Patents by Inventor Jun Ito

Jun Ito 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: 10655031
    Abstract: An ultraviolet curing ink jet ink composition includes a trifunctional or tetrafunctional (meth)acrylate having a pentaerythritol skeleton; and inorganic metal-based fine particles as a color material, in which the viscosity is 8 to 22 mPa·s at 20° C.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: May 19, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Jun Ito, Mitsuaki Yoshizawa
  • Patent number: 10590219
    Abstract: A retardation material-forming resin composition for providing an orientation material that has high photoreaction efficiency and with which a polymerizable crystal can be aligned in a highly sensitive manner. A retardation material-forming resin composition being thermally curable wherein including a resin (component (A)) having a photo-aligning group to which a thermally reactive moiety is bonded directly or connected via a linking group; an orientation material obtained by use of the composition, and a retardation material formed by use of a cured film obtained from the composition.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: March 17, 2020
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Shojiro Yukawa, Jun Ito, Kohei Goto, Yuta Kanno, Hiroyuki Omura, Tadashi Hatanaka
  • Patent number: 10576731
    Abstract: Provided is a printing plate, containing: a screen plate having an opening pattern; and, a frame body to which the screen plate is fixed, in which the screen plate includes at least one curved part and is relatively movably fixed to the frame body.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: March 3, 2020
    Assignee: AGC Inc.
    Inventors: Jun Ito, Hidenobu Watanabe, Nobuyuki Tanaka
  • Patent number: 10570248
    Abstract: A cured-film formation composition that forms a cured film exhibiting excellent liquid-crystal orientation properties and excellent light transmission properties when the cured-film formation composition is used as an orientation material and a layer of a polymerizable liquid crystal is arranged thereon. A cured-film formation composition including a component (A) that is a compound obtained by reacting a cinnamic acid compound of Formula (1) below with a compound having at least one epoxy group in one molecule, wherein R1, R2, R3, R4, and R5 are each independently a substituent selected from a hydrogen atom, a halogen atom, a C1-6 alkyl, a C1-6 haloalkyl, a C1-6 alkoxy, a C1-6 haloalkoxy, cyano, and nitro; and a component (B) that is a cross-linking agent, an orientation material which is obtained from the composition, and a retardation material which is obtained from the composition.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: February 25, 2020
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Jun Ito, Yuta Kanno, Tadashi Hatanaka
  • Publication number: 20200003964
    Abstract: The present embodiment relates to an optical connector capable of reducing a pressing force applied to each of a plurality of optical fibers simultaneously held by a ferrule and effectively reducing fiber damage. The optical connector includes a ferrule including a plurality of through holes and a plurality of optical fibers held by the ferrule with end faces of the optical fibers protruding from the ferrule. The maximum curvature of the end face of each of the optical fibers and a variation amount of a protrusion amount of each of the optical fibers are adjusted to enable excellent many-to-many PC connection.
    Type: Application
    Filed: September 13, 2019
    Publication date: January 2, 2020
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Tetsu MORISHIMA, Jun ITO
  • Publication number: 20190375687
    Abstract: A high-purity calcium carbonate sintered body containing less impurities and available for biological and like applications, a production method, a high-purity calcium carbonate porous sintered body containing less impurities and available for biological and like applications, and a production method. A method for producing a high-purity calcium carbonate sintered body includes the steps of: compaction molding calcium carbonate with a purity of 99.7% by mass or more to make a green body; and sintering the green body to produce a calcium carbonate sintered body. A method for producing a high-purity calcium carbonate porous sintered body according to the present invention includes the steps of: preparing a dispersion liquid containing calcium carbonate with a purity of 99.7% by mass or more; adding a foaming agent to the dispersion liquid, followed by stirring until foamy to make a foam; and sintering the foam to produce a calcium carbonate porous sintered body.
