Patents by Inventor Hiroshi Shikata

Hiroshi Shikata 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: 10496236
    Abstract: A vehicle display device includes a display configured to show a first screen and a second screen and circuitry configured to control a position of a cursor on the first screen, on the second screen, and between the first and second screens. The circuitry moves the cursor from the first screen to the second screen if the cursor is located in a peripheral region when the user performs an operation to move the cursor from the first screen to the second screen. The circuitry restricts movement of the cursor from the first screen to the second screen if the cursor is located outside the peripheral region when the user performs an operation to move the cursor from the first screen to the second screen.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: December 3, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shoji Kakinuma, Hiroshi Shikata, Ryota Hamabe
  • Patent number: 10180756
    Abstract: An input apparatus includes: a touchpad that detects an input position; a display unit; and a calculation device configured to: move a display position of a cursor in steps in an identical direction to a variation direction of the input position detected by the touchpad every time the input position varies in an identical direction by a predetermined unit amount; calculate the number of movement steps and the adjustment amount by dividing a value by the predetermined unit amount when the variation direction of the input position calculated during a first predetermined period is equal to a variation direction of the input position calculated during a second predetermined period, the value obtained by adding the adjustment amount calculated during the second predetermined period to the displacement amount calculated during the first predetermined period, the second predetermined period being a predetermined period immediately preceding the first predetermined period.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: January 15, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shoji Kakinuma, Hiroshi Shikata, Ryota Hamabe
  • Patent number: 10025402
    Abstract: An operating device for a vehicle includes a display, a touch operation surface set at a first predetermined position and pushable and returnable to the first predetermined position after being pushed, a coordinate detecting unit to detect a coordinate indicating a touch position of an operating finger on the touch operation surface, a push detecting unit to detect the push of the touch operation surface, and a control unit to display a cursor in a screen displayed on the display based on the coordinate detected by the coordinate detecting unit and to perform operation details of an item in the screen selected by the cursor based on the push of the touch operation surface detected by the push detecting unit. The control unit does not update the position of the cursor within a predetermined amount of time after the push detecting unit detects the push of the touch operation surface.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: July 17, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroshi Shikata, Naoki Kamiya
  • Publication number: 20180150201
    Abstract: A vehicle display device includes a display configured to show a first screen and a second screen and circuitry configured to control a position of a cursor on the first screen, on the second screen, and between the first and second screens. The circuitry moves the cursor from the first screen to the second screen if the cursor is located in a peripheral region when the user performs an operation to move the cursor from the first screen to the second screen. The circuitry restricts movement of the cursor from the first screen to the second screen if the cursor is located outside the peripheral region when the user performs an operation to move the cursor from the first screen to the second screen.
    Type: Application
    Filed: November 20, 2017
    Publication date: May 31, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shoji KAKINUMA, Hiroshi SHIKATA, Ryota HAMABE
  • Patent number: 9691315
    Abstract: A touch-type input device includes a touch panel including drive electrodes and sensor electrodes. Capacitors are formed at intersections of the drive electrodes and sensor electrodes. A controller determines whether a conductive foreign matter exists on the touch panel from raw data values indicating changes in the capacitances of the capacitors from initial reference values. The controller determines touching of the touch panel from control data values indicating changes in the capacitances of the capacitors from control reference values changed when a conductive foreign matter exists. When the raw data values indicate existence of a conductive foreign matter, the controller sets the control reference value of each capacitor to a raw data reference value corresponding to the present raw data value. The controller updates the initial reference value when the touch-type input device is activated and updates the control reference value when the control reference value is erroneous.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: June 27, 2017
    Assignees: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHA, SMK CORPORATION
    Inventors: Takao Imai, Toru Ueno, Keiji Murase, Yuji Takai, Hiroki Noritake, Hiroshi Shikata, Naoki Kamiya, Osamu Yoshikawa
  • Publication number: 20170024076
    Abstract: An input apparatus includes: a touchpad that detects an input position; a display unit; and a calculation device configured to: move a display position of a cursor in steps in an identical direction to a variation direction of the input position detected by the touchpad every time the input position varies in an identical direction by a predetermined unit amount; calculate the number of movement steps and the adjustment amount by dividing a value by the predetermined unit amount when the variation direction of the input position calculated during a first predetermined period is equal to a variation direction of the input position calculated during a second predetermined period, the value obtained by adding the adjustment amount calculated during the second predetermined period to the displacement amount calculated during the first predetermined period, the second predetermined period being a predetermined period immediately preceding the first predetermined period.
