Patents by Inventor Shinji Ishii
Shinji Ishii 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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Publication number: 20180194301Abstract: A clip for mounting a first member on a second member includes a first placement portion adapted to be placed in the first member; a second placement portion adapted to be placed in the second member; and a flange portion provided between the first placement portion and the second placement portion. The second placement portion includes side walls on two sides, each having an elastic engagement piece formed by a notch, and a shielding wall provided between the side walls and shielding a space between the side walls from an upper side. An engagement end portion of each of the elastic engagement pieces extends to a first placement portion side.Type: ApplicationFiled: January 10, 2018Publication date: July 12, 2018Inventors: Ryota ABE, Shinji ISHII, Hiroyuki KIHARA
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Publication number: 20180108494Abstract: In an embodiment, an electrochemical device includes a winding structure which has a negative electrode, a positive electrode, and separators stacked and wound together; a negative-electrode terminal; a positive-electrode terminal; a first protective tape which covers the negative-electrode terminal and a negative-electrode active material layer; a second protective tape which covers the positive-electrode terminal and a positive-electrode active material layer; and electrolyte, wherein the positive-electrode terminal is separated from the negative-electrode terminal by a first distance. The width corresponding to the sum of a first width of the first protective tape along a winding direction of the winding structure, and a second width of the second protective tape along the winding direction, is smaller than a value obtained by multiplying the first distance by pi.Type: ApplicationFiled: October 13, 2017Publication date: April 19, 2018Inventors: Hiroki TAKAHASHI, Koji KANO, Takatoshi NAGASE, Katsunori YOKOSHIMA, Shinji ISHII
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Publication number: 20180062135Abstract: An electric storage cell has an electric storage element and a covering film package. The covering film package houses the electric storage element and includes: a metal layer having a first principle face on the electric storage element side and a second principle face on the opposite side of the first principle face, an internal resin layer laminated to the first principle face, and an external resin layer laminated to the second principle face, with a slit formed in the external resin layer; wherein the contact area further includes a non-seal area between the seal area and the electric storage element as viewed from above, wherein the seal area has a projecting area that penetrates into the non-seal area, and the slit is provided between the projecting area and the electric storage element as viewed from above.Type: ApplicationFiled: March 30, 2017Publication date: March 1, 2018Inventors: Takahiro NAGASHIMA, Katsunori YOKOSHIMA, Takayuki TSUCHIYA, Hiromi SATO, Shinji ISHII
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Publication number: 20180047960Abstract: An electric storage cell has an electric storage element and a covering film package. The covering film package houses the electric storage element and includes: a metal layer having a first principle face on the electric storage element side and a second principle face on the opposite side of the first principle face, an internal resin layer made of synthetic resin and laminated to the first principle face, and an external resin layer made of synthetic resin and laminated to the second principle face, with a slit formed in the external resin layer; wherein the contact area further includes a non-seal area between the seal area and the electric storage element as viewed from above, wherein the seal area has a projecting area that penetrates into the non-seal area, and the slit intersects with the boundary between the projecting area and the non-seal area.Type: ApplicationFiled: March 30, 2017Publication date: February 15, 2018Inventors: Katsunori YOKOSHIMA, Takayuki TSUCHIYA, Hiromi SATO, Shinji ISHII
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Publication number: 20180006284Abstract: An electric storage cell has an electric storage element and a covering film package. The covering film package houses the electric storage element and includes: a metal layer having a first principle face on the electric storage element side and a second principle face on the opposite side of the first principle face, an internal resin layer made of synthetic resin and laminated to the first principle face, and an external resin layer made of synthetic resin and laminated to the second principle face, with a slit formed at least in the external resin layer; wherein a stress mitigation part to mitigate any stress that tries to separate the internal resin layers that are contacting each other, and a stress concentration part where this stress concentrates, are provided between the slit and the electric storage element.Type: ApplicationFiled: March 30, 2017Publication date: January 4, 2018Inventors: Takayuki TSUCHIYA, Hiromi SATO, Shinji ISHII
