Patents by Inventor Tsuyoshi Arai

Tsuyoshi Arai 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: 20190179161
    Abstract: An optical device includes a planar-image forming unit configured to emit light that forms a planar image of a predetermined shape in a space, and an outline-image forming unit configured to emit light that forms an outline image with a light intensity different from the light intensity of the planar image at the outer-edge region of the planar image.
    Type: Application
    Filed: June 16, 2017
    Publication date: June 13, 2019
    Applicant: OMRON Corporation
    Inventors: Masayuki Shinohara, Yasuhiro Tanoue, Gouo Kurata, Yoshihiko Takagi, Tsuyoshi Arai, Norikazu Kitamura, Mitsuru Okuda, Takahiro Morichi
  • Publication number: 20190168241
    Abstract: A liquid discharge apparatus includes: a discharge head including a discharge portion configured to discharge a liquid; a cap configured to cap the discharge portion; a suction unit configured to suck an interior of the cap through a first fluid passage communicating with the interior of the cap in a state in which the cap caps the discharge portion; an open/close unit configured to open/close a second fluid passage communicating with the interior of the cap, the open/close unit being set in an open state when a negative pressure state of the interior of the cap, which is generated by suction by the suction unit, is canceled; and a filter arranged in the second fluid passage.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 6, 2019
    Inventor: Tsuyoshi Arai
  • Publication number: 20190119242
    Abstract: Provided is a method for industrially producing 5-(bromomethyl)-1-benzothiophene. The production method according to the present invention comprises: (1) a step for introducing 5-methyl-1-benzothiophene, a brominating agent, and a solvent into a reactor; (2) a step for emitting light having a wavelength range of 200-780 nm inside the reactor; and (3) a step for recovering 5-(bromomethyl)-1-benzothiophene from the reactor.
    Type: Application
    Filed: March 30, 2017
    Publication date: April 25, 2019
    Applicant: FUJIFILM TOYAMA CHEMICAL CO., LTD.
    Inventors: Kentaro ISHIHARA, Tsuyoshi ARAI
  • Patent number: 10254643
    Abstract: The present invention provides an imprint apparatus which forms a pattern on an imprint material on a shot region on a substrate by using a mold, the apparatus comprising a supply unit having a plurality of discharge outlets each of which is configured to discharge the imprint material, and configured to supply the imprint material to the substrate, and a control unit configured to control the supply unit so as to supply the imprint material from the plurality of discharge outlets onto the shot region, wherein the control unit determines discharge outlets to be used to supply the imprint material to the shot region among the plurality of discharge outlets based on discharge history information indicating a history of discharge of the imprint material from each of the plurality of discharge outlets.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: April 9, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yutaka Mita, Tsuyoshi Arai
  • Patent number: 10245835
    Abstract: Provided is a liquid discharging apparatus, including: a head having a discharging port surface on which discharging ports are formed, and configured to perform a discharging operation for discharging liquid through the discharging ports; a suction port configured to perform a suction operation for the discharging port surface; a pressure changing unit configured to change a pressure in the head; and a control unit configured to perform the suction operation under a state in which the pressure changing unit has changed the pressure in the head in a positive pressure direction with respect to a pressure that is set during the discharging operation and the suction port is spaced away from the discharging port surface.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: April 2, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kensuke Tone, Tohru Ishibashi, Yoshimasa Araki, Tsuyoshi Arai, Yutaka Mita, Yuichi Takahashi
  • Publication number: 20190070857
    Abstract: There is provided an ejection material receiving unit capable of increasing the filling amount of ejection material with as little enlargement of the container itself as possible and an ejection material ejecting apparatus including the unit. Therefore, an ejection material receiving unit includes: a first receiving space capable of receiving ejection material; a second receiving space capable of receiving liquid; and a flexible member separating the first receiving space and the second receiving space, and is characterized in that the flexible member has a concave part which takes a concave shape in a state where the first receiving space is not filled with the ejection material and the second receiving space is not filled with the liquid, and the concave shape is a shape dented toward the second receiving space from the first receiving space, and is also a shape conforming to a wall forming the second receiving space.
