Patents by Inventor Hidetoshi Kodama

Hidetoshi Kodama 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: 9776418
    Abstract: A cartridge manufacturing method is a method for manufacturing a cartridge having a case, a chamber adapted to filled with printing material, a supply port for leading the printing material inside the chamber to outside the case, a flexible sheet member constituting at least a portion of the chamber, and a biasing member that biases the sheet member in the direction that expands the capacity of the chamber. Pressure is made to act on the printing material, and the printing material is filled from the supply port to inside the chamber.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: October 3, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Hiroyuki Nakamura, Tadahiro Mizutani, Izumi Nozawa, Atsushi Kobayashi, Hidetoshi Kodama
  • Publication number: 20170233211
    Abstract: A lead-in path through which a sheet is led in; a first branch path and a second branch path which branch from the lead-in path; a first switchback path which extends from the first branch path; a second switchback path which extends from the second branch path; a first joining path and a second joining path through which the switched-back sheet is transported; and a lead-out path which extends from a joining point at which the first joining path and the second joining path join with each other, are provided. The lead-out path passes through between the first switchback path and the second switchback path. A first connection point at which the first switchback path and the first joining path are connected to each other is disposed above a second connection point at which the second switchback path and the second joining path are connected to each other.
    Type: Application
    Filed: May 3, 2017
    Publication date: August 17, 2017
    Inventors: Hidetoshi KODAMA, Kazuyoshi OHASHI, Toshikazu KOTAKA, Kohei UENO
  • Publication number: 20170210122
    Abstract: The present invention relates to a print system, such as an ink jet printer, which performs printing on a medium, such as a sheet that is transported.
    Type: Application
    Filed: January 17, 2017
    Publication date: July 27, 2017
    Inventors: Hidetoshi KODAMA, Akinori MUROMACHI
  • Patent number: 9682834
    Abstract: A lead-in path through which a sheet is led in; a first branch path and a second branch path which branch from the lead-in path; a first switchback path which extends from the first branch path; a second switchback path which extends from the second branch path; a first joining path and a second joining path through which the switched-back sheet is transported; and a lead-out path which extends from a joining point at which the first joining path and the second joining path join with each other, are provided. The lead-out path passes through between the first switchback path and the second switchback path. A first connection point at which the first switchback path and the first joining path are connected to each other is disposed above a second connection point at which the second switchback path and the second joining path are connected to each other.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: June 20, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Hidetoshi Kodama, Kazuyoshi Ohashi, Toshikazu Kotaka, Kohei Ueno
  • Publication number: 20170157953
    Abstract: A recording system includes: a recording apparatus; a post-processing apparatus; and a transport apparatus which transports the medium to which the recording is performed to the post-processing apparatus, and the transport apparatus includes a transport mechanism which transports a medium to which the recording is performed to the post-processing apparatus, and a loading stand which loads the discharged medium without transporting the medium to which the recording is performed to the post-processing apparatus.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 8, 2017
    Inventor: Hidetoshi KODAMA
  • Patent number: 9662898
    Abstract: A liquid storage container supplies ink to a printer which consumes the ink, and includes a liquid storage body which includes a liquid lead-out port communicating with the printer and a filler port formed to pour the liquid to the liquid storage container, an auxiliary holding member which is mounted to be slidable to a side in which the filler port is formed, and a memory unit holding member which is detachably configured to the auxiliary holding member and includes a memory unit.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: May 30, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Takeshi Iwamuro, Hidetoshi Kodama
  • Publication number: 20170050450
    Abstract: A recording apparatus includes: a mount base having a mount surface on which a sheet discharged through a medium discharge outlet is mounted, the mount surface facing the recording surface of the sheet; a projection rib that is provided in the mount base, is projectable from the mount surface, and extends along a discharge direction of the sheet discharged through the medium discharge outlet, through a center of the sheet in a width direction crossing the discharge direction of the sheet; and a projection mechanism that causes the projection rib to project from the mount surface to a rib height according to a dimension of the sheet in the width direction discharged through the medium discharge outlet.