    Type: Application
    Filed: February 26, 2018
    Publication date: December 12, 2019
    Applicants: SHIRAISHI CENTRAL LABORATORIES CO. LTD., NATIONAL UNIVERSITY CORPORATION YAMAGATA UNIVERSITY
    Inventors: Masahiko Tajika, Shota Umemoto, Hidero Unuma, Jun Ito
  • Publication number: 20190358750
    Abstract: Separation lines are formed in a glass plate having first and second main surfaces by irradiating with laser light. The separation lines are configured of a product line corresponding to an outline of a glass article to be separated; and a release line. The product line includes a first in-plane void array configured of in-plane voids arranged on the first main surface; and internal void arrays for product line, each having an in-plane void. The release line includes internal void arrays for release line. A maximum length of the internal void array for product line L1max is equal to a maximum length of the internal void array for release line L2max, and a minimum length of the internal void array for product line L1min is greater than a minimum length of the internal void array for release line L2min; or the length L1max is greater than the length L2max.
    Type: Application
    Filed: August 13, 2019
    Publication date: November 28, 2019
    Applicant: AGC Inc.
    Inventors: Jun ITO, Ikuo Nagasawa
  • Publication number: 20190359514
    Abstract: Separation lines are formed in a glass plate having first and second main surfaces by irradiating with laser light. The separation lines are configured of a product line corresponding to an outline of a glass article to be separated from the glass plate; and a release line. The product line includes a first in-plane void array configured of in-plane voids arranged on the first main surface. A maximum distance between centers of the adjacent in-plane voids arranged on the first main surface falls within a range of 1 ?m to 10 ?m. The release line includes internal void arrays for release line, which are arranged along lines connecting the first and second main surfaces, respectively. A maximum distance between centers of the adjacent points, at which extension lines extended from the internal void arrays for release line cross the first main surface, is greater than 10 ?m.
    Type: Application
    Filed: August 13, 2019
    Publication date: November 28, 2019
    Applicant: AGC Inc.
    Inventors: Jun ITO, Ikuo NAGASAWA
  • Patent number: 10450473
    Abstract: A non-aqueous ink jet composition includes a pigment at least containing a diketopyrrolopyrrole red pigment, and an organic solvent at least containing a glycol diether represented by Formula (1): R1O—(R3O)m—R2 and a glycol monoether represented by Formula (2): OH—(R5O)n—R4, wherein, in Formula (1), R1 and R2 each independently represent an alkyl group having 1 to 7 carbon atoms, R3 represents an alkylene group having 1 to 3 carbon atoms, and m represents an integer of 1 to 7; and in Formula (2), R4 represents an alkyl group having 1 to 7 carbon atoms, R5 represents an alkylene group having 1 to 3 carbon atoms, and n represents an integer of 1 to 7.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: October 22, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Kenichiro Kubota, Naoki Koike, Jun Ito, Shugo Hattori
  • Patent number: 10428274
    Abstract: A liquid crystal alignment agent for photo-alignment for providing an aligning member has excellent photoreaction efficiency and is capable of aligning polymerizable liquid crystals with high sensitivity. A liquid crystal alignment agent for photo-alignment includes (A) a resin having a side chain including a structure of Formula (1) and (B) a compound of Formula (2), an alignment member obtained from the liquid crystal alignment agent, and a retardation member: wherein X1 is a benzene ring which may be arbitrarily substituted with an substituent, R is a substituent selected from OH and NH2, R1, R2, R3, R4 and R5 are each independently a substituent selected from a hydrogen atom, a halogen atom, C1-6 alkyl, C1-6 haloalkyl, etc., and n is an integer of 0 or 1.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: October 1, 2019
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Jun Ito, Yuta Kanno, Tadashi Hatanaka
  • Patent number: 10400124
    Abstract: An ink composition set has at least a solvent-based orange ink composition containing an orange pigment as a pigment and a solvent and a solvent-based red ink composition containing a red pigment as a pigment and a solvent.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: September 3, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Kenichiro Kubota, Makoto Nagase, Jun Ito, Naoki Koike, Keiji Iida
  • Patent number: 10392777
    Abstract: An operator's compartment is located above a climbing device and has a door. A sensing unit recognizes an operator. A door driving unit automatically opens the door in response the sensing unit sensing the operator.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: August 27, 2019
    Assignee: KOMATSU LTD.
