Patents by Inventor Satoru Katagami

Satoru Katagami 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: 9096081
    Abstract: An image recording device includes a support member, a recording head, a conveyor unit, a surface modifying apparatus and a movement mechanism. The conveyor unit intermittently conveys a recording medium toward a support member along a conveyance path, and intermittently passes the recording medium through a processing position disposed on an upstream side of the supporting member with respect to the conveyance path. The surface modifying apparatus, during a passage time in which the recording medium passes through the processing position, executes surface modification processing on the recording medium passing through the processing position, and emits heat along with execution of the surface modification process. The movement mechanism places the recording medium passing through the processing position near the surface modifying apparatus during the processing time, and separates the recording medium and the surface modifying apparatus when the passage time ends.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: August 4, 2015
    Assignee: Seiko Epson Corporation
    Inventor: Satoru Katagami
  • Publication number: 20150174918
    Abstract: An recording apparatus includes a rotating drum with which a recording medium is fed along an outer peripheral surface, a reaction solution application section configured to apply a reaction solution onto the recording medium at a first position in an outer peripheral surface feed path that runs along the outer peripheral surface of the rotating drum, and an ink ejecting section configured to eject an ink that reacts with the reaction solution onto the recording medium onto which the reaction solution has been applied, at a second position that is more on a downstream side in a direction of feeding of the recording medium than the first position, in the outer peripheral surface feed path.
    Type: Application
    Filed: November 7, 2014
    Publication date: June 25, 2015
    Inventors: Kazuya TAJIMA, Satoru KATAGAMI, Kazuaki SAKURADA, Kentaro MIYAZAKI, Yuichi WASHIO
  • Patent number: 8814290
    Abstract: An image recording device includes a support member, a recording head, a surface modifying apparatus, a conveyor unit, and a control unit. The surface modifying apparatus executes surface modification processing to modify a surface of the recording medium at a processing position disposed on an upstream side of the support member. The conveyor unit intermittently passes the recording medium through the processing position at a prescribed passage velocity by feeding the recording medium from the upstream side of the conveyance path to the processing position. The control unit is capable of providing a processing execution signal to the surface modifying apparatus, and provides the processing execution signal to the surface modifying apparatus for a prescribed time within a wait time from when passage of the recording medium through the processing position stops until the recording medium starts passing through the processing position at the prescribed passage velocity.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: August 26, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Katagami, Akihiro Toya, Hiroyuki Santo, Hideyuki Nagasawa
  • Publication number: 20140063164
    Abstract: A target supporting apparatus includes a first supporting member having a plurality of first suction holes open to the front surface of the member and the rear surface thereof; a second supporting member having a plurality of second suction holes formed therein and being stacked on and fixed to the first supporting member, the cross-sectional area of each of the plurality of second suction holes being smaller than the cross-sectional area of each of the plurality of first suction holes; and a sucking unit that sucks in the plurality of first suction holes and hence sucks in the plurality of second suction holes communicating with the plurality of first suction holes. Here, a target which is supported in order for a liquid to be adhered thereto is sucked and held onto a supporting face of the second supporting member due to the driving of the sucking unit.
    Type: Application
    Filed: November 6, 2013
    Publication date: March 6, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Satoru KATAGAMI, Jun YAMADA, Motoharu HABATA
  • Patent number: 8636355
    Abstract: A target supporting apparatus includes a first supporting member having a plurality of first suction holes open to the front surface of the member and the rear surface thereof; a second supporting member having a plurality of second suction holes formed therein and being stacked on and fixed to the first supporting member, the cross-sectional area of each of the plurality of second suction holes being smaller than the cross-sectional area of each of the plurality of first suction holes; and a sucking unit that sucks in the plurality of first suction holes and hence sucks in the plurality of second suction holes communicating with the plurality of first suction holes. Here, a target which is supported in order for a liquid to be adhered thereto is sucked and held onto a supporting face of the second supporting member due to the driving of the sucking unit.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: January 28, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Katagami, Jun Yamada, Motoharu Habata
  • Publication number: 20130258014
    Abstract: An image recording device includes a support member, a recording head, a conveyor unit, a surface modifying apparatus and a movement mechanism. The conveyor unit intermittently conveys a recording medium toward a support member along a conveyance path, and intermittently passes the recording medium through a processing position disposed on an upstream side of the supporting member with respect to the conveyance path. The surface modifying apparatus, during a passage time in which the recording medium passes through the processing position, executes surface modification processing on the recording medium passing through the processing position, and emits heat along with execution of the surface modification process. The movement mechanism places the recording medium passing through the processing position near the surface modifying apparatus during the processing time, and separates the recording medium and the surface modifying apparatus when the passage time ends.
