Patents by Inventor Yoshiyuki Takahashi

Yoshiyuki Takahashi 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: 20220170576
    Abstract: A tube end member to be provided at an end of a flange tube includes a tubular part configured to be fitted to an end of a tube body of the flange tube, a flat part formed by bending an end of the tubular part outwards at a substantially right angle, in an opposite side to a fitting side of the tubular part to be fitted to the tube body, an extending part formed by bending an outer end of the flat part at a substantially right angle towards the tubular part, a tapered part extending at an angle from an edge of the extending part so as to approach the tubular part, and a folded-back part folded back from an edge of the tapered part into a space S enclosed by the tubular part, the flat part and the extending part. The folded-back part abuts on the tapered part.
    Type: Application
    Filed: March 11, 2020
    Publication date: June 2, 2022
    Applicants: SANKEI GIKEN KOGYO CO., LTD., VISTA CO., LTD.
    Inventors: Yoshiyuki Takahashi, Hideaki Arai
  • Publication number: 20220048421
    Abstract: In a vehicle seat pad 1, a seating portion has a plurality of bottomless or bottomed holes 10h, and in a horizontal projection plane, a ratio R11U of a total area of under-femoral-region holes in an upper surface of a femoral region-placed portion with respect to an entire area of the femoral region-placed portion, a ratio R12CU of a total area of under-hip holes in an upper surface of an under-hip center portion with respect to an entire area of the under-hip center portion, and a ratio R12SU of a total area of under-hip holes in upper surfaces of a pair of under-hip side portions with respect to entire areas of the pair of under-hip side portions satisfy R11U>R12 CU>R12SU.
    Type: Application
    Filed: October 16, 2019
    Publication date: February 17, 2022
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Yukiko YAMAGUCHI, Taisuke YONEZAWA, Yoshiyuki TAKAHASHI
  • Publication number: 20220041084
    Abstract: A cushion member 301 is a cushion member made of flexible resin or rubber and used for a passenger seat 300, and includes a porous structural body 1, and a top skin 330 serving as at least a surface FS on a seated person side among surfaces of the passenger seat and integrated with the porous structural body.
    Type: Application
    Filed: November 28, 2019
    Publication date: February 10, 2022
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Taichi ITABASHI, Taisuke YONEZAWA, Yoshiyuki TAKAHASHI
  • Publication number: 20220001779
    Abstract: A seat pad 1 is a seat pad including a resin foamed body 50, and a sheet member 70 buried in the resin foamed body, and when a direction orthogonal to a right-left direction and a thickness direction of the seat pad is referred to as an extending direction of the seat pad, at least a central part of the sheet member is curved in a convex shape on a back surface side of the seat pad in the extending direction.
    Type: Application
    Filed: October 4, 2019
    Publication date: January 6, 2022
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Yukiko YAMAGUCHI, Taisuke YONEZAWA, Yoshiyuki TAKAHASHI
  • Publication number: 20210368996
    Abstract: Provided is a cushion pad, in which a seating body portion of a seating portion has a bottomless or bottomed first hole arranged at a position at which the first hole overlaps a pair of ischial bones of a seated person in a horizontal projection plane and three or more bottomless or bottomed second holes with areas that are smaller than an area of the first hole in a horizontal projection plane, a center point O51 of the first hole is on or inside a triangle TR obtained by connecting center points of any three second holes from among the three or more second holes in the horizontal projection plane and in the seating portion, the inside of the first hole is a void space, or a soft material portion is arranged inside the first hole.
    Type: Application
    Filed: September 20, 2019
    Publication date: December 2, 2021
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Taisuke YONEZAWA, Yoshiyuki TAKAHASHI, Taichi ITABASHI, Yukiko YAMAGUCHI
  • Patent number: 11110837
    Abstract: A vehicle seat according to the present disclosure includes a pad including a foam, and a volume adjustment mechanism that allows adjustment of a volume of the foam. An adjustment method for a pad vibration characteristic according to the present disclosure adjusts a volume of a foam included in a pad to adjust a vibration characteristic of the pad.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: September 7, 2021
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Yoshiyuki Takahashi, Taisuke Yonezawa, Yukiko Tsugawa
  • Patent number: 10960796
    Abstract: A seat pad 10 comprises a cushion pad 11 as a seat portion to be sat on, wherein a high ventilation member 12 higher in ventilation property than a cushion pad member forming the cushion pad 11 is embedded in a part of the cushion pad 11 except a under-hip portion located under hips when sitting, in a state of being exposed only to a rear side of the cushion pad.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: March 30, 2021
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Yukiko Tsugawa, Taisuke Yonezawa, Yoshiyuki Takahashi
  • Publication number: 20210086677
    Abstract: According to the disclosure, a seat pad 2 includes a bag-contained pad part 250 including a foam body 240 and a bag body 230 arranged inside the foam body 240.
