided at a lower face of the flange portion and/or at a rim portion of the flange portion; and in which the locked portion is locked by the lifting member in a state in which the elastic member is sandwiched between the flange portion and the lifting member.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: January 9, 2018
    Assignee: Miraial Co., Ltd.
    Inventors: Takaharu Oyama, Tsuyoshi Nagashima
  • Patent number: 9850055
    Abstract: The first cushioning portion includes: a cushioning support portion that directly abuts the substrate storing container to support the substrate storing container; and a cushioning-portion connecting portion that is connected to the cushioning support portion, and extends downwards from the cushioning support portion. The second cushioning portion includes: a cushioning plate-like portion in which a through-hole is formed; and cushioning leg portions which are configured by a cushioning material which is softer than the cushioning-portion connecting portion of the first cushioning portion, and extend downwards from the cushioning plate-like portion. The cushioning plate-like portion supports the first cushioning portion in a state in which the cushioning-portion connecting portion penetrates through the through-hole of the cushioning plate-like portion.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: December 26, 2017
    Assignee: Miraial Co., Ltd.
    Inventor: Tsuyoshi Nagashima
  • Patent number: 9768045
    Abstract: The lid body side wafer support parts allow flexibility to be exhibited and supports the wafers. If a closed state substrate is defined as being a wafer which is stored in the substrate storing space in a container main body in a state wherein the container main body opening portion is closed by the lid body, and a closed time center is defined as being the center of a closed state substrate, the back side substrate support portion, when a closed state substrate is viewed in the thickness direction, are disposed in a pair about a depth direction reference line and support the wafer. A center angle which the back side substrate support portion form toward the depth direction with respect to a left/right direction reference line when a closed state substrate is viewed in the thickness direction is 20-55°.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: September 19, 2017
    Assignees: MIRAIAL CO., LTD., SHIN-ETSU POLYMER CO., LTD.
    Inventors: Chiaki Matsutori, Tsuyoshi Nagashima, Takaharu Oyama, Shuichi Inoue, Hiroyuki Shida, Hiroki Yamagishi, Kazumasa Ohnuki
  • Publication number: 20170227057
    Abstract: A thrust bearing for a vehicle includes an upper case that abuts against a vehicle body-side attaching portion and a lower case on which the upper case is provided so that the lower case is rotatable with respect to the upper case about an axial center AX of a piston rod used in a shock absorber of a suspension of the vehicle, characterized in that the thrust bearing further includes a load sensor for measuring a load vertically acting on the suspension.
    Type: Application
    Filed: September 9, 2015
    Publication date: August 10, 2017
    Inventors: Robert HAMRODI, Kai METZLER, Tsuyoshi NAGASHIMA, Kohei KUROSE
  • Publication number: 20170217274
    Abstract: A thrust sliding bearing reduces the number of components to thereby reduce the burden of assembly and components management and prevents unusual wear of a surface of an annular synthetic resin-made sliding bearing piece, which faces an annular metal plate. A thrust sliding bearing comprises an upper case which is integrally formed at least by an annular upper case base having an annular bottom surface and by an upper case cylindrical portion which is provided vertically from the annular bottom surface of the upper case base to be fitted in a lower case, wherein a synthetic resin-made sliding bearing piece is fixed to the inner side of the upper case cylindrical portion.
    Type: Application
    Filed: July 24, 2015
    Publication date: August 3, 2017
    Applicant: Oiles Corporation
    Inventor: Tsuyoshi NAGASHIMA
  • Patent number: 9711385
    Abstract: The substrate storage container includes: a container body for storing a semiconductor wafer; a lid body for opening and closing a front of the container body; and a locking mechanism for locking the lid body that has closed the front of the container body. The lid body is formed of a lid main body to be fitted to the front of the container body and a cover plate for covering a front face of the lid main body. The locking mechanism includes a rotating operation portion that is pivotally supported by the lid main body and rotationally operated from an outside of the cover plate. A plurality of posture control members for the rotating operation portions are provided for, at least, the cover plate, among the cover plate and the rotating operation portion.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: July 18, 2017
    Assignees: Shin-Etsu Polymer Co., Ltd., Miraial Co., Ltd.
    Inventors: Kazumasa Ohnuki, Hiroyuki Shida, Hiroki Yamagishi, Tsuyoshi Nagashima, Shuichi Inoue, Chiaki Matsutori, Takaharu Oyama
  • Patent number: 9698033
    Abstract: A substrate storing container is provided with a lid-body-side substrate support section that can support the edges of a plurality of substrates when a container main body opening is occluded by the lid body. The lid-body-side substrate support section is provided with: a lid-body-side substrate receiving section and a pair of lid-body-side leg sections respectively connected to one end and the other end of the lid-body-side substrate receiving section. One lid-body-side leg section of the pair of lid-body-side leg sections is fixed at the outside of a concavity for fixing a lid-body leg section, and the other lid-body-side leg section of the pair of lid-body-side leg sections is fixed within the concavity for fixing a lid-body leg section.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: July 4, 2017
    Assignees: MIRAIAL CO., LTD., SHIN-ETSU POLYMER CO., LTD.
    Inventors: Chiaki Matsutori, Tsuyoshi Nagashima, Takaharu Oyama, Shuichi Inoue, Hiroyuki Shida, Hiroki Yamagishi, Kazumasa Ohnuki
  • Publication number: 20170146056
    Abstract: Provided is a thrust sliding bearing which, while allowing a shaft member to smoothly rotate, can support for a long period of time a thrust load acting on the shaft member. A thrust sliding bearing comprises: an upper case (2) mounted to an upper support for mounting a strut-type suspension to a vehicle body; a lower case (3) mounted to an upper spring seat for supporting the upper end of the coil spring of the strut-type suspension, the lower case (3) being combined with the upper case (2) to form an annular space (5); and an annular center plate (4) disposed in the annular space (5) and enables the relative rotation between the upper case (2) and the lower case (3). The annular space (5) is filled with lubricating grease.
    Type: Application
    Filed: April 21, 2015
    Publication date: May 25, 2017
    Inventors: Kouichi MORISHIGE, Wataru NISHIOKA, Tsuyoshi NAGASHIMA