    Type: Application
    Filed: November 8, 2016
    Publication date: February 23, 2017
    Inventors: Satoshi CHIBA, Hidetoshi KODAMA, Toru TANJO, Kohei UENO
  • Publication number: 20160375688
    Abstract: A printing material supply system 10 includes a printer 50 equipped with a holder 600 and cartridges 20 that are detachably attached to the holder 600. The holder 600 has a first apparatus-side locking element 810 and a lever 800. The first apparatus-side locking element 810 is formed as part of the lever 800. The cartridge 20 has a first cartridge-side locking element 210 that includes a first locking surface 211 to engage with the first apparatus-side locking element 810. The first cartridge-side locking element 210 has an extended surface 219 that prevents a negative Z-axis end 818 of the lever 800 from running on the first locking surface 211.
    Type: Application
    Filed: September 8, 2016
    Publication date: December 29, 2016
    Inventors: Hidetoshi Kodama, Izumi Nozawa, Tadahiro Mizutani, Kazutoshi Matsuzaki, Kazumasa Harada, Satoshi Nakata, Hidetaka Kawata
  • Patent number: 9527318
    Abstract: A recording apparatus includes: a mount base having a mount surface on which a sheet discharged through a medium discharge outlet is mounted, the mount surface facing the recording surface of the sheet; a projection rib that is provided in the mount base, is projectable from the mount surface, and extends along a discharge direction of the sheet discharged through the medium discharge outlet, through a center of the sheet in a width direction crossing the discharge direction of the sheet; and a projection mechanism that causes the projection rib to project from the mount surface to a rib height according to a dimension of the sheet in the width direction discharged through the medium discharge outlet.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: December 27, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Satoshi Chiba, Hidetoshi Kodama, Toru Tanjo, Kohei Ueno
  • Publication number: 20160347090
    Abstract: A medium transport unit includes an upstream route in which a print sheet is transported, a first switchback route, a second switchback route, a first guide route, a second guide route, a guide flap configured to switch the route so that the print sheet in the upstream route is transported either toward the first guide route or toward the second guide route, a first discharge route from which the print sheet in the first switchback route is discharged, a second discharge route from which the print sheet in the second switchback route is discharged, and a downstream route passing between the first switchback route and the second switchback route and having an upstream end connected to a junction of downstream ends of the first discharge route and the second discharge route.
    Type: Application
    Filed: August 15, 2016
    Publication date: December 1, 2016
    Inventors: Hidetoshi KODAMA, Yuichi SEGAWA, Kazuyoshi OHASHI
  • Patent number: 9475294
    Abstract: An injection method includes closing a communication port of a cartridge by a plug unit of an injection kit, and injecting a printing material into a printing material containing chamber of the cartridge through a printing material exit by an injection unit of the injection kit after closing the communication port.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: October 25, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Izumi Nozawa, Atsushi Kobayashi, Tadahiro Mizutani, Hidetoshi Kodama, Hiroyuki Nakamura
  • Patent number: 9475667
    Abstract: A printer includes a medium storage section that stores a medium; a recording transport path that is a transport path transporting the medium that is fed from the medium storage section and extends on an upstream side and a downstream side of an ink jet recording head; a switchback path that transports a recording sheet in a reverse direction of a transporting direction by switching back the recording sheet after transporting the recording sheet that has passed through the recording transport path and bends the recording sheet by making a first surface facing the ink jet recording head be an inside of the recording sheet; and an invert path that inverts the switchback recording sheet by bypassing the recording sheet on an upper side of the ink jet recording head and makes the medium be confluent with the recording transport path at a position on an upstream side of the ink jet recording head. A second transport path is formed along a fourth transport path.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: October 25, 2016
    Assignee: Seiko Epson Corporation
    Inventor: Hidetoshi Kodama
  • Publication number: 20160288517
    Abstract: A liquid storage container supplies ink to a printer which consumes the ink, and includes a liquid storage body which includes a liquid lead-out port communicating with the printer and a filler port formed to pour the liquid to the liquid storage container, an auxiliary holding member which is mounted to be slidable to a side in which the filler port is formed, and a memory unit holding member which is detachably configured to the auxiliary holding member and includes a memory unit.
    Type: Application
    Filed: June 7, 2016
    Publication date: October 6, 2016
    Inventors: Takeshi Iwamuro, Hidetoshi Kodama
  • Publication number: 20160280495
    Abstract: A lead-in path through which a sheet is led in; a first branch path and a second branch path which branch from the lead-in path; a first switchback path which extends from the first branch path; a second switchback path which extends from the second branch path; a first joining path and a second joining path through which the switched-back sheet is transported; and a lead-out path which extends from a joining point at which the first joining path and the second joining path join with each other, are provided. The lead-out path passes through between the first switchback path and the second switchback path. A first connection point at which the first switchback path and the first joining path are connected to each other is disposed above a second connection point at which the second switchback path and the second joining path are connected to each other.