    Inventors: Masahiko Hamaguchi, Kenichi Muramoto, Yuuki Shimasaki, Masataka Setoguchi, Jun Ito
  • Patent number: 10351722
    Abstract: A non-aqueous ink jet composition includes a pigment component containing a diketopyrrolopyrrole pigment and an organic solvent. The organic solvent contains glycol ethers. The amount of dissolved nitrogen in the non-aqueous ink jet composition is 90 mass ppm or less based on the total amount of the non-aqueous ink jet composition.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: July 16, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Kenichiro Kubota, Naoki Koike, Jun Ito, Shugo Hattori
  • Patent number: 10335685
    Abstract: An exemplary information processing apparatus arranges, in a virtual three-dimensional space, first to fourth objects, a first connection object connecting the first object and the second object, and a second connection object connecting the third object and the fourth object. The information processing apparatus controls actions of the first object and the second object, with restriction being imposed on movements of the first object and the second object based on the first connection object. Further, the information processing apparatus controls actions of the third object and the fourth object, with restriction being imposed on movements of the third object and the fourth object based on the second connection object. A virtual camera is arranged in the virtual three-dimensional space such that at least one of the third object and the fourth object is included in a field-of-view range of the virtual camera.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: July 2, 2019
    Assignee: Nintendo Co., Ltd.
    Inventors: Jun Ito, Shintaro Jikumaru
  • Publication number: 20190185376
    Abstract: A manufacturing method of a glass article having an organic film includes irradiating a first main surface of a glass plate having the first main surface and a second main surface, opposite each other, with a laser light of a first laser, to form an in-plane void region, in which voids are arrayed, on the first main surface, and internal void arrays, including voids arrayed from the in-plane void region to the second main surface, in the glass plate; depositing the organic film on the first main surface or the second main surface of the glass plate; and irradiating and scanning the first main surface or the second main surface, on which the organic film was deposited, with a laser light of a second laser, along the in-plane void region, to separate the glass article from the glass plate along the in-plane void region.
    Type: Application
    Filed: February 22, 2019
    Publication date: June 20, 2019
    Applicant: AGC Inc.
    Inventors: Jun ITO, lkuo NAGASAWA
  • Publication number: 20190176488
    Abstract: A photo-curable ink jet ink set includes an undercoating photo-curable ink jet ink containing a (meth)acrylic acid ester having a vinyl ether group expressed by general formula (I), and an overcoating photo-curable ink jet ink. The undercoating photo-curable ink jet ink has a higher surface tension than the overcoating photo-curable ink jet ink.
    Type: Application
    Filed: February 21, 2019
    Publication date: June 13, 2019
    Applicant: Seiko Epson Corporation
    Inventors: Keitaro NAKANO, Jun ITO
  • Patent number: 10300383
    Abstract: An example game system includes a controller device, and a game process section for performing a game process based on an operation on the controller device. The controller device includes a plurality of direction input sections, a sensor section for obtaining a physical quantity used for calculating an attitude of the controller device, and a display section for displaying a game image. The game process section first calculates the attitude of the controller device based on the physical quantity obtained by the sensor section. Then, the game process section controls an attitude of a virtual camera in a virtual space based on the attitude of the controller device, and controls a position of the virtual camera based on an input on the direction input section. A game image to be displayed on the display section is generated based on the position and the attitude of the virtual camera.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: May 28, 2019
    Assignee: NINTENDO CO., LTD.
    Inventors: Jun Ito, Keizo Ohta
  • Patent number: 10253198
    Abstract: A solvent-based ink jet ink composition accommodating body includes a solvent-based ink jet ink composition which includes a solvent that is a compound represented by a general formula (1) below, and for which a moisture absorption rate is 2 (mass %·24 hours) or more at 40° C. and a relative humidity of 100% RH; and a container in which the solvent-based ink jet ink composition is accommodated, in which the container is either of at least a container formed of a member having an inorganic oxide layer or a package which accommodates the container in which the solvent-based ink jet ink composition is accommodated and is formed of a member having an inorganic oxide layer: R1O—(R2O)m—R3??(1) wherein in the general formula (1), R1 and R3 each independently represent hydrogen or an alkyl group having 1 to 5 carbon atoms; R2 represents an alkylene group having 2 to 4 carbon atoms; and m represents an integer of 1 to 6.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: April 9, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Jun Ito, Kenichiro Kubota, Naoki Koike, Shugo Hattori
  • Patent number: D864108
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: October 22, 2019
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Jun Ito
  • Patent number: D865662
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: November 5, 2019
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Jun Ito