Patents by Inventor Makomo Tsubono

Makomo Tsubono 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).

  • Patent number: 10173438
    Abstract: A printer includes: a first fixed printhead having a respective first print zone; a second fixed printhead positioned downstream of the first printhead relative to a media feed direction, the second printhead having a respective second print zone; an input roller assembly positioned upstream of the first platen, the input roller assembly being configured for feeding media sheets along a downward trajectory towards the first print zone; and an intermediary roller assembly positioned between the first and second print zones, the intermediary roller assembly being configured for receiving the media sheets from the first print zone and feeding the media sheets along a downward trajectory. The second print zone is positioned relatively lower than the first print zone.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: January 8, 2019
    Assignee: Memjet Technology Limited
    Inventors: Kianoush Mir Sanaei, Makomo Tsubono, Reza Moghaddasian
  • Publication number: 20180029379
    Abstract: A printer includes: a first fixed printhead having a respective first print zone; a second fixed printhead positioned downstream of the first printhead relative to a media feed direction, the second printhead having a respective second print zone; an input roller assembly positioned upstream of the first platen, the input roller assembly being configured for feeding media sheets along a downward trajectory towards the first print zone; and an intermediary roller assembly positioned between the first and second print zones, the intermediary roller assembly being configured for receiving the media sheets from the first print zone and feeding the media sheets along a downward trajectory. The second print zone is positioned relatively lower than the first print zone.
    Type: Application
    Filed: September 20, 2017
    Publication date: February 1, 2018
    Inventors: Kianoush Mir Sanaei, Makomo Tsubono, Reza Moghaddasian
  • Patent number: 9796190
    Abstract: A printer includes: a first fixed printhead having a respective first print zone; a first platen positioned in the first print zone; a second fixed printhead positioned downstream of the first printhead having a respective second print zone; a second platen positioned in the second print zone; an input roller assembly configured for feeding media sheets along a downward trajectory towards the first platen; an intermediary roller assembly positioned between the first and second platens and configured for receiving the media sheets from the first platen and feeding the media sheets along a downward trajectory towards the second platen; and an exit roller assembly for receiving the media sheets from the second platen. The second platen is positioned relatively lower than the first platen to facilitate a stepped media feed path with minimal distance between the first and second printheads.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: October 24, 2017
    Assignee: MEMJET TECHNOLOGY LTD.
    Inventors: Kianoush Mir Sanaei, Makomo Tsubono, Reza Moghaddasian
  • Publication number: 20170057216
    Abstract: A printer includes: a first fixed printhead having a respective first print zone; a first platen positioned in the first print zone; a second fixed printhead positioned downstream of the first printhead having a respective second print zone; a second platen positioned in the second print zone; an input roller assembly configured for feeding media sheets along a downward trajectory towards the first platen; an intermediary roller assembly positioned between the first and second platens and configured for receiving the media sheets from the first platen and feeding the media sheets along a downward trajectory towards the second platen; and an exit roller assembly for receiving the media sheets from the second platen. The second platen is positioned relatively lower than the first platen to facilitate a stepped media feed path with minimal distance between the first and second printheads.
    Type: Application
    Filed: July 26, 2016
    Publication date: March 2, 2017
    Inventors: Kianoush Mir Sanaei, Makomo Tsubono, Reza Moghaddasian
  • Patent number: 8783686
    Abstract: A printer having a media width printhead; a media path from a media input area to the printhead; a door hingedly mounted to a body of the printer which can be opened to expose the media path a media diverter mounted to the door such that when the door is in a closed position the door and the diverter define guiding portions of the path, the diverter being pivotally mounted to the door so that the diverter pivots out of the way upon opening of the door; and a displacement mechanism configured to retract the diverter with the opening movement of the door and to reposition the diverter for media guiding with the closing movement of the door.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: July 22, 2014
    Assignee: Memjet Technology Ltd.
