Patents by Inventor Tsuyoshi Ito

Tsuyoshi Ito 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).

  • Publication number: 20200276841
    Abstract: A controller determines whether, in a case where feeding of a subsequent sheet is performed in a first feed condition, a subsequent sheet contacts conveyance rollers during recording on a preceding sheet, the first feed condition being that feeding of the subsequent sheet is started at a first timing before recording on the preceding sheet ends and that the subsequent sheet is fed at a first velocity, and in response to determining that the subsequent sheet contacts the conveyance rollers during recording on the preceding sheet, controls the feed roller to perform feeding of the subsequent sheet in a second feed condition or a third feed condition, the second feed condition being that the feeding of the subsequent sheet is started at a second timing later than the first timing, the third feed condition being that the subsequent sheet is fed at a second velocity lower than the first velocity.
    Type: Application
    Filed: February 21, 2020
    Publication date: September 3, 2020
    Inventors: Shohei Ichikawa, Tsuyoshi Ito, Keisuke Wakakusa, Yoshimitsu Taniguchi, Masatake Sato
  • Patent number: 10745787
    Abstract: A copper alloy sheet material has a copper alloy component system that has a high conductivity of 75.0% IACS or more and has both high strength and good stress relaxation resistance characteristics. A copper alloy sheet material has a composition containing, by mass %, from 0.01 to 0.50% of Zr, from 0.01 to 0.50% of Sn, a total content of from 0 to 0.50% of Mg, Al, Si, P, Ti, Cr, Mn, Co, Ni, Zn, Fe, Ag, Ca, and B, with the balance Cu, and unavoidable impurities, and a metal structure having a number density NA Of fine second phase particles having a particle diameter of approximately from 5 to 50 nm of 10.0 per 0.12 mm2 or more and a ratio NB/NA of a number density NB (per 0.012 mm2) of coarse second phase particles having a particle diameter exceeding approximately 0.2 mm and the NA of 0.50 or less.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: August 18, 2020
    Assignee: DOWA METALTECH CO., LTD.
    Inventors: Tsuyoshi Ito, Kuniaki Miyagi, Hiroto Narieda, Tomotsugu Aoyama, Akira Sugawara
  • Patent number: 10730286
    Abstract: There is provided an image recording apparatus including a carriage, a head, a velocity sensor, and a controller. The controller obtains velocity data of the carriage from the velocity sensor, determines a threshold value based on the velocity data, records an image on a recording medium, and suspends a recording pass when the controller has determined that a velocity indicated by the velocity data is lower than a velocity corresponding to the threshold value. The controller can execute a first recording mode and a second recording mode in which the velocity of the carriage is faster than that of the first recording mode. The velocity data for the first recording mode is obtained in a warm-up time after a recording command is received until recording of the image is started. The velocity data for the second recording mode is obtained in other time other than the warm-up time.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: August 4, 2020
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Satoru Arakane, Kenji Kawamoto, Tsuyoshi Ito
  • Publication number: 20200232110
    Abstract: There are provided a composite plated product, which has little uneven appearance, a low contact resistance and good wear resistance, and a method for producing the same without the need of any silver-plating solutions containing cyanides and any silver-plating solutions containing silver nitrate as a silver salt. After carbon particles are caused to be suspended in water, an oxidizing agent is added thereto for carrying out a wet oxidation treatment of the carbon particles, and a silver-plating solution, which contains at least one sulfonic acid and the carbon particles treated by the wet oxidation treatment, is used for electroplating a base material to form a coating film of a composite material, which contains the carbon particles in a silver layer, on the base material to produce a composite plated product.
    Type: Application
    Filed: January 22, 2020
    Publication date: July 23, 2020
    Applicant: DOWA METALTECH CO., LTD.
