Patents by Inventor Yusei Kimura

Yusei Kimura 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: 20230092818
    Abstract: Provided is an apparatus for taking out a molded product capable of displaying information for facilitating adjustment on a display screen when performing adjustment for shortening a take-out time and a cycle time. The apparatus for taking out a molded product includes: a set condition storing section; an operation time counting section operable to count an actual operation time from a time when a plurality of set operations are started till a time when the operations are completed; an operation time storing section operable to store, the plurality of actual operation times counted by the operation time counting section; a display section including a display screen; a display control section; and a data computing section. The display control section displays on the display screen identification indications for a plurality of set operations, set values for the set operations, and the actual operations times stored in the operation time storing section.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 23, 2023
    Inventors: Yusei Kimura, Koji Ikeda
  • Publication number: 20220219389
    Abstract: A resin powder for three-dimensional molding includes ethylene-propylene copolymer particles. The volume average particle size of the ethylene-propylene copolymer particles is within a range of 5 to 200 ?m. The ethylene content molar ratio (ethylene/(ethylene+propylene)) in the ethylene-propylene copolymer particles is within a range of 0.001 to 0.04. The melt flow rate (MFR) is within a range of 3 to 40 g/10 min at 230° C.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 14, 2022
    Inventors: Masaharu SHIRAISHI, Kenji GOTO, Masashi HAGIWARA, Yusei KIMURA
  • Publication number: 20210008795
    Abstract: Provided are a powder bed fusion model having improved model strength and a method of fabricating the same.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Inventors: Masashi HAGIWARA, Yusei KIMURA
  • Patent number: 10309479
    Abstract: A cylinder device includes: an inner cylinder in which a functional fluid, a fluid property of which is changed due to an electric field or a magnetic field, is encapsulated; an outer cylinder provided outside the inner cylinder; an intermediate cylinder provided between the inner cylinder and the outer cylinder to serve as an electrode or a magnetic pole; a rod guide provided to close the one end side end portions of the inner cylinder and the outer cylinder; a spacer having one end located at the rod guide side and the other end located at the one end side of the intermediate cylinder, and fitted to the inner cylinder; and an elastic seal member disposed in a portion of the other end of the spacer, and configured to seal the one end side end portion of the passage between the intermediate cylinder and the inner cylinder.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: June 4, 2019
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Umi Tanabe, Yusei Kimura
  • Publication number: 20180320751
    Abstract: Electro-rheological fluid serving as working fluid (2) is filled in a shock absorber (1). The shock absorber (1) is configured to control a generated damping force by generating an electric potential difference in an electrode passage (19) and controlling viscosity of the electro-rheological fluid which passes through the electrode passage (19). An adjusting valve (21) configured to generate a damping force is provided on a downstream side of the electrode passage (19). An orifice area, a spring stiffness, a port area, and the like of the adjusting valve (21) can be adjusted (changed) in accordance with a type, specifications, and the like of a vehicle in which the shock absorber (1) is installed. As a result, the damping force characteristic can be tuned as desired by a method other than adjustment of the damping force through voltage adjustment when the working fluid (2) passes through the electrode passage (19).
    Type: Application
    Filed: August 18, 2016
    Publication date: November 8, 2018
    Inventors: Kosuke KADOKURA, Yasuhiro AOKI, Yusei KIMURA
  • Patent number: 10012282
    Abstract: A flow of hydraulic oil induced by sliding movement of a piston in a cylinder is controlled by a damping force generating mechanism to generate a damping force. A flow of hydraulic oil from a casing of the damping force generating mechanism toward a reservoir is regulated by a passage groove formed on the bottom of the casing so as to be directed downward in the reservoir. Thus, the hydraulic oil is efficiently supplied to a base valve from the damping force generating mechanism even when the hydraulic oil is sucked from the reservoir into a cylinder lower chamber through a passage in the base valve during the extension stroke of a piston rod. Therefore, it is possible to suppress a sharp reduction in pressure in the lower part of the reservoir and hence possible to suppress the occurrence of aeration and to obtain stable damping force characteristics.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: July 3, 2018
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Yusei Kimura, Yohei Katayama, Naofumi Harada, Satoshi Shimazaki
  • Publication number: 20180094690
    Abstract: Provided is a cylinder device including: an inner cylinder in which a functional fluid, a fluid property of which is changed due to an electric field or a magnetic field, is encapsulated; an outer cylinder provided outside the inner cylinder; and a flow path forming unit provided between the inner cylinder and the outer cylinder so as to define a flow path through which the functional fluid flows by advancing and retracting movements of the rod from a first end side to a second end side in an axial direction, and configured to he relatively non-rotatable relative to the inner cylinder or the outer cylinder. The flow path obliquely extends around the inner cylinder or the flow path forming unit, and the flow path has a first portion extending m a first oblique direction and a second portion extending in a second oblique direction opposite to the first oblique direction.