    Type: Application
    Filed: March 10, 2016
    Publication date: September 29, 2016
    Inventors: Hidetoshi KODAMA, Kazuyoshi OHASHI, Toshikazu KOTAKA, Kohei UENO
  • Patent number: 9442448
    Abstract: A medium transport unit includes an upstream route in which a print sheet is transported, a first switchback route, a second switchback route, a first guide route, a second guide route, a guide flap configured to switch the route so that the print sheet in the upstream route is transported either toward the first guide route or toward the second guide route, a first discharge route from which the print sheet in the first switchback route is discharged, a second discharge route from which the print sheet in the second switchback route is discharged, and a downstream route passing between the first switchback route and the second switchback route and having an upstream end connected to a junction of downstream ends of the first discharge route and the second discharge route.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: September 13, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Hidetoshi Kodama, Yuichi Segawa, Kazuyoshi Ohashi
  • Patent number: 9393802
    Abstract: A liquid storage container comprises a first liquid chamber provided with a filler port, a second liquid chamber partitioned from the first liquid chamber, and communicates with the first liquid chamber via communication opening, and a float member provided in the second liquid chamber.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: July 19, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Yoshiaki Shimizu, Hidetoshi Kodama
  • Patent number: 9387683
    Abstract: A liquid storage container supplies ink to a printer which consumes the ink, and includes a liquid storage body which includes a liquid lead-out port communicating with the printer and a filler port formed to pour the liquid to the liquid storage container, an auxiliary holding member which is mounted to be slidable to a side in which the filler port is formed, and a memory unit holding member which is detachably configured to the auxiliary holding member and includes a memory unit.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: July 12, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Takeshi Iwamuro, Hidetoshi Kodama
  • Publication number: 20160129696
    Abstract: A printing material supply system includes a printing device and a cartridge. The printing device has a cartridge mounting structure. The cartridge is removably attached to the cartridge mounting structure. The cartridge mounting structure has a device-side terminal, a lever, a first device-side locking element and a second device-side locking element. The device-side terminal is configured to contact with a cartridge-side terminal. The first device-side locking element is configured as part of the lever. The second device-side locking element is configured to engage with a second locking surface of a second cartridge-side locking element. The cartridge-side terminal has a cartridge-side contact portion configured to be in contact with the device-side terminal. The cartridge-side contact portion is provided on the negative Z-axis side of the second locking surface.
    Type: Application
    Filed: December 15, 2015
    Publication date: May 12, 2016
    Inventors: Izumi Nozawa, Hidetoshi Kodama, Tadahiro Mizutani, Kazutoshi Matsuzaki, Kazumasa Harada, Satoshi Nakata, Hidetaka Kawata
  • Publication number: 20160121625
    Abstract: There is provided a recording device including a transport section that transports paper along a support surface; a recording section; a determination region setting section; a liquid volume ratio calculation section; a determination section; and a recording position adjustment section that, when the determination section determines that the average value is larger than the threshold, adjusts a distance of the recording section from the support surface to a distance which is longer than a case in which the average value is not larger than the threshold.
    Type: Application
    Filed: October 21, 2015
    Publication date: May 5, 2016
    Inventor: Hidetoshi KODAMA
  • Publication number: 20160116881
    Abstract: A medium transport unit includes an upstream route in which a print sheet is transported, a first switchback route, a second switchback route, a first guide route, a second guide route, a guide flap configured to switch the route so that the print sheet in the upstream route is transported either toward the first guide route or toward the second guide route, a first discharge route from which the print sheet in the first switchback route is discharged, a second discharge route from which the print sheet in the second switchback route is discharged, and a downstream route passing between the first switchback route and the second switchback route and having an upstream end connected to a junction of downstream ends of the first discharge route and the second discharge route.
    Type: Application
    Filed: October 22, 2015
    Publication date: April 28, 2016
    Inventors: Hidetoshi KODAMA, Yuichi SEGAWA, Kazuyoshi OHASHI