    Inventors: Tsuyoshi Ito, Yuta Sonoda, Yukiya Kato, Hiroto Narieda
  • Patent number: 10710250
    Abstract: A robot includes a first arm rotatable around a first axis and a second arm having an extending direction. The first arm includes a first base and a first extending portion. The first base includes a first through hole passing through the first arm along the first axis. The first extending portion extends from the first base along the first axis. The second arm includes a second base and a second extending portion. The second base includes a connection portion connected to the first extending portion such that the second arm is rotatable around a second axis that is substantially orthogonal to the first axis. The second base includes a second through hole passing through the second arm along the extending direction. The second extending portion is provided opposite to the connection portion in the extending direction and extends from the second base along the extending direction.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: July 14, 2020
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Atsushi Ichibangase, Tsuyoshi Ito
  • Patent number: 10710384
    Abstract: An image forming apparatus may include a mechanism for forming a corrugated shape in a sheet to be conveyed. The mechanism may include various components include one or more pressing portions, one or more ribs, one or more discharge rollers, a switching mechanism and the like. In one arrangement, ribs and pressing portions configured to create the corrugated shape may be disposed at various locations upstream or downstream of the platen, recording portion and/or nozzles thereof. In one example, pressing portions may be disposed both upstream and downstream of the nozzles of the recording portion to maintain a corrugated shape in the conveyed sheet. Various other configurations may be used.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: July 14, 2020
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Tsuyoshi Ito, Yuji Koga, Wataru Sugiyama, Kenji Samoto
  • Patent number: 10710383
    Abstract: An image recording apparatus includes a recording section which is provided over a transport passage for transporting a sheet in a transport direction and which has nozzles for discharging an ink onto the sheet; a platen which is provided under the recording section with the transport passage intervening therebetween and which has a plurality of ribs provided to support the sheet while being separated from each other in a widthwise direction of the transport passage perpendicular to the transport direction, the respective ribs protruding upwardly and extending in the transport direction; and a plurality of holding members which are provided to be positioned between the plurality of ribs in the widthwise direction of the transport passage over the platen on an upstream side in the transport direction from the nozzles and which abut against an upper surface of the sheet and press the sheet toward the platen.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: July 14, 2020
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Tsuyoshi Ito
  • Patent number: 10688476
    Abstract: Provided is an exhaust gas purification catalyst in which the performance of a catalyst metal can be brought out properly, the purification catalyst boasting excellent purification performance during warm-up of an internal combustion engine. The exhaust gas purification catalyst 10 is provided with a substrate 1 and a catalyst layer. A leading end section 1a positioned upstream in the direction of exhaust gas flow (arrow) has a portion in which the flow rate of exhaust gas is relatively high and a portion in which the flow rate of exhaust gas is relatively low during warm-up of the internal combustion engine. The catalyst, layer in the portion of relatively high flow rate of exhaust gas has a high density section 6 in which a noble metal, is supported at relatively high density. The high density section 6 is formed to be shorter than the total length of the exhaust gas purification catalyst 10 from the leading end section 1a in the direction of exhaust gas flow.
