Patents by Inventor Toru Mizuno
Toru Mizuno 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: 12143273Abstract: It is an objective of the present disclosure to reduce computational complexity for obtaining a network topology configuration capable of efficiently accommodating a plurality of traffic demands assumed between nodes present in a network. A device of the present disclosure includes: a computation traffic generation unit that creates a traffic demand matrix whose elements are values individually obtained by demands between nodes present in a target network area from a plurality of traffic demand matrices created based on predicted traffic demands between the nodes; and a network topology generation unit that generates a network topology based on the traffic demand matrix generated by the computation traffic generation unit and port information of the nodes in the network area.Type: GrantFiled: December 5, 2019Date of Patent: November 12, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Kazuya Anazawa, Toru Mano, Takeru Inoue, Atsushi Taniguchi, Kohei Mizuno
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Patent number: 12136506Abstract: An electrical wire arrangement structure includes: a base member; and an electrical wire group including four or more electrical wires, wherein the electrical wire group includes a parallel arrangement part fixed in a parallel state by the base member, and in the parallel arrangement part, an average value of sizes between the electrical wires in a central part region in a width direction is larger than an average value of sizes between the electrical wires in both side part regions in a width direction.Type: GrantFiled: August 28, 2020Date of Patent: November 5, 2024Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD, SUMITOMO ELECTRIC INDUSTRIES, LTDInventors: Daichi Fukushima, Housei Mizuno, Tetsuya Kuwabara, Toru Tanji
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Publication number: 20240359463Abstract: There is provided a liquid droplet ejecting head including: a channel member having a plurality of individual channels and a first common channel communicating with an inlet port of each of the plurality of individual channels; and a piezoelectric element arranged on the channel member. Each of the plurality of individual channels includes a nozzle, a pressure chamber communicating with the nozzle and a first communicating channel having an end which is the inlet port and the other end which communicates with the pressure chamber. The piezoelectric element is configured to apply a pressure to a liquid inside the pressure chamber to cause a liquid droplet of the liquid to be ejected from the nozzle. A channel resistance R1 [N s/m5] of the first communicating channel satisfies a first relational expression: 3.48×1013?R1?6.98×1013.Type: ApplicationFiled: April 11, 2024Publication date: October 31, 2024Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: TAISUKE MIZUNO, TORU KAKIUCHI, TAKAAKI YOSHINO
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Publication number: 20240359462Abstract: There is provided a liquid droplet ejecting head including: a channel member having a channel which includes a nozzle and a pressure chamber communicating with the nozzle; and a piezoelectric element arranged on the channel member and configured to apply a pressure to a liquid inside the pressure chamber to eject a liquid droplet of the liquid from the nozzle. A diameter D [?m] of the nozzle and a natural frequency Fr [kHz] of the channel satisfy Expressions 1 and 2 as follows: Expression 1: D??2.25×10?8×Fr4+2.11×10?5×Fr3?7.60×10?3×Fr2+1.32×Fr?62.9, Expression 2: D?0.050×Fr+8.5.Type: ApplicationFiled: April 8, 2024Publication date: October 31, 2024Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: TAKAAKI YOSHINO, TORU KAKIUCHI, TAISUKE MIZUNO
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Publication number: 20240294010Abstract: A liquid droplet discharging head includes: a channel member having a channel including a nozzle and a pressure chamber communicating with the nozzle; and a piezoelectric element fixed to the channel member and configured to apply pressure to liquid inside the pressure chamber to discharge liquid droplets of the liquid from the nozzle. A natural frequency Fr of the channel is not less than 250 kHz; and a diameter D [?m] of the nozzle has a relationship of the following expression (1) with the natural frequency Fr [kHz]: 0.0446×Fr+7.5?0.0446×Fr+13.5 . . . (1).Type: ApplicationFiled: December 4, 2023Publication date: September 5, 2024Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: TAKAAKI YOSHINO, TORU KAKIUCHI, TAISUKE MIZUNO
