Patents by Inventor Masaki Shimomura

Masaki Shimomura 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: 20170129243
    Abstract: A maintenance unit including a liquid receiving portion that receives liquid, a discharging portion that discharges the liquid received by the liquid receiving portion into a waste liquid container, a common supporting member that supports the liquid receiving portion and the discharging portion, and a positioning portion that positions the waste liquid container.
    Type: Application
    Filed: November 1, 2016
    Publication date: May 11, 2017
    Inventors: Yoshihiro OTAGIRI, Masaki SHIMOMURA
  • Publication number: 20170087859
    Abstract: In a configuration in which an ink accommodating portion is provided on the outside of an apparatus main body, both improvement of maintenance and suppressing of performance deterioration of the apparatus are achieved.
    Type: Application
    Filed: February 25, 2015
    Publication date: March 30, 2017
    Inventors: Yuji MIYAMOTO, Satoshi IWAYA, Masaki SHIMOMURA, Tokujiro OKUNO
  • Publication number: 20160271958
    Abstract: A mounting portion in which a first ink cartridge can be mounted, and a first mounting detection portion that can detect that the first ink cartridge is mounted in the mounting portion are included, and the first mounting detection portion can detect that a mounting unit in which a second ink cartridge can be mounted is mounted in the mounting portion.
    Type: Application
    Filed: March 7, 2016
    Publication date: September 22, 2016
    Inventors: Masaki Shimomura, Atsushi Takei, Yoshihisa Saka
  • Patent number: 9199478
    Abstract: A liquid ejection apparatus includes a cover unit that is movable relative to a housing, an ink tank provided outside the housing in a state containing ink, a ink supplying tube in which ink can flow so that ink is supplied from the ink tank to the liquid ejection head, and an insertion hole that allows the ink supplying tube to be inserted into the housing, wherein the housing is formed by a housing portion in which a container that houses a stacker is formed to protrude, and a housing portion which has an operation panel having an inclined surface which protrudes at a position above the container, and the insertion hole is provided on at least one of the housing and the cover unit.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: December 1, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Yuto Suzuki, Nobuhisa Nomoto, Masaki Shimomura, Nobutaka Suzuki, Seiji Tezuka
  • Patent number: 9180671
    Abstract: A liquid ejecting apparatus includes a main body in which an opening portion exposing at least a portion of a carriage moving area, a cover section displaceable with the main body, an ink tank that is located outside the main body, an ink supply tube for supplying ink from the ink tank to a head, and a spacer that forms a gap between the main body and the cover. An accommodation section is configured by a casing portion formed to protrude in a discharge direction of paper. An operation panel section is configured by a casing portion exhibiting an inclined surface. The spacer forms a gap having a size that does not shut off at least an ink flow path of the ink supply tube and passes the ink supply tube through the formed gap.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: November 10, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Yuto Suzuki, Satoshi Shimizu, Masaki Shimomura, Nobutaka Suzuki, Seiji Tezuka
  • Patent number: 9150023
    Abstract: A recording apparatus includes a recording head capable of ejecting ink to a sheet; a sheet cassette that holds the sheet; a transport unit that transports the sheet to the recording head; a chassis which contains the recording head and the transport unit and into which the sheet cassette is inserted; an insertion port which is formed in a side surface of the chassis and through which the sheet cassette is inserted; an ink container that contains the ink; a case which is mounted on at least one side surface adjacent to the side surface in which the insertion port of the chassis is formed and accommodates the ink container; and a supply unit (connection tube) that supplies the ink from the ink container to an inside of the chassis. A guard portion with higher rigidity than the case is formed on a lower side of the case.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: October 6, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Katsumi Okamoto, Yasuhiro Matsuo, Masaki Shimomura, Satoshi Iwaya, Atsushi Takei
  • Publication number: 20150091988
    Abstract: A recording apparatus includes a recording head capable of ejecting ink to a sheet; a sheet cassette that holds the sheet; a transport unit that transports the sheet to the recording head; a chassis which contains the recording head and the transport unit and into which the sheet cassette is inserted; an insertion port which is formed in a side surface of the chassis and through which the sheet cassette is inserted; an ink container that contains the ink; a case which is mounted on at least one side surface adjacent to the side surface in which the insertion port of the chassis is formed and accommodates the ink container; and a supply unit (connection tube) that supplies the ink from the ink container to an inside of the chassis. A guard portion with higher rigidity than the case is formed on a lower side of the case.