    Type: Application
    Filed: October 2, 2018
    Publication date: March 25, 2021
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Yoshiyuki TAKAHASHI, Taisuke YONEZAWA, Yukiko TSUGAWA
  • Publication number: 20210070204
    Abstract: A vehicle seat according to the present disclosure includes a pad including a foam, and a volume adjustment mechanism that allows adjustment of a volume of the foam. An adjustment method for a pad vibration characteristic according to the present disclosure adjusts a volume of a foam included in a pad to adjust a vibration characteristic of the pad.
    Type: Application
    Filed: October 18, 2018
    Publication date: March 11, 2021
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Yoshiyuki TAKAHASHI, Taisuke YONEZAWA, Yukiko TSUGAWA
  • Patent number: 10919424
    Abstract: According to the present invention, in a plan view of a seat surface (10a), a plane area of a part surrounded by an inner edge (17a) of a rear part (17) in a left-right direction (X) and a contour (L) is larger than a plane area of a part sandwiched by an inner edge (18a) of a front part (18) in the left-right direction (X) and the contour (L) in the left-right direction (X). In addition, a part of a pair of left and right second synthetic resin materials forming a lower part having a maximum gap therebetween in the left-right direction (X) is positioned in a thigh rest part (14) and a part having a minimum gap is positioned in a hip rest part (15), and a maximum value (W1) of the gap between the pair of left and right second synthetic resin materials forming the lower part in the left-right direction (X) is two times or more a minimum value (W2) of the gap in the left-right direction (X).
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: February 16, 2021
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Yoshiyuki Takahashi, Taisuke Yonezawa, Yukiko Tsugawa
  • Patent number: 10743669
    Abstract: A seat pad (10) of the present invention includes a placement surface (11). A lateral slit portion (15) which extends from an outer side of the seat pad (10) toward an inner side thereof is formed in a first lateral direction (B1) along the placement surface (11), and at least a portion of the lateral slit portion (15) gradually becomes larger from the outer side of the seat pad (10) toward the inner side thereof in a thickness direction (H) orthogonal to the placement surface (11) along the first lateral direction (B1).
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: August 18, 2020
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Kenji Kumagai, Yoshiyuki Takahashi, Toshimitsu Shinohara, Taisuke Yonezawa
  • Patent number: 10708693
    Abstract: A vibration component for loudspeakers includes a base layer, an intermediate layer, and a coating layer. The base layer has a front face and a rear face, has a first density, and is formed of a paper body containing a plurality of fibers. The intermediate layer has a first face joined to the front face of the base layer, and a second face on a reverse side of the intermediate layer from the first face, has a second density higher than the first density, and includes a plurality of cellulose fibers as a main component. The coating layer is provided on the second face of the intermediate layer, and includes an inorganic powder formed of a plurality of inorganic fine particles.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: July 7, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Tomonori Shibuya, Yoshiyuki Takahashi, Nobuo Nakamura, Takayuki Dan, Tetsushi Itano
  • Patent number: 10660444
    Abstract: A seat pad (10) of the present invention includes a placement surface (11). A lateral slit portion (15) which extends from an outer side of the seat pad (10) toward an inner side thereof is formed in a first lateral direction (B1) along the placement surface (11), and the lateral slit portion (15) is curved and thereby protrudes in a thickness direction (H) orthogonal to the placement surface (11).
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: May 26, 2020
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Kenji Kumagai, Yoshiyuki Takahashi, Toshimitsu Shinohara, Taisuke Yonezawa
  • Publication number: 20200146455
    Abstract: In a seat pad 10, a high ventilation member 12 higher in ventilation property than a seat pad member forming the seat pad 10 is embedded in a state of being exposed only to a rear side of the seat pad. The high ventilation member 12 is polyurethane foam subjected to membrane removal treatment, the polyurethane foam subjected to membrane removal treatment having a density of 20 kg/m3 to 40 kg/m3 and a number of cells of 45 cells or less per 25 mm.
