Patents by Inventor Shuichi Kamiyama

Shuichi Kamiyama 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: 10551184
    Abstract: A measuring head includes a first slide mechanism for a first measurement axis provided to be detachable to external moving devices; a second slide mechanism for a second measurement axis held to be movable by the first slide mechanism; a third slide mechanism for a third measurement axis held to be movable by the second slide mechanism; a probe held to be movable by the third slide mechanism; pneumatic cylinders for connecting slider parts and guide parts included in each slide mechanism; and automatic pressure regulators for respectively changing air pressures supplied to each pneumatic cylinder in accordance with measurement postures of the measuring head.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: February 4, 2020
    Assignee: MITUTOYO CORPORATION
    Inventors: Sadayuki Matsumiya, Tomoyuki Miyazaki, Shuichi Kamiyama, Hideyuki Arai
  • Patent number: 10415947
    Abstract: A probe includes a movable plate to which a stylus capable of contacting a measurable object is mounted, the movable plate displaceable in an X direction; a static plate arranged to overlap with the movable plate; a counter plate facing the movable plate and the static plate; an elastic movable side connection plate, the movable side connection plate connecting the counter plate at at least three places with each of a first end connector positioned toward a first end of the movable plate in the X direction and second end connectors positioned toward a second end in the X direction; and a static side connection plate which connects the static plate and the counter plate. An entire length of the first end connector in a Y direction orthogonal to the X direction is the same size as the entire length of the second end connectors in the Y direction.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: September 17, 2019
    Assignee: MITUTOYO CORPORATION
    Inventors: Hideyuki Arai, Kazuya Iwasaki, Minoru Tanaka, Shuichi Kamiyama, Kazuhiko Hidaka
  • Patent number: 10295337
    Abstract: A surface texture measuring apparatus includes an X axis displacement mechanism and a Y axis displacement mechanism displacing a measurable object having an interior wall along an XY plane; a measurement sensor measuring a surface texture of the interior wall without contact; a Z axis displacement mechanism displacing the measurement sensor in a Z axis direction orthogonal to the XY plane and bringing the measurement sensor to face the interior wall; a W axis displacement mechanism displacing the measurement sensor facing the interior wall in a normal direction of the interior wall; and a ? axis displacement mechanism displacing the measurement sensor facing the interior wall along the interior wall.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: May 21, 2019
    Assignee: MITUTOYO CORPORATION
    Inventors: Sadayuki Matsumiya, Shuichi Kamiyama, Hidemitsu Asano, Hiroshi Sakai, Hiromu Maie, Yoshihiko Takahashi, Masanori Arai, Ken Motohashi
  • Publication number: 20180274914
    Abstract: A measuring head includes a first slide mechanism for a first measurement axis provided to be detachable to external moving devices; a second slide mechanism for a second measurement axis held to be movable by the first slide mechanism; a third slide mechanism for a third measurement axis held to be movable by the second slide mechanism; a probe held to be movable by the third slide mechanism; pneumatic cylinders for connecting slider parts and guide parts included in each slide mechanism; and automatic pressure regulators for respectively changing air pressures supplied to each pneumatic cylinder in accordance with measurement postures of the measuring head.