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Publication number: 20240246335Abstract: A liquid droplet ejecting device includes a channel member and an actuator. The channel member has a channel. The channel includes a nozzle and a pressure chamber communicating with the nozzle. The actuator is on the channel member and configured to apply a pressure to a liquid in the pressure chamber. A diameter of the nozzle and a natural frequency of the channel are parameters of the liquid droplet ejecting device to satisfy that (1) the actuator has a threshold drive frequency of 100 kHz or more, (2) the nozzle ejects a liquid droplet having a volume of 1.8 pl or more, and (3) the Ohnesorge number is 0.2 or more.Type: ApplicationFiled: March 13, 2023Publication date: July 25, 2024Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Takaaki YOSHINO, Toru KAKIUCHI, Taisuke MIZUNO
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Patent number: 10162137Abstract: A mounting apparatus for mounting an optical element on a wiring board having a reflecting mirror part of an optical waveguide on its back side comprises a mounting table that supports the wiring board by a holding area, a mounting nozzle that holds the optical element and mounts it on the wiring board, a light source that emits light for illuminating the reflecting mirror part by transmission through the holding area, an image pickup apparatus that captures a transmitted light image of the reflecting mirror part, and a control apparatus that determines a mounting position of the optical element based on the transmitted light image, thereby achieving high density mounting without providing a light introducing part for positioning in mounting the optical axis.Type: GrantFiled: April 25, 2013Date of Patent: December 25, 2018Assignee: NIPPON MEKTRON, LTD.Inventors: Toru Mizuno, Hiroshi Ikeda, Tatsunori Otomo, Toshinobu Miyagoshi, Shoji Takano, Fumihiko Matsuda, Garo Miyamoto
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Patent number: 9875071Abstract: An image processing device may perform an analysis by utilizing target data representing a target image of a print target, so as to select, from among a plurality of types of print orders for printing the target image, one type of print order in which a print of the target image is presumed to be completed in the shortest time period. In each of the plurality of types of print orders, an area in the target image to be printed by the initial main scanning of the print head may be mutually different. The image processing device may create print data by utilizing the target data for causing a print performing unit to perform the print of the target image according to the selected one type of print order, and supply the print data to the print performing unit.Type: GrantFiled: September 15, 2011Date of Patent: January 23, 2018Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Masashi Kuno, Hirotoshi Maehira, Sadaaki Miyazaki, Toru Mizuno
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Patent number: 9514772Abstract: A magnetic head device which has strong joint strength in an arm and a suspension and high accuracy of a size and a shape is provided. The magnetic head device comprises an arm, a suspension overlapping with a leading end part of the arm, a slider located at a leading end part of the suspension, and a first joint part that is placed between the leading end part of the arm and the suspension and that joins the arm and the suspension, the first joint part including Sn or a resin adhesive.Type: GrantFiled: March 16, 2016Date of Patent: December 6, 2016Assignee: TDK CORPORATIONInventors: Takashi Kawashima, Toru Mizuno, Katsuhiko Igarashi, Makoto Orikasa, Hidetoshi Suzuki
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Publication number: 20160275975Abstract: A magnetic head device which has strong joint strength in an arm and a suspension and high accuracy of a size and a shape is provided. The magnetic head device comprises an arm, a suspension overlapping with a leading end part of the arm, a slider located at a leading end part of the suspension, and a first joint part that is placed between the leading end part of the arm and the suspension and that joins the arm and the suspension, the first joint part including Sn or a resin adhesive.Type: ApplicationFiled: March 16, 2016Publication date: September 22, 2016Applicant: TDK CORPORATIONInventors: Takashi KAWASHIMA, Toru MIZUNO, Katsuhiko IGARASHI, Makoto ORIKASA, Hidetoshi SUZUKI
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Patent number: 9374936Abstract: A workpiece mounting apparatus includes a transfer apparatus having a nozzle, a first imaging unit, and an image processor. The nozzle has opposed first and second ends, a suction hole at the first end, and a transparent end face member sealing the second end. The first imaging unit captures a first pattern for positioning a workpiece. The image processor identifies a reference position of the workpiece based on the first pattern captured. The workpiece mounting apparatus also includes a substrate support supporting a substrate with a second pattern for positioning, a second imaging unit for capturing the second pattern, and a positioning unit for controlling position of the nozzle. The image processor identifies a mounting target position on the substrate, based on the second pattern capture, and the positioning unit controls the nozzle to mount the workpiece on the substrate, when the reference position coincides with the mounting target position.Type: GrantFiled: June 17, 2014Date of Patent: June 21, 2016Assignee: TDK CORPORATIONInventors: Toru Mizuno, Osamu Shindo, Hitoshi Nakayama