    Type: Application
    Filed: August 30, 2018
    Publication date: March 7, 2019
    Inventors: Yoshimasa Araki, Yutaka Mita, Masahiro Kuri, Noriyasu Hasegawa, Tsuyoshi Arai
  • Patent number: 10207441
    Abstract: A molding die has a lower holder, an intermediate holder, an upper holder, a lock member, an upper link bar, a lower link bar, a restriction member, and a drive part. A movement of the lock member in a molding die opening direction or a molding die closing direction is restricted by the intermediate holder. The upper link bar has a first retaining groove in which the lock member fits when being located at a molding die closing position. The lower link bar has a second retaining groove in which the lock member fits and a release portion that enables the lock member to be released from the first retaining groove. The restriction member is movable between a restriction position that prevents the lock member from fitting in the second retaining groove and a free position that enables the lock member to fit in the second retaining groove.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: February 19, 2019
    Assignee: DENSO CORPORATION
    Inventors: Atsushi Kawamura, Masato Ichikawa, Masami Gotoh, Tsuyoshi Arai
  • Patent number: 10201927
    Abstract: The present invention provides an imprint apparatus which performs an imprint process of molding an imprint material on a substrate using a mold and forming a pattern on the substrate, the apparatus including a substrate chuck configured to hold the substrate, a protective plate configured to surround the substrate chuck, and a suction mechanism configured to suction at least a part of a gap between the substrate chuck and the protective plate, wherein while the suction mechanism suctions at least the part of the gap, the substrate chuck holds a plate which is different from the substrate on which the pattern is to be formed.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: February 12, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Makoto Mizuno, Shinichi Shudo, Tsuyoshi Arai
  • Publication number: 20180370098
    Abstract: A method includes a first molding process and a second molding process performed repeatedly. The first molding process includes injecting resin into a first pair of molds, in which a first pair of divided pieces is formed and which is fitted together without an inner mold, to couple the first pair of divided pieces to form a first hollow article at an injection station. The second molding process includes (i) injecting resin into a third pair of molds, which is fitted together with one inner mold interposed therebetween, to mold a third pair of divided pieces at the injection station, (ii) taking out the first hollow article from the first pair of molds at a removing station, and (iii) removing another inner mold from a second pair of molds while leaving a second pair of divided pieces between the second pair of molds at the setup station.
    Type: Application
    Filed: September 13, 2016
    Publication date: December 27, 2018
    Inventors: Sayaka OKABE, Tsuyoshi ARAI, Manabu ISHIGURO
  • Publication number: 20180297247
    Abstract: Provided is an application device capable of extracting an imprinting material in which impurities are mixed from a container of the application device and supplying new imprinting material to the container of the application device. An application device according to the present disclosure is used to supply an imprinting material to a substrate in an imprinting apparatus that forms a pattern on the imprinting material on the substrate by using a mold. The application device includes a container unit that contains the imprinting material, and an ejecting unit that is provided on the container unit and that ejects the imprinting material contained in the container unit toward the substrate. The application device is detachably attachable to the imprinting apparatus.
    Type: Application
    Filed: June 18, 2018
    Publication date: October 18, 2018
    Inventors: Tsuyoshi Arai, Yoshikazu Miyajima, Yutaka Mita, Akio Saito
  • Patent number: 10093103
    Abstract: A liquid discharge apparatus includes: a container divided into a first chamber and a second chamber by a dividing member, the first chamber including a discharge outlet that discharges a liquid and configured to contain the liquid, the second chamber configured to contain a fluid; a tank configured to store the fluid; a connecting portion that provides fluid communication between the tank and the second chamber; a measurement unit configured to measure an amount of the fluid supplied from the tank to the second chamber; and a controller configured to obtain an amount of the liquid contained in the first chamber based on a measurement result from the measurement unit.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: October 9, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yoshimasa Araki, Koichi Kitakami, Tsuyoshi Arai, Yutaka Mita
  • Patent number: 10067420
    Abstract: The present invention provides an imprint apparatus which forms a pattern on a substrate, the apparatus including a supply unit including a discharge outlet which discharges the imprint material and configured to supply the imprint material onto the substrate via the discharge outlet, and a generation unit configured to generate ions by irradiating, with soft X-rays, a second space away from a first space between the mold and the substrate, wherein the discharge outlet and the generation unit are arranged to sandwich a side face of the mold, and a charge is removed in the first space by supplying the ions generated in the second space to the first space.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: September 4, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tsuyoshi Arai, Yutaka Mita
  • Patent number: 10022900
    Abstract: Provided is an application device capable of extracting an imprinting material in which impurities are mixed from a container of the application device and supplying new imprinting material to the container of the application device. An application device according to the present disclosure is used to supply an imprinting material to a substrate in an imprinting apparatus that forms a pattern on the imprinting material on the substrate by using a mold. The application device includes a container unit that contains the imprinting material, and an ejecting unit that is provided on the container unit and that ejects the imprinting material contained in the container unit toward the substrate. The application device is detachably attachable to the imprinting apparatus.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: July 17, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsuyoshi Arai, Yoshikazu Miyajima, Yutaka Mita, Akio Saito
  • Patent number: 10018909
    Abstract: The present invention provides an imprint apparatus which performs an imprint process of transferring a pattern onto a substrate, the apparatus comprising a deforming unit configured to deform the pattern surface by applying a force to the mold, an obtaining unit configured to obtain thickness information of the mold, a calculation unit configured to calculate a force to be applied to the mold based on the thickness information of the mold obtained by the obtaining unit, so that the pattern surface has a target shape in the imprint process, and a control unit configured to control the deforming unit to apply the force calculated by the calculation unit to the mold in the imprint process.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: July 10, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Tsuyoshi Arai
  • Patent number: 9952506
    Abstract: A liquid discharge apparatus includes: a container divided by a dividing member into a first chamber configured to contain a first liquid to be discharged from a discharge port and a second chamber configured to contain a second liquid; a supply unit configured to supply the second liquid into the second chamber in accordance with decrease of the first liquid contained in the first chamber; and a measurement unit configured measure flow of the first liquid into the second chamber.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: April 24, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tsuyoshi Arai, Tomonobu Saku, Yutaka Mita
  • Publication number: 20180079215
    Abstract: Provided is a liquid discharge apparatus, including: a head having an discharge port surface in which an discharge port array is provided, the discharge port array including a plurality of discharge ports which discharges liquid and is arranged along a first direction; a suction port performing a suction operation for the discharge port surface; and a control unit causing the suction port to move in a second direction intersecting the first direction under a state in which the suction port is spaced away from the discharge port surface.