    Type: Application
    Filed: March 23, 2018
    Publication date: September 27, 2018
    Applicant: MITUTOYO CORPORATION
    Inventors: Sadayuki MATSUMIYA, Tomoyuki MIYAZAKI, Shuichi KAMIYAMA, Hideyuki ARAI
  • Publication number: 20180023936
    Abstract: A probe includes a movable plate to which a stylus capable of contacting a measurable object is mounted, the movable plate displaceable in an X direction; a static plate arranged to overlap with the movable plate; a counter plate facing the movable plate and the static plate; an elastic movable side connection plate, the movable side connection plate connecting the counter plate at at least three places with each of a first end connector positioned toward a first end of the movable plate in the X direction and second end connectors positioned toward a second end in the X direction; and a static side connection plate which connects the static plate and the counter plate. An entire length of the first end connector in a Y direction orthogonal to the X direction is the same size as the entire length of the second end connectors in the Y direction.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 25, 2018
    Applicant: MITUTOYO CORPORATION
    Inventors: Hideyuki ARAI, Kazuya IWASAKI, Minoru TANAKA, Shuichi KAMIYAMA, Kazuhiko HIDAKA
  • Publication number: 20170248415
    Abstract: A surface texture measuring apparatus includes an X axis displacement mechanism and a Y axis displacement mechanism displacing a measurable object having an interior wall along an XY plane; a measurement sensor measuring a surface texture of the interior wall without contact; a Z axis displacement mechanism displacing the measurement sensor in a Z axis direction orthogonal to the XY plane and bringing the measurement sensor to face the interior wall; a W axis displacement mechanism displacing the measurement sensor facing the interior wall in a normal direction of the interior wall; and a ? axis displacement mechanism displacing the measurement sensor facing the interior wall along the interior wall.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 31, 2017
    Applicant: MITUTOYO CORPORATION
    Inventors: Sadayuki MATSUMIYA, Shuichi KAMIYAMA, Hidemitsu ASANO, Hiroshi SAKAI, Hiromu MAIE, Yoshihiko TAKAHASHI, Masanori ARAI, Ken MOTOHASHI
  • Patent number: 8650767
    Abstract: A coordinates measuring head unit is provided, which is compact, inexpensive, and capable of performing high-precision measurements at high speeds, and facilitates, for example, measurements conducted on machine tools or in-situ measurements on transport lines. The head unit includes: drive means (an X-axis drive section, a Y-axis drive section, and a Z-axis drive section), an integrated housing for accommodating the drive means, and fixture means (fixture surface). The drive means allows a probe to be moved by computer numerical control along a plurality of drive axis, which are orthogonal to each other, and abut against a measuring target to measure the dimensions of the measuring target. The fixture means is provided on one of side surfaces of the housing to attach one of the drive means to a support (a support on a stand secured to a base).
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: February 18, 2014
    Assignee: Mitutoyo Corporation
    Inventors: Sadayuki Matsumiya, Susumu Yoshioka, Shuichi Kamiyama, Tomoyuki Miyazaki, Masanori Arai
  • Publication number: 20120073154
    Abstract: A coordinates measuring head unit is provided, which is compact, inexpensive, and capable of performing high-precision measurements at high speeds, and facilitates, for example, measurements conducted on machine tools or in-situ measurements on transport lines. The head unit includes: drive means (an X-axis drive section, a Y-axis drive section, and a Z-axis drive section), an integrated housing for accommodating the drive means, and fixture means (fixture surface). The drive means allows a probe to be moved by computer numerical control along a plurality of drive axis, which are orthogonal to each other, and abut against a measuring target to measure the dimensions of the measuring target. The fixture means is provided on one of side surfaces of the housing to attach one of the drive means to a support (a support on a stand secured to a base).
    Type: Application
    Filed: September 20, 2011
    Publication date: March 29, 2012
    Applicant: MITUTOYO CORPORATION
    Inventors: Sadayuki Matsumiya, Susumu Yoshioka, Shuichi Kamiyama, Tomoyuki Miyazaki, Masanori Arai
  • Publication number: 20090002723
    Abstract: A stage apparatus (100) includes a stage glass (210) having on an upper surface a stage surface (211) of a substantially flat plane on which a predetermined workpiece (W) is set, a plane light emitter (220) with a flat plane, which is provided to substantially all over a lower surface of the stage glass (210) and illuminates the workpiece (W) with contour illumination through the stage glass (210), and a supporting section (300), which supports at plurality of points on a lower face side of the plane light emitter (220) and adjusts the flatness of the stage surface (211) by adjusting the height at a plurality of supporting points.