    Type: Grant
    Filed: September 7, 2015
    Date of Patent: June 23, 2020
    Assignee: Cataler Corporation
    Inventors: Ryota Onoe, Shingo Sakagami, Tsuyoshi Ito, Yuta Morishita
  • Patent number: 10668758
    Abstract: An electronic device is configured to acquire image data containing a test pattern including first and second patterns intersecting with each other. Pixels corresponding to the test pattern are determined by comparing brightness of each pixel with a threshold value, and widths of an overlapped image of the first and second patterns in an orthogonal direction at a plurality of different positions in the reference direction are calculated. Intersecting positions of the first pattern and the second pattern in the test pattern is detected based on a distribution of widths at the plurality of different positions. The test pattern has a model pattern having a set width in the orthogonal direction separate from the first and second patterns. The pixels corresponding to the test pattern are determined based on a threshold value, and widths at the plurality of positions of the overlapped image in the reference direction are calculated.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: June 2, 2020
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yusuke Arai, Kenta Horade, Tsuyoshi Ito, Kohei Terada, Tetsuya Saso
  • Publication number: 20200145555
    Abstract: There is provided a controller configured to execute: obtaining of color values of picture elements, respectively, of P pieces of target picture element columns; identifying of a blank picture element, indicating a white color as a brightest color; and identifying a candidate picture element line as a blank line which is a picture element line indicating the white color as the brightest color, the candidate picture element line being constructed of T pieces of picture elements arranged side by side in a second direction and including the P pieces of target picture elements located at a same position in the first direction, in a case that the candidate picture element line satisfies a first blank line condition, wherein the P is a integer in a range of not less than 2 to less than the T.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 7, 2020
    Inventors: Tsuyoshi Ito, Satoru Arakane, Yasuo Ono
  • Publication number: 20200130382
    Abstract: There is provided an ink-jet recording apparatus including: a platen, a contact portion disposed between a pair of first ribs of the plurality of first ribs with respect to a scanning direction. A lower end of the contact portion is located lower than each upper end of the pair of first ribs. The platen includes a second rib disposed between one first rib of the pair of first ribs and the contact portion with respect to the scanning direction, and an upper end of the second rib is located lower than the upper end of the one first rib of the pair of first ribs and higher than the lower end of the contact portion.
    Type: Application
    Filed: September 5, 2019
    Publication date: April 30, 2020
    Inventors: Tsuyoshi Ito, Yuji Koga
  • Publication number: 20200108636
    Abstract: There is provided an ink-jet recording apparatus including: a first transporting portion provided in a first transport path; a support member configured to support the sheet; a recording portion; a plurality of contact portions configured to come into contact with the sheet; a plurality of support ribs; a second transporting portion provided in a second transport path connected with the first transport path; and a third transporting portion configured to sandwich and transport the sheet in the first transporting direction or toward the second transport path. On the upstream side to the second transporting portion in the second transporting direction, a projecting portion is formed with the upper guide member to project toward the lower guide member below a virtual line linking a nip position of the sheet due to the third transporting portion with another nip position of the sheet due to the second transporting portion.
    Type: Application
    Filed: August 19, 2019
    Publication date: April 9, 2020
    Inventors: Tsuyoshi Ito, Noriyuki Kawamata, Takashi Omura
  • Publication number: 20200101772
    Abstract: An image recording apparatus is configured to perform a conveying process of a recording medium using a conveying roller and a discharging roller, a recoding process of recording an image on the printing sheet when the conveying process is not performed, and an adjusting process. In the adjusting process, among a plurality of conveying processes performed within a period from the start of the conveying process for an n-th printing sheet until the timing which is after the start of the conveying process for an (n+1)-th printing sheet, the conveying amount of the printing sheet subject to at least one conveying process is adjusted such that a timing when the trailing end of the n-th printing sheet passes through the discharging roller is within one of the acceleration period and the deceleration period of the conveying process for the printing sheet.
    Type: Application
    Filed: September 25, 2019
    Publication date: April 2, 2020
    Inventors: Keisuke Wakakusa, Tsuyoshi Ito, Shohei Ichikawa, Masatake Sato, Yoshimitsu Taniguchi
  • Publication number: 20200086508
    Abstract: An installing device includes a connection member and a linear motion support. The connection member is disposed at a base end portion of a hollow arm which extends in an extension direction and which has a hollow extending in the extension direction. A linear object passing through the hollow is connectable to the connection member. The linear motion support supports the connection member slidably with respect to the hollow arm in the extension direction.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 19, 2020
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Kensei ISHIZU, Makoto TABATA, Hisayoshi TSUJIBAYASHI, Tsuyoshi ITO
  • Publication number: 20200055322
    Abstract: An image recording apparatus includes a recording section which is provided over a transport passage for transporting a sheet in a transport direction and which has nozzles for discharging an ink onto the sheet; a platen which is provided under the recording section with the transport passage intervening therebetween and which has a plurality of ribs provided to support the sheet while being separated from each other in a widthwise direction of the transport passage perpendicular to the transport direction, the respective ribs protruding upwardly and extending in the transport direction; and a plurality of holding members which are provided to be positioned between the plurality of ribs in the widthwise direction of the transport passage over the platen on an upstream side in the transport direction from the nozzles and which abut against an upper surface of the sheet and press the sheet toward the platen.