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Patent number: 9846428Abstract: A controller has a varying speed signal generation unit generating a varying speed command signal varying at predetermined amplitude and period, a current control unit generating a current command signal based on the varying speed command signal, a feedback control unit generating a correction signal based on a deviation between the varying speed command signal and a present rotational speed of the spindle motor and adding the correction signal to the current command signal, and a learning control unit calculating a disturbance component caused by cutting resistance based on the deviation every predetermined rotation angle of the spindle motor and, in synchronism with a rotation angle of the spindle motor corresponding to the varying speed command signal input into the current control unit, generating a compensation signal based on the disturbance component corresponding to the rotation angle and adding the compensation signal to the varying speed command signal.Type: GrantFiled: September 2, 2014Date of Patent: December 19, 2017Assignees: The University of Tokyo, DMG MORI SEIKI CO., LTD.Inventors: Hiroshi Fujimoto, Teruaki Ishibashi, Shinji Ishii, Koji Yamamoto, Yuki Terada
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Publication number: 20170352855Abstract: An electric storage cell has an electric storage element and a covering film package. The covering film package houses the electric storage element and includes: a metal layer having a first principle face on the electric storage element side and a second principle face on the opposite side of the first principle face, an internal resin layer made of synthetic resin and laminated to the first principle face, and an external resin layer made of synthetic resin and laminated to the second principle face, with a slit formed at least in the external resin layer.Type: ApplicationFiled: March 30, 2017Publication date: December 7, 2017Inventors: Takayuki TSUCHIYA, Hiromi SATO, Shinji ISHII
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Publication number: 20170288275Abstract: An electrochemical device has a positive electrode, a negative electrode, a negative-electrode terminal, separators, and electrolytic solution, where the positive electrode, negative electrode, and separators are stacked and wound together. The negative-electrode terminal is made of metal, and has a joining part which is a part joined to the principal face of the negative-electrode collector. A protective tape is made of insulating material and attached to the negative electrode to cover the joining part. The negative electrode has a first width along the direction parallel with the axis of winding. The positive electrode has a second width, which is smaller than the first width, along the direction parallel with the axis of winding. The length of the protective tape along the direction parallel with the axis of winding is equal to or greater than the second width.Type: ApplicationFiled: March 30, 2017Publication date: October 5, 2017Inventors: Katsunori YOKOSHIMA, Shinji ISHII, Koji KANO, Hiroki TAKAHASHI, Takatoshi NAGASE
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Publication number: 20170278642Abstract: An electrochemical device includes a positive electrode, a negative electrode, and separators which are stacked and wound together, and electrolytic solution. A negative-electrode terminal is provided which is made of metal, and has a joining part which is a part joined to the principal face of the negative-electrode collector. The negative electrode has a first width, the positive electrode has a second width, which is smaller than the first width, and the separators have a third width, which is greater than the first width, along the direction parallel with the center axis of winding. The length of the joining part along the direction parallel with the center axis of winding is equal to or greater than the second width, but equal to or smaller than the third width.Type: ApplicationFiled: March 17, 2017Publication date: September 28, 2017Inventors: Takatoshi NAGASE, Shinji ISHII, Koji KANO, Katsunori YOKOSHIMA
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Patent number: 9769383Abstract: An electronic binoculars includes: first and second imaging units with a predetermined horizontal distance therebetween disposed in a housing; optical members that guide image light beams to the first and second imaging units; a sensor that detects angular acceleration or acceleration acting on the housing; an image processor that processes image signals produced by the first and second imaging units and corrects the image signals in terms of the change in motion of the housing in accordance with the angular acceleration or acceleration detected by the sensor; and first and second displays with a horizontal distance therebetween disposed in the housing, the first and second displays displaying the image signals processed by the image processor.Type: GrantFiled: October 22, 2015Date of Patent: September 19, 2017Assignee: SONY CORPORATIONInventor: Shinji Ishii