    Type: Application
    Filed: March 20, 2013
    Publication date: October 3, 2013
    Inventor: Satoru KATAGAMI
  • Publication number: 20130249992
    Abstract: An image recording device includes a support member, a recording head, a surface modifying apparatus, a conveyor unit, and a control unit. The surface modifying apparatus executes surface modification processing to modify a surface of the recording medium at a processing position disposed on an upstream side of the support member. The conveyor unit intermittently passes the recording medium through the processing position at a prescribed passage velocity by feeding the recording medium from the upstream side of the conveyance path to the processing position. The control unit is capable of providing a processing execution signal to the surface modifying apparatus, and provides the processing execution signal to the surface modifying apparatus for a prescribed time within a wait time from when passage of the recording medium through the processing position stops until the recording medium starts passing through the processing position at the prescribed passage velocity.
    Type: Application
    Filed: March 20, 2013
    Publication date: September 26, 2013
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Satoru KATAGAMI, Akihiro TOYA, Hiroyuki SANTO, Hideyuki NAGASAWA
  • Patent number: 8372471
    Abstract: An electro-optical device includes a substrate having a plurality of film-formation regions configured and arranged to receive a liquid material discharged from a plurality of nozzles of a nozzle row while the substrate and the nozzle row are moved relative to each other in a primary scanning direction. Each of the film-formation regions includes a plurality of landing positions in which the liquid material lands with the landing positions being set by a nozzle interval in a direction of the nozzle row and a discharge interval in the primary scanning direction. At least two or more of the film-formation regions include a portion in which a total number of the landing positions in the at least two or more of the film-formation regions that simultaneously face the nozzles is the same in the primary scanning direction.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: February 12, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Takeshi Ito, Kazumi Aruga, Satoru Katagami, Sadaharu Komori
  • Patent number: 8360572
    Abstract: A transport apparatus which transports a sheet-like medium along a transport direction while one surface of the sheet-like medium is sucked to a holding surface, includes side members having opposed faces which are opposed to a portion of the holding surface at a position near the edge of the holding surface in a width direction intersecting with the transport direction. The side members form spaces between the other surface of the sheet-like medium and the opposed faces when the sheet-like medium is transported in a state where edges of the sheet-like medium in the width direction are interposed between the opposed faces and the holding surface.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: January 29, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Katagami, Jun Yamada
  • Patent number: 8349405
    Abstract: A liquid discharge method is a method for depositing liquid on a plurality of target discharge partitioned areas formed on a substrate as the liquid is selectively discharged from a plurality of discharge nozzles while the substrate and the discharge nozzles are moved relative to each other. The liquid discharge method includes setting an arrangement pattern according to shapes and positions of the target discharge partitioned areas so that a number of the discharge nozzles selected to be used among the discharge nozzles capable of depositing the liquid in the target discharge partitioned areas is the same in each discharge timing.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: January 8, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Takeshi Ito, Kazumi Aruga, Satoru Katagami, Sadaharu Komori
  • Patent number: 8273418
    Abstract: Provided herein is a head unit arrangement method for arranging a plurality of head units in a liquid droplet ejection device that plots an image in a matrix form with functional liquid droplets in a number n of colors by performing the number n of primary scans and a number (n?1) of secondary scans. The head unit arrangement method includes evaluating liquid droplet ejection performance of each of the head units based on an inspection result of a volume of liquid droplet ejection from each of the functional liquid droplet ejection heads to arrange two of the head units that exhibit the lowest liquid droplet ejection performance at both ends in the Y-axis direction.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: September 25, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Katagami, Hirofumi Kobayashi, Sadaharu Komori
  • Patent number: 8187665
    Abstract: A method for forming a thin film by discharging a liquid including a material for forming the thin film, the material being dissolved or dispersed in a solvent, from a plurality of nozzles so as to dispose the liquid into a plurality of predetermined areas included in an effective area set on a substrate to form the thin film while the plurality of nozzles and the substrate are relatively scanned, includes: (a) forming a plurality of reception parts surrounded by a plurality of partitions and bottoms of the predetermined areas, the partitions being provided around the predetermined areas; and (b) forming a plurality of thin films by disposing the liquid from the nozzles into the reception parts. In step (a), a plan view area of at least one of the reception parts in a peripheral area of the effective area is made smaller than a plan view area of the reception part in a central area of the effective area.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: May 29, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Hirotaka Ishizuka, Satoru Katagami
  • Patent number: 8123324
    Abstract: A method for setting up a condition for a drive signal in a liquid ejection head that includes a plurality of linearly-arranged nozzles and driving elements provided for each of the nozzles, includes: calculating an ejection rate for each nozzle relating to a supply of the drive signal under a predetermined condition by using a moving average; classifying the plurality of nozzles into a plurality of groups based on the ejection rate calculated by using the moving average of each nozzle; calculating a proper condition for the drive signal corresponding to each group based on a statistical value of the ejection rate relating to the group; and selecting one proper condition among proper conditions corresponding to the groups so as to set the selected proper condition for each nozzle.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: February 28, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Sadaharu Komori, Takeshi Ito, Kei Hiruma, Satoru Katagami, Takahiro Imai, Toru Igarashi
  • Publication number: 20120033005
    Abstract: A method for setting up a condition for a drive signal in a liquid ejection head that includes a plurality of linearly-arranged nozzles and driving elements provided for each of the nozzles, includes: calculating an average value or a median value of ejection rates for each nozzle relating to a supply of the drive signal under a plurality of conditions; classifying the plurality of nozzles into a plurality of groups based on the average value or the median value of the ejection rates; calculating a proper condition for the drive signal corresponding to each group based on a statistical value of the ejection rate relating to the group; and selecting one proper condition among proper conditions corresponding to the groups so as to set the selected proper condition for each nozzle.