    Type: Application
    Filed: September 10, 2014
    Publication date: April 2, 2015
    Inventors: Katsumi OKAMOTO, Yasuhiro MATSUO, Masaki SHIMOMURA, Satoshi IWAYA, Atsushi TAKEI
  • Patent number: 8991971
    Abstract: A liquid ejecting apparatus includes a housing and a movement region of a carriage including a liquid ejecting head, an ink tank positioned at the outer side of the movement region of the carriage, an ink supply tubes connecting the ink tank and an adapter on the carriage, and a fixing portion fixing a portion of the ink supply tubes. In the housing, a containing unit of a sheet feeding cassette is formed to project to a discharge direction of a sheet and an operation panel unit is configured to have a housing portion having an inclined surface whose lower side further projects to the discharge direction than the upper side. The ink supply tubes have a deformable moving unit performing a movement of the carriage on a portion of a liquid ejecting head side rather than a fixing portion using a fixing tool.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: March 31, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Yuto Suzuki, Yoshisada Aoki, Masaki Shimomura, Nobutaka Suzuki, Seiji Tezuka
  • Patent number: 8714846
    Abstract: A gap adjusting device includes a moving mechanism having a first member supported by a first object so as to be movable along a first axis, and capable of moving the first object in one direction and its opposite direction along a second axis intersecting the first axis according to the movement of the first member in one direction along the first axis relative to the first object, thereby adjusting a gap between the first object and a second object.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: May 6, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Takayuki Okuda, Masaki Shimomura, Kazuhisa Kawakami, Hidetake Nishizawa, Nobumasa Fukushima
  • Publication number: 20140098166
    Abstract: A liquid ejecting apparatus includes a main body in which an opening portion exposing at least a portion of a carriage moving area, a cover section displaceable with the main body, an ink tank that is located outside the main body, an ink supply tube for supplying ink from the ink tank to a head, and a spacer that forms a gap between the main body and the cover. An accommodation section is configured by a casing portion formed to protrude in a discharge direction of paper. An operation panel section is configured by a casing portion exhibiting an inclined surface. The spacer forms a gap having a size that does not shut off at least an ink flow path of the ink supply tube and passes the ink supply tube through the formed gap.
    Type: Application
    Filed: August 7, 2013
    Publication date: April 10, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Yuto SUZUKI, Satoshi SHIMIZU, Masaki SHIMOMURA, Nobutaka SUZUKI, Seiji TEZUKA
  • Publication number: 20140043409
    Abstract: A liquid ejection apparatus includes a cover unit that is movable relative to a housing, an ink tank provided outside the housing in a state containing ink, a ink supplying tube in which ink can flow so that ink is supplied from the ink tank to the liquid ejection head, and an insertion hole that allows the ink supplying tube to be inserted into the housing, wherein the housing is formed by a housing portion in which a container that houses a stacker is formed to protrude, and a housing portion which has an operation panel having an inclined surface which protrudes at a position above the container, and the insertion hole is provided on at least one of the housing and the cover unit.
    Type: Application
    Filed: August 8, 2013
    Publication date: February 13, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Yuto SUZUKI, Nobuhisa NOMOTO, Masaki SHIMOMURA, Nobutaka SUZUKI, Seiji TEZUKA
  • Publication number: 20140043392
    Abstract: A liquid ejecting apparatus includes a housing and a movement region of a carriage including a liquid ejecting head, an ink tank positioned at the outer side of the movement region of the carriage, an ink supply tubes connecting the ink tank and an adapter on the carriage, and a fixing portion fixing a portion of the ink supply tubes. In the housing, a containing unit of a sheet feeding cassette is formed to project to a discharge direction of a sheet and an operation panel unit is configured to have a housing portion having an inclined surface whose lower side further projects to the discharge direction than the upper side. The ink supply tubes have a deformable moving unit performing a movement of the carriage on a portion of a liquid ejecting head side rather than a fixing portion using a fixing tool.