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Publication number: 20170236656Abstract: An electrochemical device is constituted by a positive electrode, a negative electrode, and separators that are wound in such a way that the first principal face of the negative electrode and third principal face of the positive electrode are on the inner side of winding, while the second principal face of the negative electrode and fourth principal face of the positive electrode are on the outer side of winding, with the separators separating the positive electrode and negative electrode; wherein the second principal face has a first region opposed to the positive electrode via the separator and a second region on the outermost side of winding and not opposed to the positive electrode, the second region includes a first uncoated region where no negative electrode active material layer is formed, and a metal lithium is joined to the first uncoated region and immersed in electrolytic solution.Type: ApplicationFiled: February 15, 2017Publication date: August 17, 2017Inventors: Koji KANO, Shinji ISHII, Katsunori YOKOSHIMA, Hiroki TAKAHASHI, Takatoshi NAGASE
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Patent number: 9700691Abstract: A flavor inhalation pipe includes a hollow cylindrical pipe body (10), a tobacco cartridge (12) accommodated, as a flavor generation cartridge, in the pipe body (10), a mouthpiece (30) coupled to the tobacco cartridge (12) and projecting from the pipe body (10), and a coupling device (40) coupling the pipe body (10) and the mouthpiece (30) to each other. The coupling device (40) has a coupling position in which the mouthpiece (30) is pressed against the pipe body (10) with a predetermined urging force to elastically coupled the two, and a release position which is assumed after the mouthpiece (30) in the coupling position is pushed into the pipe body (10) and then rotated and in which the coupling of the mouthpiece (30) to the pipe body (10) is released.Type: GrantFiled: August 23, 2012Date of Patent: July 11, 2017Assignee: JAPAN TOBACCO INC.Inventors: Tomoichi Watanabe, Shinji Ishii
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Patent number: 9651936Abstract: Using a machine tool, a workpiece is machined while periodically varying the rotational speed of a spindle thereof. Correlation data on correlation between a speed variation rate RVA of the spindle rotational speed, a speed variation period ratio RVF thereof, and vibration of a tool when machining the workpiece while periodically varying the spindle rotational speed is previously obtained. Based on the correlation data, the speed variation rate RVA and the speed variation period ratio RVF are set so that the vibration of the tool and machining accuracy are within their respective allowable ranges, and based on the set speed variation rate RVA and speed variation period ratio RVF, a variation amplitude and a variation period of the spindle rotational speed are determined. The spindle is rotated at the rotational speed varying at the determined amplitude and period with respect to a target rotational speed, thereby machining the workpiece.Type: GrantFiled: September 2, 2014Date of Patent: May 16, 2017Assignee: DMG MORI SEIKI CO., LTD.Inventors: Hiroshi Fujimoto, Teruaki Ishibashi, Shinji Ishii, Koji Yamamoto, Yuki Terada
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Patent number: 9645554Abstract: A parameter setting apparatus includes a calculator calculating a first resonance frequency ?r1 of a structure composed of a table, a rotor of a drive motor, and an object and a second resonance frequency ?r2 of a structure composed of a stator of the drive motor and a base using equations given below, and a setter setting a frequency band to be removed for a first damping filter based on the calculated first resonance frequency ?r1 and setting a frequency band to be removed for a second damping filter based on the second resonance frequency ?r2.Type: GrantFiled: March 30, 2016Date of Patent: May 9, 2017Assignee: DMG MORI CO., LTD.Inventors: Shinji Ishii, Yuki Terada
