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).
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Patent number: 10496236Abstract: 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: GrantFiled: November 20, 2017Date of Patent: December 3, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shoji Kakinuma, Hiroshi Shikata, Ryota Hamabe
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Patent number: 10180756Abstract: 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: GrantFiled: July 14, 2016Date of Patent: January 15, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shoji Kakinuma, Hiroshi Shikata, Ryota Hamabe
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Patent number: 10025402Abstract: 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: GrantFiled: March 6, 2015Date of Patent: July 17, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi Shikata, Naoki Kamiya
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Publication number: 20180150201Abstract: 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: ApplicationFiled: November 20, 2017Publication date: May 31, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shoji KAKINUMA, Hiroshi SHIKATA, Ryota HAMABE
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Patent number: 9691315Abstract: 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: GrantFiled: June 23, 2015Date of Patent: June 27, 2017Assignees: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHA, SMK CORPORATIONInventors: Takao Imai, Toru Ueno, Keiji Murase, Yuji Takai, Hiroki Noritake, Hiroshi Shikata, Naoki Kamiya, Osamu Yoshikawa
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Publication number: 20170024076Abstract: 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: ApplicationFiled: July 14, 2016Publication date: January 26, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shoji KAKINUMA, Hiroshi SHIKATA, Ryota HAMABE
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Publication number: 20170017312Abstract: 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: ApplicationFiled: March 6, 2015Publication date: January 19, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi SHIKATA, Naoki KAMIYA
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Publication number: 20150379914Abstract: 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: ApplicationFiled: June 23, 2015Publication date: December 31, 2015Applicants: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHA, SMK CORPORATIONInventors: Takao IMAI, Toru UENO, Keiji MURASE, Yuji TAKAI, Hiroki NORITAKE, Hiroshi SHIKATA, Naoki KAMIYA, Osamu YOSHIKAWA
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Publication number: 20150253952Abstract: 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: ApplicationFiled: February 10, 2015Publication date: September 10, 2015Inventors: Hiroshi SHIKATA, Naoki KAMIYA
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Patent number: 6497540Abstract: 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: GrantFiled: February 4, 1999Date of Patent: December 24, 2002Assignee: Kabushiki Kaisha ToshibaInventors: Hiroshi Shikata, Shoichi Kishita, Nobuhisa Ujiie
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Patent number: 5218893Abstract: 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: GrantFiled: July 15, 1992Date of Patent: June 15, 1993Assignee: Kabushiki Kaisha ToshibaInventor: Hiroshi Shikata
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Patent number: 4743144Abstract: 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: GrantFiled: October 10, 1986Date of Patent: May 10, 1988Assignee: Kabushiki Kaisha ToshibaInventor: Hiroshi Shikata
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Patent number: 4692070Abstract: 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: GrantFiled: August 26, 1986Date of Patent: September 8, 1987Assignee: Kabushiki Kaisha ToshibaInventor: Hiroshi Shikata
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Patent number: 4636116Abstract: 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: GrantFiled: January 25, 1985Date of Patent: January 13, 1987Assignee: Tokyo Shibaura Denki Kabushiki KaishaInventor: Hiroshi Shikata
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Patent number: 4636117Abstract: 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: GrantFiled: October 3, 1984Date of Patent: January 13, 1987Assignee: Kabushiki Kaisha ToshibaInventor: Hiroshi Shikata
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Patent number: 4606248Abstract: 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: GrantFiled: January 16, 1985Date of Patent: August 19, 1986Assignee: Tokyo Shibaura Denki Kabushiki KaishaInventor: Hiroshi Shikata
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Patent number: 4543019Abstract: 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: GrantFiled: July 28, 1982Date of Patent: September 24, 1985Assignee: Tokyo Shibaura Denki Kabushiki KaishaInventor: Hiroshi Shikata
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Patent number: 4507023Abstract: 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: GrantFiled: April 14, 1982Date of Patent: March 26, 1985Assignee: Tokyo Shibaura Denki Kabushiki KaishaInventor: Hiroshi Shikata