    Type: Application
    Filed: August 9, 2013
    Publication date: February 13, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Yuto Suzuki, Yoshisada Aoki, Masaki Shimomura, Nobutaka Suzuki, Seiji Tezuka
  • Patent number: 8561734
    Abstract: A car having a rotatable wheel, the car being able to run by rotating the wheel, the car having a leg used by the car for walking, and an attitude stabilization section for stabilizing an attitude of the car.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: October 22, 2013
    Assignee: Chiba Institute of Technology
    Inventors: Takayuki Furuta, Masaharu Shimizu, Hideaki Yamato, Yu Okumura, Tetsuo Tawara, Masaki Shimomura, Ken Endo
  • Patent number: 8544572
    Abstract: A car having a rotatable wheel, the car being able to run by rotating the wheel, the car having a leg used by the car for walking, and an attitude stabilization section for stabilizing an attitude of the car.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: October 1, 2013
    Assignee: Chiba Institute of Technology
    Inventors: Takayuki Furuta, Masaharu Shimizu, Hideaki Yamato, Yu Okumura, Tetsuo Tawara, Masaki Shimomura, Ken Endo
  • Patent number: 8328179
    Abstract: A transport-object transporting device includes a power-transmission blocking mechanism that blocks the transmission of power at an intermediate point of the cam driving gear train so as to maintain the discharge roller in the release position. The power-transmission blocking mechanism includes an engaged portion provided in the rocking arm, and an engaging portion whose engagement position thereof relative to the engaged portion is changeable by changing a rocking direction of the rocking arm. When the engaging portion is set at a predetermined engagement position relative to the engaged portion, the first planetary gear and the second planetary gear are both kept away from the cam driving gear.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: December 11, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Masaki Shimomura, Satoshi Negishi, Ryo Honma
  • Patent number: 8172350
    Abstract: An image forming apparatus includes a moving mechanism having a first member supported by a recording section so as to be movable along a first axis, and capable of moving the recording section in one direction and its opposite direction along a second axis intersecting the first axis according to the movement of the first member in one direction along the first axis relative to the recording section, thereby adjusting a gap between the recording section and a target; a first drive mechanism which moves the recording section supporting the first member along the first axis; and an abutting member which is arranged in a position capable of abutting on the first member by the movement of the recording section, and moves the first member in one direction relative to the recording section by the abutment on the first member.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: May 8, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Takayuki Okuda, Masaki Shimomura, Kazuhisa Kawakami, Hidetake Nishizawa, Nobumasa Fukushima
  • Publication number: 20110115146
    Abstract: A transport-object transporting device includes a power-transmission blocking mechanism that blocks the transmission of power at an intermediate point of the cam driving gear train so as to maintain the discharge roller in the release position. The power-transmission blocking mechanism includes an engaged portion provided in the rocking arm, and an engaging portion whose engagement position thereof relative to the engaged portion is changeable by changing a rocking direction of the rocking arm. When the engaging portion is set at a predetermined engagement position relative to the engaged portion, the first planetary gear and the second planetary gear are both kept away from the cam driving gear.
    Type: Application
    Filed: November 10, 2010
    Publication date: May 19, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Masaki SHIMOMURA, Satoshi NEGISHI, Ryo HONMA
  • Patent number: 7934822
    Abstract: An ink cartridge having a container for storing ink therein and having an ink supply port formed at a leading end side in an insertion direction of the container, a memory device disposed on a first of two opposite surfaces parallel to the insertion direction of the container, the memory device having an electrode for electrical connection to the recording device; a retaining member disposed on the first surface and located at a trailing end side relative to the memory device in the insertion direction, the retaining member serving to selectively engage with the recording device; and another retaining member disposed on the second surface and which also serves to selectively engage with the recording device.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: May 3, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Hisashi Miyazawa, Munehide Kanaya, Yasuto Sakai, Masaki Shimomura, Satoshi Nakata, Yoshihiro Koizumi, Hiroshige Owaki, Takeo Seino, Satoshi Shinada
  • Patent number: D761352
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: July 12, 2016
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Yoshiyuki Tanaka, Satoshi Iwaya, Masaki Shimomura, Atsushi Takei, Tokujiro Okuno
  • Patent number: D761905
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: July 19, 2016
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Yoshiyuki Tanaka, Satoshi Iwaya, Masaki Shimomura, Atsushi Takei, Tokujiro Okuno