    Type: Application
    Filed: August 21, 2008
    Publication date: January 1, 2009
    Applicant: MITUTOYO CORPORATION
    Inventors: Shuichi Kamiyama, Yutaka Nishitsuji
  • Patent number: 7430050
    Abstract: A stage apparatus (100) includes a stage glass (210) having on an upper surface a stage surface (211) of a substantially flat plane on which a predetermined workpiece (W) is set, a plane light emitter (220) with a flat plane, which is provided to substantially all over a lower surface of the stage glass (210) and illuminates the workpiece (W) with contour illumination through the stage glass (210), and a supporting section (300), which supports at plurality of points on a lower face side of the plane light emitter (220) and adjusts the flatness of the stage surface (211) by adjusting the height at a plurality of supporting points.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: September 30, 2008
    Assignee: Mitutoyo Corporation
    Inventors: Shuichi Kamiyama, Yutaka Nishitsuji
  • Patent number: 7099008
    Abstract: A probe alignment adjuster (10) for adjusting an angle of a probe (22) for measuring a configuration of a workpiece has an angle adjuster (21) capable of adjusting the angle of the probe so that the angle aligns with a reference axis line. Since the angle of the probe and a hole angle can be accurately coincided in measurement by coinciding the angle of the probe (22) and the reference axis line, interference with a sidewall caused in inserting into a deep hole can be avoided, thereby preventing damage on the probe.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: August 29, 2006
    Assignee: Mitutoyo Corporation
    Inventors: Yoshihiko Takahashi, Shuichi Kamiyama, Masanori Arai
  • Publication number: 20050275803
    Abstract: A stage apparatus (100) includes a stage glass (210) having on an upper surface a stage surface (211) of a substantially flat plane on which a predetermined workpiece (W) is set, a plane light emitter (220) with a flat plane, which is provided to substantially all over a lower surface of the stage glass (210) and illuminates the workpiece (W) with contour illumination through the stage glass (210), and a supporting section (300), which supports at plurality of points on a lower face side of the plane light emitter (220) and adjusts the flatness of the stage surface (211) by adjusting the height at a plurality of supporting points.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 15, 2005
    Applicant: MITUTOYO CORPORATION
    Inventors: Shuichi Kamiyama, Yutaka Nishitsuji
  • Publication number: 20030030807
    Abstract: A probe alignment adjuster (10) for adjusting an angle of a probe (22) for measuring a configuration of a workpiece has an angle adjuster (21) capable of adjusting the angle of the probe so that the angle aligns with a reference axis line. Since the angle of the probe and a hole angle can be accurately coincided in measurement by coinciding the angle of the probe (22) and the reference axis line, interference with a sidewall caused in inserting into a deep hole can be avoided, thereby preventing damage on the probe.
    Type: Application
    Filed: August 5, 2002
    Publication date: February 13, 2003
    Applicant: MITUTOYO CORPORATION
    Inventors: Yoshihiko Takahashi, Shuichi Kamiyama, Masanori Arai
  • Patent number: 4619237
    Abstract: A method and apparatus for starting a cold internal combustion engine under optimum conditions. Engine r.p.m. is maintained to a desired value until either the car is started, driven, or the temperature of the engine reaches a predetermined value, whichever first occurs. During this time, the ratio between the air and fuel fed to the engine is kept at the optimum values corresponding to the prevailing engine conditions during this time.
    Type: Grant
    Filed: November 18, 1985
    Date of Patent: October 28, 1986
    Inventors: David M. Auslander, Masayoshi Tomizuka, Paul Sagues, Takashi Ishida, Shuichi Kamiyama
  • Patent number: 4549517
    Abstract: A fuel supply device for internal combustion engines comprising a computer having a memory which stores an air flow quantity characteristic related to a pressure difference between the up- and down-streams of a throttle valve, an air flow quantity to pass the throttle valve and the throttle valve opening degree. A throttle valve actuator is moved by the computer for controlling an air flow quantity to be supplied to an engine.
    Type: Grant
    Filed: December 13, 1983
    Date of Patent: October 29, 1985
    Assignee: Mikuni Kogyo Kabushiki Kaisha
    Inventor: Shuichi Kamiyama
  • Patent number: D659572
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: May 15, 2012
    Assignee: Mitutoyo Corporation
    Inventors: Sadayuki Matsumiya, Shuichi Kamiyama, Tomoyuki Miyazaki, Shigeru Ohtani, Yoshiro Asano
  • Patent number: D659574
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: May 15, 2012
    Assignee: Mitutoyo Corporation
    Inventors: Sadayuki Matsumiya, Shuichi Kamiyama, Tomoyuki Miyazaki, Shigeru Ohtani, Yoshiro Asano
  • Patent number: D659575
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: May 15, 2012
    Assignee: Mitutoyo Corporation
    Inventors: Sadayuki Matsumiya, Shuichi Kamiyama, Tomoyuki Miyazaki, Shigeru Ohtani, Yoshiro Asano
  • Patent number: D712761
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: September 9, 2014
    Assignee: Mitutoyo Corporation
    Inventors: Sadayuki Matsumiya, Shuichi Kamiyama, Tomoyuki Miyazaki, Shigeru Ohtani, Yoshiro Asano
  • Patent number: D784170
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: April 18, 2017
    Assignee: MITUTOYO CORPORATION
    Inventors: Shuichi Kamiyama, Yoshinosuke Murai, Yu Sugai, Shigeru Ohtani