Patents by Inventor Hiroyuki Yoshitake

Hiroyuki Yoshitake 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: 10086228
    Abstract: The purpose of the present invention is to provide a mouth-opening training device with which continuous rotational movement and anterior sliding movement of the temporomandibular joint can be performed smoothly, the device thereby being capable of guiding the movement of the mandible so as to trace an actual mandibular mouth-opening movement. The mouth-opening training device is provided with: an upper member, the base end of which is grasped and the tip of which can engage with a user's maxilla; a lower member, the tip of which can engage with the user's mandible and a portion of which is in contact with the upper member so as to allow sliding; and a connecting section for connecting the upper member to the lower member so as to allow sliding and allow opening and closing. As the tip of the upper member is opened with respect to the tip of the lower member, the lower member moves in the direction of the tip.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: October 2, 2018
    Assignee: NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNVIERSITY
    Inventor: Hiroyuki Yoshitake
  • Publication number: 20150314163
    Abstract: The purpose of the present invention is to provide a mouth-opening training device with which continuous rotational movement and anterior sliding movement of the temporomandibular joint can be performed smoothly, the device thereby being capable of guiding the movement of the mandible so as to trace an actual mandibular mouth-opening movement. The mouth-opening training device is provided with: an upper member, the base end of which is grasped and the tip of which can engage with a user's maxilla; a lower member, the tip of which can engage with the user's mandible and a portion of which is in contact with the upper member so as to allow sliding; and a connecting section for connecting the upper member to the lower member so as to allow sliding and allow opening and closing. As the tip of the upper member is opened with respect to the tip of the lower member, the lower member moves in the direction of the tip.
    Type: Application
    Filed: December 18, 2013
    Publication date: November 5, 2015
    Inventor: Hiroyuki YOSHITAKE
  • Patent number: 5981046
    Abstract: A sound absorbing component contains a fiber-reinforced thermoplastic resin expanded body having a percentage of void being not less than 50 vol %, and a resin molded body. An air layer is provided between the fiber-reinforced thermoplastic resin expanded body and the resin molded body. This sound absorbing component can effectively absorb the sound especially in the frequency region of 500 to 3000 Hz corresponding to the exterior noise problematic in automobiles, even if it is lightweight and thin.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: November 9, 1999
    Assignees: Sumitomo Chemical Company, Limited, Kawasaki Steel Corporation, K-Plasheet Corporation
    Inventors: Syohei Masui, Satoru Funakoshi, Taiji Matsumoto, Katsuhiro Nagayama, Masami Fujimaki, Hiroyuki Yoshitake, Mituaki Sunada
  • Patent number: 5908524
    Abstract: A method for producing a fiber-reinforced thermoplastic resin molded article laminated with a skin material comprises the steps of: providing a mold assembly including a first mold and a second mold; preheating a fiber-reinforced thermoplastic resin sheet; preheating a skin material; supplying the preheated sheet and skin material to between the molds; drawing the preheated skin material under reduced pressure so as to bring the skin material into close contact with a cavity face of the second mold; and moving the molds so as to attain a closed state thereby laminating the sheet and skin material together.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: June 1, 1999
    Assignees: Sumitomo Chemical Co., Ltd, Kawasaki Steel Corp., K-Plasheet Corp.
    Inventors: Syohei Masui, Yuji Kobayashi, Satoru Funakoshi, Katsuhiro Nagayama, Masami Fujimaki, Hiroyuki Yoshitake
  • Patent number: 5854149
    Abstract: As a paper-made stampable sheet having a high rigidity and, if necessary, improved adhesiveness and non-permeability and a light weight stampable sheet shaped body made from this sheet and a method of producing the same, there are proposed a paper-made stampable sheet obtained by paper-making a mixture of thermoplastic resin and reinforcing fibers to obtain a sheet-like web, piling a thermoplastic resin film of a single layer or multi layer or an organic fiber nonwoven fabric having at least one excellent property selected from rigidity, non-permeability and adhesiveness on at least one-side surface of the sheet-like web in accordance with use purpose, compressing them under heating above a melting point of the thermoplastic resin constituting the web, cooling and solidifying at a compressed state as well as a light weight stampable sheet shaped body made from this sheet and a method of producing the same.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: December 29, 1998
    Assignees: Kawasaki Steel Corporation Sumitomo Chemical Co., Ltd., K-Plasheet Corporation
    Inventors: Katsuhiro Nagayama, Masami Fujimaki, Shigeru Takano, Taiji Matsumoto, Tomoshige Ono, Yukio Nagashima, Syohei Masui, Satoru Funakoshi, Yuji Kobayashi, Hiroyuki Yoshitake, Mitsuaki Sunada
  • Patent number: 5759594
    Abstract: A mold assembly for producing a fiber-reinforced thermoplastic resin molded article laminated with a skin material comprises: a first mold having a first cavity face; a second mold having an indentation whose bottom surface forms a second cavity face; a driving unit for reciprocating the mold connected thereto; and a cutting blade, attached to the first mold, having a cutting edge opposed to the second cavity face of the second mold, the cutting edge being relatively moved, at closing operation, along an inner peripheral side surface of the second mold with a predetermined clearance with respect to the inner peripheral side surface.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: June 2, 1998
    Assignees: Sumitomo Chemical Company, Ltd., Kawasaki Steel Corp.
    Inventors: Syohei Masui, Yuji Kobayashi, Satoru Funakoshi, Katsuhiro Nagayama, Masami Fujimaki, Hiroyuki Yoshitake