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Patent number: 9333771Abstract: An image recording apparatus executes: rotating a motor to cause a supply roller to supply a sheet; a conveyance processing for rotating the motor to cause a conveying roller and/or an output roller to convey the sheet; a recording processing for controlling a recording head to perform image recording while the conveyance processing is not executed; controlling the recording head and the motor to perform an image recording operation by executing the conveyance processing and the recording processing alternately; and a pre-discharge supply processing in the image recording operation at a time after a timing when a trailing edge position of a first sheet passes through the conveying roller and before all the recording processings on the first sheet are completed. The supply roller supplies a second sheet in the pre-discharge supply processing to the conveyance path, following the first sheet.Type: GrantFiled: July 16, 2015Date of Patent: May 10, 2016Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Toru Mizuno
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Patent number: 9283588Abstract: An application head includes a storage-side valve, a discharge-side valve and a plunger. The storage-side valve slides in a space in communication with an intermediate liquid passage between the storage-side valve and the discharge-side valve and changes the volume of liquid in the intermediate liquid passage. Each of the storage-side valve and the discharge-side valve has a column-shaped part, includes a through-hole penetrating between outer circumferential surfaces of the column-shaped part, and is rotatable at least within a predetermined angular range around a center axis of the column-shaped part. Each of the through-holes of the storage-side valve and the discharge-side valve communicates with liquid passages on both sides at a predetermined rotational position and does not communicate with the liquid passage on both sides at other rotational positions outside the angular range.Type: GrantFiled: April 17, 2013Date of Patent: March 15, 2016Assignee: TDK CORPORATIONInventors: Toru Mizuno, Osamu Shindo, Masaya Wada
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Publication number: 20160016419Abstract: An image recording apparatus executes: rotating a motor to cause a supply roller to supply a sheet; a conveyance processing for rotating the motor to cause a conveying roller and/or an output roller to convey the sheet; a recording processing for controlling a recording head to perform image recording while the conveyance processing is not executed; controlling the recording head and the motor to perform an image recording operation by executing the conveyance processing and the recording processing alternately; and a pre-discharge supply processing in the image recording operation at a time after a timing when a trailing edge position of a first sheet passes through the conveying roller and before all the recording processings on the first sheet are completed. The supply roller supplies a second sheet in the pre-discharge supply processing to the conveyance path, following the first sheet.Type: ApplicationFiled: July 16, 2015Publication date: January 21, 2016Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Toru MIZUNO
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Publication number: 20150153523Abstract: A mounting apparatus for mounting an optical element on a wiring board having a reflecting mirror part of an optical waveguide on its back side comprises a mounting table that supports the wiring board by a holding area, a mounting nozzle that holds the optical element and mounts it on the wiring board, a light source that emits light for illuminating the reflecting mirror part by transmission through the holding area, an image pickup apparatus that captures a transmitted light image of the reflecting mirror part, and a control apparatus that determines a mounting position of the optical element based on the transmitted light image, thereby achieving high density mounting without providing a light introducing part for positioning in mounting the optical axis.Type: ApplicationFiled: April 25, 2013Publication date: June 4, 2015Applicant: NIPPON MEKTRON, LTD.Inventors: Toru Mizuno, Hiroshi Ikeda, Tatsunori Otomo, Toshinobu Miyagoshi, Shoji Takano, Fumihiko Matsuda, Garo Miyamoto