    Inventors: Paul Ian Mackey, Arnold Peregrino, Dan Baterna, Jr., David William Jensen, Attila Bertok, Makomo Tsubono
  • Patent number: 8567943
    Abstract: A media clearance mechanism for a printer, the media clearance mechanism having a door hingedly mounted to a body of the printer which can be opened to expose a media width of a media path to a media width printhead of the printer; a media diverter mounted to the door such that when the door is in a closed position the door and the diverter define guiding portions of the path, the diverter being pivotally mounted to the door so that the diverter pivots out of the way upon opening of the door; and a displacement mechanism configured to retract the diverter with the opening movement of the door and to reposition the diverter for media guiding with the closing movement of the door.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: October 29, 2013
    Assignee: Zamtec Ltd
    Inventors: Paul Ian Mackey, Arnold Peregrino, Dan Baterna, Jr., David William Jensen, Attila Bertok, Makomo Tsubono
  • Patent number: 8313165
    Abstract: A maintenance facility for an inkjet printer that has a printhead with an array of nozzles defined in a nozzle face and media feed assembly for moving sheets of print media past the printhead in a media feed direction. The printhead maintenance facility has a wiper member having a contact surface for wiping the nozzle face and a maintenance drive for moving the wiper member over the printhead in a direction parallel to the media feed direction. The contact surface has a nonlinear configuration such that during a wiping operation the contact surface will have two sections simultaneously in contact with the nozzle face.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: November 20, 2012
    Assignee: Zamtec Limited
    Inventors: Christopher Hibbard, Paul Ian Mackey, Makomo Tsubono, Kia Silverbrook
  • Patent number: 8246142
    Abstract: A maintenance facility for an inkjet printer with a pagewidth printhead and a media path for feeding sheets of media substrate in a media feed direction. The pagewidth printhead has an elongate array of nozzles extending the printing width of the media substrate and the maintenance facility has an elongate chassis for mounting in the printer such that it can rotate about its longitudinal axis and a plurality of maintenance stations mounted to an exterior surface of the elongate chassis. The elongate chassis is symmetrical about at least one plane extending through the longitudinal axis.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: August 21, 2012
    Assignee: Zamtec Limited
    Inventors: Christopher Hibbard, Paul Ian Mackey, Makomo Tsubono, Kia Silverbrook
  • Patent number: 8118422
    Abstract: An inkjet printer having an inkjet printhead having at least one printhead IC for ejecting ink, and a support structure for mounting the ink jet printhead in the printer and supporting the at least one printhead IC. The support structure has a paper guide adjacent the at least one printhead IC. The printer also has a print platen for facing the at least one printhead IC during printing to define a gap between the print platen and the at least one printhead IC, the print platen having a guide surface for directing the sheets of print media into the gap. A media feed path extends through the printer along which sheets of media substrate are fed, the media feed path being partially defined by the paper guide on the support structure and the guide surface of the print platen. During use, the sheets of print media path in sliding contact with the paper guide and spaced from the guide surface during printing.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: February 21, 2012
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Christopher Hibbard, Paul Ian Mackey, Makomo Tsubono, Kia Silverbrook
  • Patent number: 8113638
    Abstract: A fluid coupling for establishing a sealed connection between a first conduit and a second conduit. The second conduit has a seal seat and a compression member. The compression member is movable relative to the seal seat. A seal is positioned in the seal seat. An engagement mechanism moves the compression member toward the seal seat to compress the seal to form a sealed fluid connection. The engagement mechanism has an input arm hinged to the compression member at a hinge connection. The input arm has a compression lever fixed at an angle to the longitudinal extent of the input arm. The input arm is arranged to push against the compression member as the input arm rotates about the hinge connection to the compression member.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: February 14, 2012
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Christopher Hibbard, Paul Ian Mackey, Geoffrey Philip Dyer, Makomo Tsubono, Attila Bertok
  • Publication number: 20110279621
    Abstract: A printer having a media width printhead; a media path from a media input area to the printhead; a door hingedly mounted to a body of the printer which can be opened to expose the media path a media diverter mounted to the door such that when the door is in a closed position the door and the diverter define guiding portions of the path, the diverter being pivotally mounted to the door so that the diverter pivots out of the way upon opening of the door; and a displacement mechanism configured to retract the diverter with the opening movement of the door and to reposition the diverter for media guiding with the closing movement of the door.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 17, 2011
    Inventors: Paul Ian Mackey, Arnold Peregrino, Dan Baterna, JR., David William Jensen, Attila Bertok, Makomo Tsubono
  • Publication number: 20110279619
    Abstract: A media clearance mechanism for a printer, the media clearance mechanism having a door hingedly mounted to a body of the printer which can be opened to expose a media width of a media path to a media width printhead of the printer; a media diverter mounted to the door such that when the door is in a closed position the door and the diverter define guiding portions of the path, the diverter being pivotally mounted to the door so that the diverter pivots out of the way upon opening of the door; and a displacement mechanism configured to retract the diverter with the opening movement of the door and to reposition the diverter for media guiding with the closing movement of the door
    Type: Application
    Filed: May 16, 2011
    Publication date: November 17, 2011
    Inventors: Paul Ian Mackey, Arnold Peregrino, Dan Baterna, JR., David William Jensen, Attila Bertok, Makomo Tsubono
  • Publication number: 20110234691
    Abstract: A printhead maintenance facility is provided having a storage reservoir for storing fluid ejected by a printhead, and a core movable relative to the printhead. The core has an internal structure defining the storage reservoir and having a port in fluid communication with the storage reservoir, and an external structure movable relative to the internal structure and having a drain movable into registration with the port to establish fluid communication between the drain and storage reservoir. The printhead is pagewidth and the internal and external structures are at least as long as the pagewidth.