    Type: Application
    Filed: October 18, 2011
    Publication date: February 9, 2012
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Sadaharu Komori, Takeshi Ito, Kei Hiruma, Satoru Katagami, Takahiro Imai, Toru Igarashi
  • Patent number: 8066345
    Abstract: A method for setting up a condition for a drive signal in a liquid ejection head that includes a plurality of linearly-arranged nozzles and driving elements provided for each of the nozzles, includes: calculating an average value or a median value of ejection rates for each nozzle relating to a supply of the drive signal under a plurality of conditions; classifying the plurality of nozzles into a plurality of groups based on the average value or the median value of the ejection rates; calculating a proper condition for the drive signal corresponding to each group based on a statistical value of the ejection rate relating to the group; and selecting one proper condition among proper conditions corresponding to the groups so as to set the selected proper condition for each nozzle.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: November 29, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Sadaharu Komori, Takeshi Ito, Kei Hiruma, Satoru Katagami, Takahiro Imai, Toru Igarashi
  • Patent number: 7901741
    Abstract: The present invention provides a system which shortens the scanning time with an ink jet head for forming a pattern of filter elements of a color filter, picture element pixels of an electroluminescence (EL) device, or the like. An apparatus for producing a color filter can include a plurality of filter elements arranged on a substrate. The apparatus can further include a plurality of heads each having a nozzle row having a plurality of nozzles arranged, an ink supply device for supplying a filter element material to the heads, a carriage supporting the heads arranged thereon, a main scanning driving device for moving the carriage by main scanning in the X direction, and a sub-scanning driving device for moving the carriage by sub-scanning in the Y direction. The carriage supports the plurality of heads each of which is inclined at an in-plane inclination angle ?.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: March 8, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Katagami, Hisashi Aruga, Hiroshi Kiguchi, Tatsuya Ito, Tomomi Kawase, Masaharu Shimizu
  • Publication number: 20110050826
    Abstract: A transport apparatus which transports a sheet-like medium along a transport direction while one surface of the sheet-like medium is sucked to a holding surface, includes side members having opposed faces which are opposed to a portion of the holding surface at a position near the edge of the holding surface in a width direction intersecting with the transport direction. The side members form spaces between the other surface of the sheet-like medium and the opposed faces when the sheet-like medium is transported in a state where edges of the sheet-like medium in the width direction are interposed between the opposed faces and the holding surface.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 3, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Satoru KATAGAMI, Jun YAMADA
  • Patent number: 7755719
    Abstract: A color filter has a light-transmissive substrate, a reflecting layer formed on the back substrate and provided with openings, boundary layers and formed on the reflecting layer, and a plurality of coloring layers enclosed by the boundary layers. A transparent coat layer is provided between the reflecting layer and the boundary layers. A step is formed between the openings and the transparent coat layer. The coloring layers are formed by applying the droplets of colored fluid to the openings first, and then to the transparent coat layer. The difference in color saturation of the color filter in a reflective display mode and a transmissive display mode is reduced. Also, a liquid material is appropriately applied to the color filter, to enhance color balance.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: July 13, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Katagami, Toshihiro Ushiyama, Hisashi Aruga
  • Patent number: 7724323
    Abstract: A pattern-forming method includes forming a partitioning layer on a foundation layer; forming a partitioning from the partitioning layer by patterning; and ejecting droplets containing a pattern-forming material onto a pattern-forming area that is enclosed by the foundation layer and the partitioning to form a pattern on the foundation layer. The forming of the partitioning layer includes forming a preliminary partitioning on the foundation layer, the preliminary partitioning including the partitioning and a residue fragment of the partitioning layer that is in the pattern-forming area, and performing patterning on the foundation layer using the residue fragment as a mask, thereby forming an uneven surface on the foundation layer.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: May 25, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Katagami, Atsushi Fukuda
  • Publication number: 20100099322
    Abstract: A method for manufacturing an electro-optical device includes performing a discharge-scanning by moving a nozzle row including a plurality of discharge nozzles and a substrate including a plurality of functional film partitioned areas relative to each other in a direction perpendicular to an array direction of the discharge nozzles in the nozzle row and by selectively discharging liquid from the discharge nozzles to deposit the liquid in the film formation partitioned areas to form a functional film, and performing a secondary scanning by moving the substrate and the nozzle row relative to each other in the array direction. The performing of the secondary scanning includes performing a first secondary scanning at least once in which a relative movement distance between the nozzle row and the substrate is equal to an integral multiple of an arrangement pitch of the film formation partitioned areas in the array direction.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 22, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Satoru KATAGAMI, Sadaharu KOMORI, Tsuyoshi KATO, Masayuki OKUYAMA