    Type: Application
    Filed: May 9, 2016
    Publication date: March 22, 2018
    Inventors: Tohru Ishibashi, Yuichi Takahashi, Yoshimasa Araki, Yutaka Mita, Tsuyoshi Arai
  • Publication number: 20180079214
    Abstract: Provided is a liquid discharging apparatus, including: a head having a discharging port surface on which discharging ports are formed, and configured to perform a discharging operation for discharging liquid through the discharging ports; a suction port configured to perform a suction operation for the discharging port surface; a pressure changing unit configured to change a pressure in the head; and a control unit configured to perform the suction operation under a state in which the pressure changing unit has changed the pressure in the head in a positive pressure direction with respect to a pressure that is set during the discharging operation and the suction port is spaced away from the discharging port surface.
    Type: Application
    Filed: May 9, 2016
    Publication date: March 22, 2018
    Inventors: Kensuke Tone, Tohru Ishibashi, Yoshimasa Araki, Tsuyoshi Arai, Yutaka Mita, Yuichi Takahashi
  • Publication number: 20180001528
    Abstract: In a molding die, movable die elements are respectively received in die element receiving holes formed in a frame plate. An end surface of the frame plate, which faces a cavity at a location that is other than locations of the die element receiving holes, forms a frame portion compression surface. An end surface of each movable die element, which faces the cavity, forms a split compression surface. Die element drive devices respectively drive the split compression surfaces of the movable die elements. A whole compression plate commonly supports an opposite end part of the frame plate and opposite end parts of the movable die elements, which are opposite from the cavity. When the whole compression plate is moved forward, the whole compression plate integrally drives the frame plate and the movable die elements forward. A whole drive device drives the whole compression plate.
    Type: Application
    Filed: January 19, 2016
    Publication date: January 4, 2018
    Inventors: Atsushi KAWAMURA, Youhei YOSHIMURA, Tsuyoshi ARAI, Yuka HORI, Mitsuhiro SUZUKI
  • Publication number: 20180001652
    Abstract: A liquid discharge apparatus comprises a head including a discharge port surface, a first reservoir that stores the liquid to be supplied to the head, a flexible member, separating an inner space of the first reservoir into a first chamber that stores the liquid and a second chamber that stores an operation liquid, a second reservoir communicating with the second chamber, the second reservoir storing the operation liquid to be supplied to the second chamber, the second reservoir being disposed in such a manner that a liquid surface of the operation liquid stored in the second reservoir is positioned below the discharge port surface, and an adjustment unit that performs adjustment in such a manner that a position of the liquid surface of the operation liquid in the second reservoir falls within a predetermined range in a state where the second reservoir is opened to atmosphere.
    Type: Application
    Filed: September 18, 2017
    Publication date: January 4, 2018
    Inventors: Yoshimasa Araki, Yuichi Takahashi, Tsuyoshi Arai, Yutaka Mita, Tohru Ishibashi
  • Patent number: 9834002
    Abstract: A liquid discharge apparatus comprises a head including a discharge port surface, a first reservoir that stores the liquid to be supplied to the head, a flexible member, separating an inner space of the first reservoir into a first chamber that stores the liquid and a second chamber that stores an operation liquid, a second reservoir communicating with the second chamber, the second reservoir storing the operation liquid to be supplied to the second chamber, the second reservoir being disposed in such a manner that a liquid surface of the operation liquid stored in the second reservoir is positioned below the discharge port surface, and an adjustment unit that performs adjustment in such a manner that a position of the liquid surface of the operation liquid in the second reservoir falls within a predetermined range in a state where the second reservoir is opened to atmosphere.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: December 5, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yoshimasa Araki, Yuichi Takahashi, Tsuyoshi Arai, Yutaka Mita, Tohru Ishibashi