    Type: Application
    Filed: August 24, 2016
    Publication date: April 5, 2018
    Inventors: Umi TANABE, Yusei KIMURA
  • Publication number: 20180051767
    Abstract: A cylinder device includes: an inner cylinder in which a functional fluid, a fluid property of which is changed due to an electric field or a magnetic field, is encapsulated; an outer cylinder provided outside the inner cylinder; an intermediate cylinder provided between the inner cylinder and the outer cylinder to serve as an electrode or a magnetic pole; a rod guide provided to close the one end side end portions of the inner cylinder and the outer cylinder; a spacer having one end located at the rod guide side and the other end located at the one end side of the intermediate cylinder, and fitted to the inner cylinder; and an elastic seal member disposed in a portion of the other end of the spacer, and configured to seal the one end side end portion of the passage between the intermediate cylinder and the inner cylinder.
    Type: Application
    Filed: September 26, 2016
    Publication date: February 22, 2018
    Inventors: Umi TANABE, Yusei KIMURA
  • Patent number: 9856939
    Abstract: A shock absorber includes a reservoir between a cylinder and an outer tube, in which hydraulic liquid and gas are sealed; a middle tube between the cylinder and the outer tube; a connecting pipe in the lateral wall of the middle tube, which includes a tip end extending toward the outside of the outer tube; an opening in the outer tube, allowing hydraulic liquid to flow from the outside of the outer tube into the reservoir through the outer side of the connecting pipe; and a partition member in the reservoir, which includes a partition wall that configured to regulate hydraulic liquid's upward flow from the opening in the reservoir. The partition member is made of flexible resin or rubber, provided with a fitting hole, and fitted to the connecting pipe with interference with the connecting pipe inserted through the hole.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: January 2, 2018
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Hiroyuki Matsumoto, Shigeo Katayama, Yohei Katayama, Umi Tanabe, Yusei Kimura, Yoshie Midorikawa, Hideki Hata, Osamu Shioume
  • Publication number: 20160017951
    Abstract: A shock absorber includes a reservoir between a cylinder and an outer tube, in which hydraulic liquid and gas are sealed; a middle tube between the cylinder and the outer tube; a connecting pipe in the lateral wall of the middle tube, which includes a tip end extending toward the outside of the outer tube; an opening in the outer tube, allowing hydraulic liquid to flow from the outside of the outer tube into the reservoir through the outer side of the connecting pipe; and a partition member in the reservoir, which includes a partition wall that configured to regulate hydraulic liquid's upward flow from the opening in the reservoir. The partition member is made of flexible resin or rubber, provided with a fitting hole, and fitted to the connecting pipe with interference with the connecting pipe inserted through the hole.
    Type: Application
    Filed: July 13, 2015
    Publication date: January 21, 2016
    Inventors: Hiroyuki MATSUMOTO, Shigeo KATAYAMA, Yohei KATAYAMA, Umi TANABE, Yusei KIMURA, Yoshie MIDORIKAWA, Hideki HATA, Osamu SHIOUME
  • Publication number: 20150276000
    Abstract: A flow of hydraulic oil induced by sliding movement of a piston in a cylinder is controlled by a damping force generating mechanism to generate a damping force. A flow of hydraulic oil from a casing of the damping force generating mechanism toward a reservoir is regulated by a passage groove formed on the bottom of the casing so as to be directed downward in the reservoir. Thus, the hydraulic oil is efficiently supplied to a base valve from the damping force generating mechanism even when the hydraulic oil is sucked from the reservoir into a cylinder lower chamber through a passage in the base valve during the extension stroke of a piston rod. Therefore, it is possible to suppress a sharp reduction in pressure in the lower part of the reservoir and hence possible to suppress the occurrence of aeration and to obtain stable damping force characteristics.
    Type: Application
    Filed: March 18, 2015
    Publication date: October 1, 2015
    Inventors: Yusei KIMURA, Yohei KATAYAMA, Naofumi HARADA, Satoshi SHIMAZAKI
  • Publication number: 20150183443
    Abstract: A damper apparatus (12) as the force generation mechanism mounted between a vehicle body (2) and a bogie (5) includes an attenuation damper (13), an electric damper (14), and a gear apparatus (15). The attenuation damper includes a rod protruding from a cylinder, and generates a damping force by converting motion energy of a forward or backward movement of the rod into heat energy. The electric damper includes a stator, and a movable element linearly movable relative to the stator. The gear apparatus is disposed between the attenuation damper and the electric damper, and can mechanically switch the attenuation damper and the electric damper between a series connection and a parallel connection. The gear apparatus switches a connection state between the attenuation damper and the electric damper according to the condition.
    Type: Application
    Filed: June 25, 2013
    Publication date: July 2, 2015
    Inventors: Tsutomu Iwamura, Yusuke Akami, Noriyuki Utsumi, Tomoyuki Lee, Yusei Kimura, Shunsuke Mori