Patents by Inventor Shuichi Ohashi

Shuichi Ohashi 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: 20240147866
    Abstract: A mounting structure includes: a first substrate that has a first surface on which a functional element is provided; a wiring portion that is provided at a position, which is different from a position of the functional element on the first surface, and is conductively connected to the functional element; a second substrate that has a second surface that is opposite to the first surface; and a conduction portion that is provided on the second surface, is connected to the wiring portion, and is conductively connected the functional element. The shortest distance between the functional element and the second substrate is longer than the longest distance between the second substrate and a position where the wiring portion is connected to the conduction portion.
    Type: Application
    Filed: January 3, 2024
    Publication date: May 2, 2024
    Inventors: Koji OHASHI, Chikara KOJIMA, Hiroshi MATSUDA, Hironori SUZUKI, Shuichi TANAKA
  • Patent number: 11917922
    Abstract: A mounting structure includes: a first substrate that has a first surface on which a functional element is provided; a wiring portion that is provided at a position, which is different from a position of the functional element on the first surface, and is conductively connected to the functional element; a second substrate that has a second surface that is opposite to the first surface; and a conduction portion that is provided on the second surface, is connected to the wiring portion, and is conductively connected the functional element. The shortest distance between the functional element and the second substrate is longer than the longest distance between the second substrate and a position where the wiring portion is connected to the conduction portion.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: February 27, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Koji Ohashi, Chikara Kojima, Hiroshi Matsuda, Hironori Suzuki, Shuichi Tanaka
  • Patent number: 9833841
    Abstract: A cutting method for an inner circumferential face or an outer circumferential face of a work using a cutting tool projecting from a main shaft which turns around a predetermined position serving as a center and for which a turning radius is adjustable, wherein a table that supports the work is set in a rotating central axis that is coaxial with a turning central axis of the main shaft, and the table is rotated in a direction opposite to a turning direction of the main shaft to increase a cutting velocity. The cutting method allows an increase to the cutting velocity under simple control.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: December 5, 2017
    Assignee: Matsuura Machinery Corporation
    Inventors: Kouichi Amaya, Toshihiko Kato, Yasuori Takezawa, Zempoh Shirahama, Tetsuya Igarashi, Shuichi Ohashi
  • Patent number: 9815120
    Abstract: A cutting method in which, in cutting a circumferential face of a work, control is enabled to make a cutting velocity constant accurately by using a cutting tool projecting from a main shaft which turns around a predetermined position serving as a center and for which a turning radius is adjustable, wherein, in the case that a turning angular velocity of the main shaft is represented as ?, a distance from a turning center to a tip of the cutting tool is represented as R, and a cutting velocity of the tip of the cutting tool is set to a constant value C, making the cutting velocity of the cutting tool constant by performing control such that ?0 changes in association with a change in the distance R so that ?=(C2?{dot over (R)}2)1/2/R is formulated (where {dot over (R)} denotes a time differential of the distance R), thus providing an even cut face.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: November 14, 2017
    Assignee: Matsuura Machinery Corporation
    Inventors: Kouichi Amaya, Toshihiko Kato, Yasunori Takezawa, Tetsuya Igarashi, Shuichi Ohashi
  • Publication number: 20170129017
    Abstract: A cutting method in which, in cutting a circumferential face of a work, control is enabled to make a cutting velocity constant accurately by using a cutting tool projecting from a main shaft which turns around a predetermined position serving as a center and for which a turning radius is adjustable, wherein, in the case that a turning angular velocity of the main shaft is represented as ?, a distance from a turning center to a tip of the cutting tool is represented as R, and a cutting velocity of the tip of the cutting tool is set to a constant value C, making the cutting velocity of the cutting tool constant by performing control such that ?0 changes in association with a change in the distance R so that ?=(C2?{dot over (R)}2)1/2/R is formulated (where {dot over (R)} denotes a time differential of the distance R), thus providing an even cut face.
    Type: Application
    Filed: January 23, 2017
    Publication date: May 11, 2017
    Inventors: Kouichi Amaya, Toshihiko Kato, Yasunori Takezawa, Tetsuya Igarashi, Shuichi Ohashi
  • Publication number: 20170095863
    Abstract: A cutting method for an inner circumferential face or an outer circumferential face of a work using a cutting tool projecting from a main shaft which turns around a predetermined position serving as a center and for which a turning radius is adjustable, wherein a table that supports the work is set in a rotating central axis that is coaxial with a turning central axis of the main shaft, and the table is rotated in a direction opposite to a turning direction of the main shaft to summate a cutting velocity. The cutting method allows a summation to the cutting velocity under simple control.
    Type: Application
    Filed: March 14, 2016
    Publication date: April 6, 2017
    Inventors: Kouichi Amaya, Toshihiko Kato, Yasuori Takezawa, Zempoh Shirahama, Tetsuya Igarashi, Shuichi Ohashi
  • Publication number: 20170095864
    Abstract: A cutting method in which, in cutting an inner circumferential face or an outer circumferential face of a work based on turning of a main shaft around a predetermined position serving as a center, control is enabled to make a cutting velocity constant. To achieve the object, a cutting method is provided for an inner circumferential face or an outer circumferential face of a work, using a cutting tool projecting from a main shaft which turns around a predetermined position serving as a center and for which a turning radius is adjustable, wherein, in the case that a turning angular velocity of the main shaft is represented as ?, a distance from a turning center to a tip of the cutting tool is represented as R, and a cutting velocity of the tip of the cutting tool is set to a constant value C, making the cutting velocity of the cutting tool is made constant by performing control such that ? changes in association with a change in the distance R so that ? = ( C 2 - R .
    Type: Application
    Filed: March 14, 2016
    Publication date: April 6, 2017
    Inventors: Kouichi Amaya, Toshihiko Kato, Yasuori Takezawa, Zempoh Shirahama, Tetsuya Igarashi, Shuichi Ohashi
  • Publication number: 20010012947
    Abstract: The invention provides a separating tool for undoing adhesion between a vessel, such as a blood vessel or cystic duct, and another tissue or peeling off a serous membrane.
    Type: Application
    Filed: March 15, 2001
    Publication date: August 9, 2001
    Inventors: Shuichi Ohashi, Nobuhiro Kagaminuma, Tetsuya Kiyono, Miki Ishiguro