Patents by Inventor Toshiyuki Sakai
Toshiyuki Sakai 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: 20220139653Abstract: An electric circuit breaker device includes: an igniter; a projectile that is disposed in a movement path, the projectile formed to be movable by actuation of the igniter; and a conductor piece that forms one portion of a predetermined electric circuit, the conductor piece having both end portions connected to respective other portions of the predetermined electric circuit, the conductor piece having a first portion between both the end portions arranged to traverse the movement path. A sensor is connected to a first part positioned between both the end portions and to a second part that is between both the end portions and is different from the first part, the sensor configured to detect current flowing through the conductor piece between both the end portions, the sensor disposed to be integrated with the conductor piece. The actuation of the igniter is controlled, based on the current detected by the sensor.Type: ApplicationFiled: February 18, 2020Publication date: May 5, 2022Applicant: DAICEL CORPORATIONInventors: Toshiyuki SAKAI, Tomohide FUJIWARA
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Patent number: 11321897Abstract: An information processing device generating video data representing a video of a moving object in response to an instruction by a user includes a decision unit, a determination unit, a generation unit, and a warning unit. The decision unit decides a movement path of the object, based on an instruction by the user. The determination unit determines whether an object video showing the object moving along the movement path decided by the decision unit is equivalent to a video for repeated playback or not, based on the movement path. The generation unit generates video data based on the object video when the object video is determined by the determination unit as equivalent to the video for repeated playback. The warning unit warns the user when the object video is determined by the determination unit as not equivalent to the video for repeated playback.Type: GrantFiled: November 25, 2020Date of Patent: May 3, 2022Assignee: Seiko Epson CorporationInventor: Toshiyuki Sakai
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Publication number: 20220116571Abstract: An information processing device which controls one projector and another projector includes: a display unit which displays a first operation screen for managing the one projector and a second operation screen for managing the another projector; an input unit which accepts an operation on the first operation screen and the second operation screen; and a control unit which controls the one projector and the another projector, based on the operation accepted by the input unit. When the information processing device is switched from a first state where the first operation screen is operable to a second state where the second operation screen is operable, the control unit causes the second operation screen where an item corresponding to a predetermined item selected on the first operation screen in the first state is selected, to be displayed in the second state.Type: ApplicationFiled: December 22, 2021Publication date: April 14, 2022Applicant: SEIKO EPSON CORPORATIONInventor: Toshiyuki SAKAI
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Publication number: 20220068694Abstract: A wafer processing method for processing a back surface side of a wafer having ruggedness on a front surface side includes a protective member disposing step of putting a protective member in close contact with the front surface side of the wafer along the ruggedness and covering the front surface side of the wafer with the protective member, a processing step of holding the protective member side of the wafer by a chuck table and processing the back surface side of the wafer, a protective member peeling step of peeling off the protective member from the front surface side of the wafer, and a residue determination step of determining whether or not a residue of the protective member is present on the front surface side of the wafer and recording a determination result on the wafer basis.Type: ApplicationFiled: August 19, 2021Publication date: March 3, 2022Inventors: Toshiyuki SAKAI, Heidi LAN
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Patent number: 11245879Abstract: An information processing device which controls one projector and another projector includes: a display unit which displays a first operation screen for managing the one projector and a second operation screen for managing the another projector; an input unit which accepts an operation on the first operation screen and the second operation screen; and a control unit which controls the one projector and the another projector, based on the operation accepted by the input unit. When the information processing device is switched from a first state where the first operation screen is operable to a second state where the second operation screen is operable, the control unit causes the second operation screen where an item corresponding to a predetermined item selected on the first operation screen in the first state is selected, to be displayed in the second state.Type: GrantFiled: October 17, 2018Date of Patent: February 8, 2022Assignee: SEIKO EPSON CORPORATIONInventor: Toshiyuki Sakai
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Patent number: 11232605Abstract: A method for generating image data includes: displaying a first object corresponding to a first video image on a display surface; and generating first image data representing a first superimposed video image in which the first video image is superimposed on a first area of a predetermined image, based on a first operation on the first object. The first video image has a time length that is a predetermined time divided by m, m being an integer equal to or greater than 1. The first superimposed video image has a time length that is the predetermined time. The first superimposed video image is a video image in which display of the first video image is executed the m times in a state where the first video image is superimposed on the first area of the predetermined image.Type: GrantFiled: November 25, 2020Date of Patent: January 25, 2022Assignee: SEIKO EPSON CORPORATIONInventor: Toshiyuki Sakai