    Type: Application
    Filed: July 14, 2016
    Publication date: January 26, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shoji KAKINUMA, Hiroshi SHIKATA, Ryota HAMABE
  • Publication number: 20170017312
    Abstract: An operating device for a vehicle includes a display (20), a touch operation surface (10) that is set at a first predetermined position and that is configured to be pushable and to be returned to the first predetermined position after being pushed, a coordinate detecting unit (12) configured to detect a coordinate indicating a touch position of an operating finger on the touch operation surface, a push detecting unit (14) configured to detect the push of the touch operation surface, and a control unit (16) configured to display a cursor in a screen that is displayed on the display based on the coordinate detected by the coordinate detecting unit and to perform operation details of an item in the screen selected by the cursor based on the push of the touch operation surface detected by the push detecting unit. The control unit does not update the position of the cursor within a predetermined amount of time after the push detecting unit detects the push of the touch operation surface.
    Type: Application
    Filed: March 6, 2015
    Publication date: January 19, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroshi SHIKATA, Naoki KAMIYA
  • Publication number: 20150379914
    Abstract: A touch-type input device includes a touch panel including drive electrodes and sensor electrodes. Capacitors are formed at intersections of the drive electrodes and sensor electrodes. A controller determines whether a conductive foreign matter exists on the touch panel from raw data values indicating changes in the capacitances of the capacitors from initial reference values. The controller determines touching of the touch panel from control data values indicating changes in the capacitances of the capacitors from control reference values changed when a conductive foreign matter exists. When the raw data values indicate existence of a conductive foreign matter, the controller sets the control reference value of each capacitor to a raw data reference value corresponding to the present raw data value. The controller updates the initial reference value when the touch-type input device is activated and updates the control reference value when the control reference value is erroneous.
    Type: Application
    Filed: June 23, 2015
    Publication date: December 31, 2015
    Applicants: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHA, SMK CORPORATION
    Inventors: Takao IMAI, Toru UENO, Keiji MURASE, Yuji TAKAI, Hiroki NORITAKE, Hiroshi SHIKATA, Naoki KAMIYA, Osamu YOSHIKAWA
  • Publication number: 20150253952
    Abstract: A vehicle operation apparatus is provided for performing an operation on a screen page displayed on a display device using a touch panel. The vehicle operation apparatus includes an operation determination part configured to determine whether a cursor operation of moving a cursor in the screen page by touching the touch panel by an operation finger and sliding the operation finger on the touch panel or a flick operation of scrolling an operation target in the screen page by touching and flicking the touch panel by the operation finger is performed. The operation determination part is configured to change a threshold for determining the performed operation as the flick operation depending on a position of the cursor.
    Type: Application
    Filed: February 10, 2015
    Publication date: September 10, 2015
    Inventors: Hiroshi SHIKATA, Naoki KAMIYA
  • Patent number: 6497540
    Abstract: An endmill having a shank and a milling head having cutting teeth continuous from a peripheral surface toward a forward tip face, wherein the endmill has a through hole extending from the forward tip face of the head to the shank past the head along a rotation axis of the endmill. The head and shank comprise separate component parts and the head is mounted on the shank by inserting a screw member from the tip end face into the hole and fixing the screw member to the shank.
    Type: Grant
    Filed: February 4, 1999
    Date of Patent: December 24, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Shikata, Shoichi Kishita, Nobuhisa Ujiie
  • Patent number: 5218893
    Abstract: A vibration machining method and device in which a cutting tool is vibrated as its cutting edge cuts a workpiece. The cutting tool is so positioned that its cutting edge is inclined at a specific angle relative to the cutting speed direction, and the cutting tool is vibrated in a direction along its cutting edge, whereby the cutting fluid is allowed to readily reach the cutting point and there is no necessity of restricting the cutting speed so that the machining efficiency is improved.
    Type: Grant
    Filed: July 15, 1992
    Date of Patent: June 15, 1993
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Hiroshi Shikata
  • Patent number: 4743144
    Abstract: A face milling cutting tool comprises a cutter body and cutting bits or tips mounted thereon and is characterized in that each cutting tip: is of flat shape with at least one cutting edge of convexly curved contour and has at one part of its peripheral surface a rake surface; is so tangentially mounted that a front clearance face thereof leaves an axial relief angle relative to the surface of workpiece being machined; and is so mounted that the radial rake angle of the curved cutting edge is of a large negative value. The contour shape of a cutting tip may be substantially triangular, rectangular, parallelogrammatic, circular, elliptical, or any other suitable closed figure, or a combination of any of such contour shapes.