    Type: Application
    Filed: July 26, 2019
    Publication date: February 20, 2020
    Inventor: Tsuyoshi Ito
  • Patent number: 10562730
    Abstract: An image recording apparatus includes: a recording unit configured to record an image on a sheet conveyed in a conveyance direction; conveyance rollers arranged downstream of the recording unit in the conveyance direction to be apart from each other in a width direction orthogonal to the conveyance direction; first spur rollers arranged opposingly to the conveyance rollers respectively and configured to nip the sheet between the conveyance rollers and the first spur rollers; second spur rollers arranged between the mutually adjoining first spur rollers respectively in the width direction; and a first guide member arranged upstream of the first spur rollers and the second spur rollers in the conveyance direction; and having a first guide surface configured to guide the sheet to a nip position at which the sheet is nipped by the conveyance rollers and the first spur rollers.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: February 18, 2020
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Tsuyoshi Ito
  • Patent number: 10549544
    Abstract: An ink-jet recording apparatus configured to record an image based on image data on a sheet, the ink-jet recording apparatus includes a first roller pair, a second roller pair, a carriage, a recording head, and a controller configured to: control the first roller pair and the second roller pair to perform intermittent conveyance of the sheet; control the carriage and the recording head to record a one-pass image on the sheet; and calculate an overlap amount, in the conveyance direction, of a one-pass image to be recorded on the sheet in a predefined one pass and a one-pass image to be recorded on the sheet in a next one pass after the predefined one pass.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: February 4, 2020
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Tsuyoshi Ito, Iwane Sano, Gakuro Kanazawa
  • Publication number: 20200001600
    Abstract: There is provided an image recording apparatus including a carriage, a head, a velocity sensor, and a controller. The controller obtains velocity data of the carriage from the velocity sensor, determines a threshold value based on the velocity data, records an image on a recording medium, and suspends a recording pass when the controller has determined that a velocity indicated by the velocity data is lower than a velocity corresponding to the threshold value. The controller can execute a first recording mode and a second recording mode in which the velocity of the carriage is faster than that of the first recording mode. The velocity data for the first recording mode is obtained in a warm-up time after a recording command is received until recording of the image is started. The velocity data for the second recording mode is obtained in other time other than the warm-up time.
    Type: Application
    Filed: June 18, 2019
    Publication date: January 2, 2020
    Inventors: Satoru ARAKANE, Kenji KAWAMOTO, Tsuyoshi ITO
  • Publication number: 20200001598
    Abstract: An image recording apparatus includes a carriage which reciprocatingly moves in a scanning direction, a head mounted on the carriage to jet liquid, a speed sensor which acquires speed data related to speed of the carriage, and a controller configured to: record an image by executing a recording pass in which the liquid is jetted from the head toward an recording medium while moving the carriage once toward one side in the scanning direction; determine whether the speed indicated by the speed data is lower than a threshold value during the recording pass; and based on determination that the speed indicated by the speed data is lower than the threshold value at a first point of time in the recording pass, determine whether to suspend or continue the recording pass by referring to the speed data acquired after a predetermined time since the first point of time.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 2, 2020
    Inventors: Satoru Arakane, Kenji Kawamoto, Tsuyoshi Ito
  • Patent number: 10517512
    Abstract: A swing diagnosis method includes a procedure of calculating levels of a plurality of items including a first item regarding at least one of a backswing and a downswing, and a second item regarding impact on the basis of data regarding a swing, and a procedure of outputting information regarding the levels of the plurality of items.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: December 31, 2019
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Tsuyoshi Ito, Kenya Kodaira, Norihisa Hagiwara, Kazuhiro Ito