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Publication number: 20140290047Abstract: A workpiece transfer apparatus comprises a nozzle unit and an imaging unit wherein the nozzle unit includes a cylindrical body, a suction hole opening at one end of the tuber body and an end face member of a transparent body sealing the other end of the tuber body. The suction hole can make the imaging unit capable of taking images of first patterns for positioning on an upper surface (suctioned surface) of a workpiece, and the size and shape of the suction hole fits within an outline of the upper surface of the workpiece. The end face member of the transparent body both enable to maintain negative pressure of inside of the cylindrical body and to permit optical penetration for the imaging unit. The imaging unit takes the image of the first pattern for positioning of the workpiece while the imaging unit views a suctioned surface of the workpiece through the transparent body and the suction hole.Type: ApplicationFiled: June 17, 2014Publication date: October 2, 2014Inventors: Toru Mizuno, Osamu Shindo, Hitoshi Nakayama
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Patent number: 8789906Abstract: In a case where N1 lines (N1 being less than N which is a number of nozzles included in one nozzle line) of target line image data represent N1 lines of target line images to be printed by only one specific color of ink, and (N?N1) lines of remaining line image data include line image data which represents a line image to be printed by two or more colors of ink, the controlling device may select only the N1 lines of target line image data, so as to determine the opposite direction of the direction of the main scanning of a previous time as the direction of the main scanning of a present time.Type: GrantFiled: March 25, 2012Date of Patent: July 29, 2014Assignee: Brother Kogyo Kabushiki KaishaInventors: Hirotoshi Maehira, Masashi Kuno, Sadaaki Miyazaki, Toru Mizuno
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Patent number: 8782879Abstract: A workpiece transfer apparatus includes a nozzle unit and an imaging unit. The nozzle unit includes a tubular body, a suction hole opening at one end of the tubular body and an end face member of a transparent body sealing the other end of the tubular body. The imaging unit captures images of first patterns for positioning that are located on an upper surface of a workpiece. The size and shape of the suction hole fits within an outline of the upper surface of the workpiece. The end face member of the transparent body maintains a negative pressure inside the cylindrical body and permits optical penetration for the imaging unit. The imaging unit captures the image of the first pattern for positioning of the workpiece while the imaging unit views a suctioned surface of the workpiece through the transparent body and the suction hole.Type: GrantFiled: August 29, 2012Date of Patent: July 22, 2014Assignee: TDK CorporationInventors: Toru Mizuno, Osamu Shindo, Hitoshi Nakayama
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Patent number: 8499924Abstract: A method and a system for stabilizing the sight line of a chip component being carried on two discs, for stabilizing delivery of the chip component between the two discs, and improving and stabilizing the inspection accuracy in the visual check of the chip component. This is achieved by employing a mechanism for carrying the chip component while supporting it on the horizontal plane of the first rotary disc and then carrying the chip component while suction-holding it on the vertical plane of the second rotary disc. When the chip component is carried on the first rotary disc, the upper surface and one side face of the chip component are imaged by first and second cameras. When the chip component is carried on the second rotary disc, the lower surface and the other side face of the chip component are imaged by third and fourth cameras.Type: GrantFiled: June 30, 2011Date of Patent: August 6, 2013Assignee: TDK CorporationInventors: Masayoshi Kobayashi, Toru Mizuno
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Publication number: 20130083101Abstract: In a case where N1 lines (N1 being less than N which is a number of nozzles included in one nozzle line) of target line image data represent N1 lines of target line images to be printed by only one specific color of ink, and (N?N1) lines of remaining line image data include line image data which represents a line image to be printed by two or more colors of ink, the controlling device may select only the N1 lines of target line image data, so as to determine the opposite direction of the direction of the main scanning of a previous time as the direction of the main scanning of a present time.Type: ApplicationFiled: March 25, 2012Publication date: April 4, 2013Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Hirotoshi MAEHIRA, Masashi KUNO, Sadaaki MIYAZAKI, Toru MIZUNO