    Type: Grant
    Filed: October 10, 1986
    Date of Patent: May 10, 1988
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Hiroshi Shikata
  • Patent number: 4692070
    Abstract: An oblique edged cutting tool comprises a holder at the front end of which is formed an inclined surface on which a tip is detachably mounted by means of an attaching member. The tip to be used is of an indexable throw-away type having an outer configuration radially symmetrical about its geometric center and the tip is provided with a curved cutting edge on the outer periphery thereof. The tip is attached to the holder of the oblique edged cutting tool so that the tip is positioned so that the curved cutting edge of the tip projects outwardly towards the surface of a work to be machined.
    Type: Grant
    Filed: August 26, 1986
    Date of Patent: September 8, 1987
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Hiroshi Shikata
  • Patent number: 4636116
    Abstract: A cutting tool comprises a bit-holder fed at a prescribed feed amount f per rotation of the workpiece, and a throw-away tip which is formed of superhard metal, which has an outer peripheral surface of prescribed shape, an inner peripheral surface provided concentrically with the outer peripheral surface, similar to the prescribed shape of the outer peripheral surface and defining a hollow part and a predetermined thickness t and which is detachably mounted to the bit-holder. A distance .omega. between the inner peripheral surface of the throw-away tip and the outer peripheral surface thereof is defined within a range satisfying the following formula represented by; f.sub.max .ltoreq..omega..ltoreq.t.
    Type: Grant
    Filed: January 25, 1985
    Date of Patent: January 13, 1987
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Hiroshi Shikata
  • Patent number: 4636117
    Abstract: An oblique edged cutting tool comprises a holder at the front end of which is formed an inclined surface on which a flat tip is detachably mounted by means of an attaching member. The tip to be used is of an indexable throw-away type having an outer configuration radially symmetrical about its geometric center and the tip is provided with a straight or curved cutting edge on the outer periphery thereof. The tip is attached to the holder of the oblique edged cutting tool so that the upper and lower flat surface of the tip is positioned in parallel or normal to a surface of a work to be machined.
    Type: Grant
    Filed: October 3, 1984
    Date of Patent: January 13, 1987
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Hiroshi Shikata
  • Patent number: 4606248
    Abstract: A cutting tool comprises a bit-holder fed at a prescribed feed amount f per revolution in a feeding direction and a throw-away tip made of superhard metal and including a rake face, an bottom face parallel to the rake face, and cutting blade edges. The throw-away tip is provided with recess on at least one of the rake and bottom faces thereof. A distance w3 between a side surface defining the recess and the cutting blade edge in the feeding direction is defined within a range satisfying the following formula represented by; f.ltoreq.w3.ltoreq.5f. Therefore rare and expensive cutter material can be saved, and the throw-away tip can be prevented from being damaged by cutting heat because its radiating area is made larger.
    Type: Grant
    Filed: January 16, 1985
    Date of Patent: August 19, 1986
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Hiroshi Shikata
  • Patent number: 4543019
    Abstract: A boring tool which comprises a hollow boring tool body constructed by fitting a hollow boring head provided with cutting tips to the end of a hollow boring bar, and wherein an inner leftward twisted screw is formed on the inner peripheral wall of the hollow boring bar; and an outer rightward twisted screw is formed on the outer peripheral wall of the hollow boring bar; when the boring tool body is clockwise rotated, the cutting fluid is carried forward to the end of the boring tool by the inner leftward twisted screw, and the cutting fluid which has cooled and lubricated the cutting tips and chips entrained with said cutting fluid are forcefully discharged by the outer rightward twisted screw.
    Type: Grant
    Filed: July 28, 1982
    Date of Patent: September 24, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Hiroshi Shikata
  • Patent number: 4507023
    Abstract: A cutting tool comprises a bit-holder fed at a prescribed feed amount f per rotation of the workpiece, and a throw-away tip which is formed of superhard metal, which has an outer peripheral surface of prescribed shape, an inner peripheral surface provided concentrically with the outer peripheral surface, similar to the prescribed shape of the outer peripheral surface and defining a hollow part and a predetermined thickness t and which is detachably mounted to the bit-holder. A distance .omega. between the inner peripheral surface of the throw-away tip and the outer peripheral surface thereof is defined within a range satisfying the following formula represented by; f.sub.max .ltoreq..omega..ltoreq.t.
    Type: Grant
    Filed: April 14, 1982
    Date of Patent: March 26, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Hiroshi Shikata