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Publication number: 20170098873Abstract: An electric storage module includes a first electric storage cell, second electric storage cell, frame, first plate, and second plate. The first/second electric storage cell has a first/second electric storage element having positive and negative electrodes, as well as a first/second covering film that, together with electrolyte, seals the first/second electric storage element, wherein the second electric storage cell is stacked with the first electric storage cell either directly or indirectly. The frame forms a housing space in which the first electric storage cell and second electric storage cell are housed. The first/second plate is made of metal and attached to the frame, and the second plate together with the first plate, sandwiches the first electric storage cell and second electric storage cell.Type: ApplicationFiled: September 27, 2016Publication date: April 6, 2017Inventors: Takayuki TSUCHIYA, Shinji ISHII
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Publication number: 20160293915Abstract: An electric storage module includes an electric storage cell and a heat-conducting sheet. The heat-conducting sheet is layered with the electric storage cell and has insulation property, wherein the heat-conducting sheet has a relief structure constituted by convex parts and concave parts at least on one principle surface, and elasticity due to the elastic deformation of the concave parts. The electric storage module allows for size reduction and uses fewer parts.Type: ApplicationFiled: March 28, 2016Publication date: October 6, 2016Inventors: Takayuki TSUCHIYA, Shinji ISHII
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Publication number: 20160291551Abstract: A parameter setting apparatus includes a calculator calculating a first resonance frequency ?r1 of a structure composed of a table, a rotor of a drive motor, and an object and a second resonance frequency ?r2 of a structure composed of a stator of the drive motor and a base using equations given below, and a setter setting a frequency band to be removed for a first damping filter based on the calculated first resonance frequency ?r1 and setting a frequency band to be removed for a second damping filter based on the second resonance frequency ?r2.Type: ApplicationFiled: March 30, 2016Publication date: October 6, 2016Applicant: DMG MORI CO., LTD.Inventors: Shinji Ishii, Yuki Terada
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Publication number: 20160282841Abstract: A positioning apparatus includes a parameter setter for setting control parameters used by the positioning apparatus. The parameter setter executes a resonance frequency detection processing to detect a resonance frequency which occurs when a movable rest having an object to be moved attached thereto is moved and an inertia estimation processing to estimate an inertia which acts on the movable rest when the movable rest having the object to be moved attached thereto is moved, and executes a processing of setting a frequency band to be removed by a notch filter and a speed gain used in a speed controller based on the detected resonance frequency and a processing of setting a processing a rapid feed time constant based on the estimated inertia.Type: ApplicationFiled: March 15, 2016Publication date: September 29, 2016Applicant: DMG MORI CO., LTD.Inventors: Shinji Ishii, Yuki Terada
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Patent number: 9452460Abstract: A hot-pressing die and a method for manufacturing the hot-pressing die are disclosed. The die which presses and cools a heated workpiece at the same time to form a product with a hat-shape includes a lower die and an upper die. The lower die has a protrusion which protrudes from the forming surface thereof, and the upper die has a recess corresponding to the protrusion. The lower die is modified into a modified lower die by forming, on the forming surface of the protruding end of the protrusion, a buildup part with a convex shape to gradually change in position in the protruding direction of the protrusion toward the middle thereof.Type: GrantFiled: May 16, 2011Date of Patent: September 27, 2016Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Isao Nojiri, Shinji Ishii
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Publication number: 20160256977Abstract: A machine tool includes a spindle retaining a tool, a spindle motor, a feed device relatively moving a workpiece and a tool with a feed motor, a spindle motor control unit, and a feed motor control unit. The spindle motor control unit continuously varies a rotational speed of the spindle in a periodic or non-periodic manner with a predetermined amplitude with respect to a target rotational speed. The feed motor control unit controls the feed motor in synchronization with the control of the spindle motor to continuously vary a relative moving speed between the tool and the workpiece such that a ratio of the rotational speed of the spindle to the moving speed does not become constant at least in a predetermined time zone in which a spindle speed reaches a maximal value and a predetermined time zone in which the spindle speed reaches a minimal value.Type: ApplicationFiled: March 3, 2016Publication date: September 8, 2016Applicants: The University of Tokyo, DMG MORI CO., LTD.Inventors: Hiroshi Fujimoto, Satoshi Fukagawa, Shinji Ishii, Yuki Terada