    Type: Application
    Filed: June 6, 2011
    Publication date: September 29, 2011
    Inventors: Christopher Hibbard, Geoffrey Philip Dyer, Paul Ian Mackey, Makomo Tsubono, Attila Bertok, Kia Silverbrook, Nicholas Kenneth Abraham, David William Jensen
  • Patent number: 7984960
    Abstract: A printhead maintenance facility is provided having a storage reservoir for storing fluid ejected by a printhead and a core movable relative to the printhead. The has an internal structure defining the storage reservoir and having a port in fluid communication with the storage reservoir, and an external structure movable relative to the internal structure and having a drain movable into registration with the port to establish fluid communication between the drain and storage reservoir.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: July 26, 2011
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Christopher Hibbard, Geoffrey Philip Dyer, Paul Ian Mackey, Makomo Tsubono, Attila Bertok, Kia Silverbrook, Nicholas Kenneth Abraham, David William Jensen
  • Publication number: 20110090280
    Abstract: A printhead maintenance facility is provided having a storage reservoir for storing fluid ejected by a printhead and a core movable relative to the printhead. The has an internal structure defining the storage reservoir and having a port in fluid communication with the storage reservoir, and an external structure movable relative to the internal structure and having a drain movable into registration with the port to establish fluid communication between the drain and storage reservoir.
    Type: Application
    Filed: December 20, 2010
    Publication date: April 21, 2011
    Inventors: Christopher Hibbard, Geoffrey Philip Dyer, Paul Ian Mackey, Makomo Tsubono, Attila Bertok, Kia Silverbrook, Nicholas Kenneth Abraham, David William Jensen
  • Patent number: 7922279
    Abstract: A inkjet printhead maintenance facility that has an ink storage reservoir for holding ink ejected from the inkjet printhead during a maintenance operation and, an outlet coupling in fluid communication with the ink storage reservoir and configured for connection to a vacuum source to draw ink out of the ink storage reservoir.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: April 12, 2011
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Christopher Hibbard, Geoffrey Philip Dyer, Paul Ian Mackey, Makomo Tsubono, Attila Bertok, Kia Silverbrook, Nicholas Kenneth Abraham, David William Jensen
  • Publication number: 20110080455
    Abstract: A fluid coupling for establishing a sealed connection between a first conduit and a second conduit. The second conduit has a seal seat and a compression member. The compression member is movable relative to the seal seat. A seal is positioned in the seal seat. An engagement mechanism moves the compression member toward the seal seat to compress the seal to form a sealed fluid connection. The engagement mechanism has an input arm hinged to the compression member at a hinge connection. The input arm has a compression lever fixed at an angle to the longitudinal extent of the input arm. The input arm is arranged to push against the compression member as the input arm rotates about the hinge connection to the compression member.
    Type: Application
    Filed: December 13, 2010
    Publication date: April 7, 2011
    Inventors: Christopher Hibbard, Geoffrey Philip Dyer, Paul Ian Mackey, Makomo Tsubono, Attila Bertok
  • Patent number: 7891763
    Abstract: A printhead maintenance facility for an inkjet printer that has a printhead with the nozzle face defining an array of nozzles. The printhead maintenance facility has a wiper member for wiping the nozzle face, and a maintenance drive for moving the wiper member across the array of nozzles in the nozzle face. The wiper member has a plurality of parallel blades, each of the plurality of blades being dimensioned to wipe all the nozzles in a single traverse across the nozzle face.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: February 22, 2011
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Christopher Hibbard, Paul Ian Mackey, Makomo Tsubono, Nicholas Kenneth Abraham, Kia Silverbrook
  • Patent number: 7862162
    Abstract: A fluid coupling for establishing a sealed connection between a first conduit and a second conduit that has a seal seat and a compression member. The compression member is movable relative to the seal seat in which an annular seal is positioned. An engagement mechanism moves the second conduit from a disengaged position where there is no sealed fluid connection between the first and second conduits, to an engaged position where the compression member moves toward the seal seat to compress the annular seal to form a sealed fluid connection.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: January 4, 2011
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Christopher Hibbard, Geoffrey Philip Dyer, Paul Ian Mackey, Makomo Tsubono, Attila Bertok
  • Patent number: 7832834
    Abstract: A maintenance facility for an inkjet printer that has a printhead with an array of nozzles defined in a nozzle face. The printhead maintenance facility has a wiper member having an array of contact pads mounted for movement independent of each other and a maintenance drive for moving the wiper member over the printhead in the media feed direction such that the array of contact pads wipe all the nozzles defined in the nozzle face.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: November 16, 2010
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Christopher Hibbard, Paul Ian Mackey, Makomo Tsubono, Kia Silverbrook