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Publication number: 20210370460Abstract: A wafer processing method in which a wafer including devices on a front surface side is processed. The method includes a wafer-with-protective-component forming step of forming the wafer with a protective component through sticking the protective component formed of a resin that softens by heat to the front surface side by pressing and heating the protective component, a thickness measurement step of measuring a thickness of the protective component in the wafer with the protective component, and a grinding step of holding the wafer with the protective component by a chuck table and grinding a back surface side of the wafer until a thickness of the wafer becomes an intended finished thickness. In the grinding step, the thickness of the protective component measured in the thickness measurement step is subtracted from a total thickness of the wafer with the protective component to calculate the thickness of the wafer.Type: ApplicationFiled: April 29, 2021Publication date: December 2, 2021Inventors: Toshiyuki SAKAI, Heidi LAN
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Patent number: 11164547Abstract: There is provided a method for controlling a terminal apparatus that includes a first display section and a motion sensor that detects the attitude of the first display section with respect to the gravity direction and supplies image data to a display apparatus including a second display section. The method includes causing the motion sensor to detect the vertical direction, rotating a source image in accordance with the detected vertical direction and generating corresponding first image data, causing the first display section to display an image indicated by the first image data, and transmitting the first image data to the display apparatus. In the generation of the first image data, the first image data is so generated that the direction toward the lower side of the source image coincides with the detected vertical direction when the first display section displays the image indicated by the first image data.Type: GrantFiled: August 21, 2020Date of Patent: November 2, 2021Assignee: SEIKO EPSON CORPORATIONInventor: Toshiyuki Sakai
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Patent number: 11112940Abstract: To provide an information processing device capable of improving manipulability for a user while efficiently displaying menus on a screen. Provided is an information processing device including: a detection unit configured to detect a position of a manipulating object; and a display control unit configured to cause a menu to be displayed on a screen according to the position of the manipulating object detected by the detection unit.Type: GrantFiled: April 3, 2019Date of Patent: September 7, 2021Assignee: SONY CORPORATIONInventors: Toshiyuki Sakai, Teruya Kaneda, Anna Ariga, Shunichi Sugiura, Hiroyuki Mitsubori
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Publication number: 20210257172Abstract: An electric circuit breaker device includes an igniter provided to a housing, a projectile disposed in a cylindrical space formed in the housing, the projectile being movably formed in the cylindrical space by energy received from the igniter, a conductor piece that is provided to the housing, forms a portion of an electric circuit, includes a cutoff portion to be cut off by the projectile in a portion thereof, and is disposed with the cutoff portion crossing the cylindrical space, an arc-extinguishing region positioned within the cylindrical space, on a side opposite to the projectile prior to actuation of the igniter with the cutoff portion interposed between the arc-extinguishing region and the projectile, and configured to receive the cutoff portion cut off by the projectile, and a coolant material having a fibrous form and disposed in the arc-extinguishing region.Type: ApplicationFiled: February 12, 2021Publication date: August 19, 2021Applicant: DAICEL CORPORATIONInventors: Toshiyuki SAKAI, Tomohide FUJIWARA
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Publication number: 20210158592Abstract: An information processing device generating video data representing a video of a moving object in response to an instruction by a user includes a decision unit, a determination unit, a generation unit, and a warning unit. The decision unit decides a movement path of the object, based on an instruction by the user. The determination unit determines whether an object video showing the object moving along the movement path decided by the decision unit is equivalent to a video for repeated playback or not, based on the movement path. The generation unit generates video data based on the object video when the object video is determined by the determination unit as equivalent to the video for repeated playback. The warning unit warns the user when the object video is determined by the determination unit as not equivalent to the video for repeated playback.Type: ApplicationFiled: November 25, 2020Publication date: May 27, 2021Inventor: Toshiyuki SAKAI
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Publication number: 20210160469Abstract: An operation method for an information processing device having a display area used to generate a video image projected into a projection target area by a projector is provided. The method includes: in a first mode for generating the video image, specifying a designated part designated by a user in the display area; displaying, in the display area, a first video image showing a first object arranged in the designated part and a second object which moves in the display area and changes on reaching the designated part; and causing the projector to project the first video image into the projection target area; and in a second mode for the projector to project the video image into the projection target area, causing the projector to project a second video image resulting from eliminating the first object from the first video image, as the video image into the projection target area.Type: ApplicationFiled: November 25, 2020Publication date: May 27, 2021Applicant: SEIKO EPSON CORPORATIONInventor: Toshiyuki SAKAI