    Type: Application
    Filed: November 22, 2017
    Publication date: May 14, 2020
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Yukiko TSUGAWA, Taisuke YONEZAWA, Yoshiyuki TAKAHASHI
  • Patent number: 10645509
    Abstract: A loudspeaker diaphragm includes a woven fabric which is a base member, a sealing layer, and a coating layer. The woven fabric includes a first face and a second face on the reverse side of the woven fabric from the first face. The woven fabric is made into the shape of a diaphragm. The sealing layer is disposed on the first face of the woven fabric, and seals the mesh openings surrounded by warp threads and weft threads of the woven fabric. The coating layer is formed of a first composite material which is a mixture of a plurality of first short nanofibers and a first resin. The coating layer permeates the woven fabric from the second face of the woven fabric to the sealing layer.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: May 5, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Tetsushi Itano, Tomonori Shibuya, Mitsukazu Kuze, Yoshiyuki Takahashi, Ryo Kuribayashi, Hiroyuki Amada
  • Publication number: 20200094453
    Abstract: According to the present invention, a side part cavity (23) in which a side part is molded, a body part cavity (24) in which a body part is molded, and an attachment part cavity (25) in which an attachment part is molded are formed between a plurality of molding molds (21, 22), and a guiding part (26) that is configured to guide a foam to the body part cavity when an undiluted foam solution of the second synthetic resin material supplied to the side part cavity foams is arranged at a part of the side part cavity adjacent to, in a left-right direction X, a rear end part of the body part cavity in which a non-contact part is molded.
    Type: Application
    Filed: January 24, 2018
    Publication date: March 26, 2020
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Yoshiyuki TAKAHASHI, Taisuke YONEZAWA, Yukiko TSUGAWA
  • Patent number: 10561246
    Abstract: Provided is a seat pad (10) having a placing surface (11), wherein a lateral slit section (15) extending from an outer side toward an inner side of the seat pad (10) is formed in a first lateral direction (B1) along the placing surface (11), and at least a portion of the lateral slit section (15) gradually becomes smaller in a thickness direction (H) perpendicular to the placing surface (11) from the outer side toward the inner side of the seat pad (10) in the first lateral direction (B1).
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: February 18, 2020
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Kenji Kumagai, Yoshiyuki Takahashi, Toshimitsu Shinohara, Taisuke Yonezawa
  • Publication number: 20200047649
    Abstract: According to the present invention, in a plan view of a seat surface (10a), a plane area of a part surrounded by an inner edge (17a) of a rear part (17) in a left-right direction (X) and a contour (L) is larger than a plane area of a part sandwiched by an inner edge (18a) of a front part (18) in the left-right direction (X) and the contour (L) in the left-right direction (X). In addition, a part of a pair of left and right second synthetic resin materials forming a lower part having a maximum gap therebetween in the left-right direction (X) is positioned in a thigh rest part (14) and a part having a minimum gap is positioned in a hip rest part (15), and a maximum value (W1) of the gap between the pair of left and right second synthetic resin materials forming the lower part in the left-right direction (X) is two times or more a minimum value (W2) of the gap in the left-right direction (X).
    Type: Application
    Filed: January 25, 2018
    Publication date: February 13, 2020
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Yoshiyuki TAKAHASHI, Taisuke YONEZAWA, Yukiko TSUGAWA
  • Patent number: 10557118
    Abstract: Compositions and methods are provided for preventing or treating neoplastic disease in a mammalian subject. A composition is provided which comprises an enriched immune cell population reactive to a human endogenous retrovirus type E antigen on a tumor cell. A method of treating a neoplastic disease in a mammalian subject is provided which comprises administering to a mammalian subject a composition comprising an enriched immune cell population reactive to a human endogenous retrovirus type E antigen, in an amount effective to reduce or eliminate the neoplastic disease or to prevent its occurrence or recurrence.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: February 11, 2020
    Assignee: The Government of the United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Richard William Wyatt Childs, Yoshiyuki Takahashi, Sachiko Kajigaya, Nanae Harashima
  • Patent number: 10549666
    Abstract: A flexible polyurethane foam molded article includes a plurality of layer parts (L1 to L10) that are layered in a vertical direction (Y) perpendicular to a stage surface (1A). When the entire flexible polyurethane foam molded article is compressed by 15% in the vertical direction (Y), the front surface layer (L1) positioned closest to the stage surface (1A) in the vertical direction (Y) among the plurality of layer parts (L1 to L10) has the lowest residual thickness ratio in the vertical direction (Y) among the plurality of layer parts (L1 to L10). When the entire flexible polyurethane foam molded article is compressed by 50% in the vertical direction (Y), the back surface layer (L10) positioned closest to a non-stage surface (1B) of the flexible polyurethane foam molded article in the vertical direction (Y) among the plurality of layer parts (L1 to L10) has the highest residual thickness ratio in the vertical direction (Y) among the plurality of layer parts (L1 to L10).
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: February 4, 2020
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Yoshiyuki Takahashi, Taisuke Yonezawa