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Publication number: 20210158578Abstract: A method for generating image data includes: displaying a first object corresponding to a first video image on a display surface; and generating first image data representing a first superimposed video image in which the first video image is superimposed on a first area of a predetermined image, based on a first operation on the first object. The first video image has a time length that is a predetermined time divided by m, m being an integer equal to or greater than 1. The first superimposed video image has a time length that is the predetermined time. The first superimposed video image is a video image in which display of the first video image is executed the m times in a state where the first video image is superimposed on the first area of the predetermined image.Type: ApplicationFiled: November 25, 2020Publication date: May 27, 2021Applicant: SEIKO EPSON CORPORATIONInventor: Toshiyuki SAKAI
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Patent number: 11004635Abstract: The present application relates to an electric circuit breaker device and has an object to reduce in size while maintaining a required strength.Type: GrantFiled: September 6, 2018Date of Patent: May 11, 2021Assignee: DAICEL CORPORATIONInventors: Toshiyuki Sakai, Tomohide Fujiwara
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Patent number: 10971318Abstract: An electric circuit breaker device includes in a housing, an igniter, a rod-like projectile, and a conductor portion configured to form a portion of an electric circuit disposed in a cylindrical space formed in the housing; and an insulating closed space formed between a second end portion of the housing and the conductor portion. The conductor portion is a plate portion having first and second connection portions at opposing ends and a cut portion in an intermediate portion between the first and second connection portions. A surface of the cut portion is orientated orthogonal to the housing axial direction; the rod-like projectile is disposed aligned with a surface of the cut portion in the housing axial direction; and a width (W1) of the insulating closed space and a width (W2) of an end portion of the rod-like projectile have relationships W1>W2 and W1?W2?0.25 mm.Type: GrantFiled: September 6, 2018Date of Patent: April 6, 2021Assignee: DAICEL CORPORATIONInventor: Toshiyuki Sakai
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Publication number: 20210069859Abstract: There is provided a processing apparatus that polishes the back surface side of a wafer on which devices are formed on the front surface side. The processing apparatus includes a chuck table that holds the wafer and rotates and a polishing unit that forms scratches on the back surface side of the wafer while polishing the back surface side of the wafer. The processing apparatus includes also a scratch determining unit that determines whether or not the scratches exist on the back surface side of the wafer polished by the polishing unit and an informing unit that informs that a region in which the scratches do not exist is included in the wafer when a region for which it has been determined that the scratches do not exist by the scratch determining unit is included in the wafer.Type: ApplicationFiled: September 2, 2020Publication date: March 11, 2021Inventor: Toshiyuki SAKAI
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Publication number: 20210056937Abstract: There is provided a method for controlling a terminal apparatus that includes a first display section and a motion sensor that detects the attitude of the first display section with respect to the gravity direction and supplies image data to a display apparatus including a second display section. The method includes causing the motion sensor to detect the vertical direction, rotating a source image in accordance with the detected vertical direction and generating corresponding first image data, causing the first display section to display an image indicated by the first image data, and transmitting the first image data to the display apparatus. In the generation of the first image data, the first image data is so generated that the direction toward the lower side of the source image coincides with the detected vertical direction when the first display section displays the image indicated by the first image data.Type: ApplicationFiled: August 21, 2020Publication date: February 25, 2021Applicant: SEIKO EPSON CORPORATIONInventor: Toshiyuki SAKAI
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Patent number: 10910181Abstract: An electric circuit breaker device with a reduced size. A first through hole 22a of a cut portion 20 and a first attachment hole 43 of a first connection portion 40 are placed on a first fixing pin 35 of a projectile 30, and a second through hole 23a of the cut portion 20 and a second attachment hole 48 of a second connection portion 45 are placed on a second fixing pin 36. By deforming an end portion of the first fixing pin 35 and an end portion of the second fixing pin 36, the projectile 30, the cut portion 20, the first connection portion 40, and the second connection portion 45 can be integrally formed together.Type: GrantFiled: August 13, 2018Date of Patent: February 2, 2021Assignee: DAICEL CORPORATIONInventor: Toshiyuki Sakai
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Patent number: 10832882Abstract: To provide an electric circuit breaker device that can be downsized while maintaining strength. An igniter 20, a bar-shaped projectile 40, a conductor piece 50, and an insulating space 61 are provided inside a resin housing 10. A cylinder 30 is disposed between the bar-shaped projectile 40 and an inner wall surface of the housing 10, and a reinforcing frame 70 is disposed in the housing 10 on the outer side.Type: GrantFiled: June 20, 2017Date of Patent: November 10, 2020Assignee: DAICEL CORPORATIONInventors: Ryohei Yamada, Tomohide Fujiwara, Toshiyuki Sakai
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Publication number: 20200258705Abstract: To provide an electrical circuit breaker device that can cut a conductor portion with a small output.Type: ApplicationFiled: September 6, 2018Publication date: August 13, 2020Applicant: DAICEL CORPORATIONInventors: Toshiyuki SAKAI, Tomohide FUJIWARA