Patents by Inventor Hiroki Ando

Hiroki Ando 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: 20240352243
    Abstract: A thermoplastic resin composition containing: 10 to 50 parts by mass of a rubber-containing graft copolymer (A) obtained by graft polymerizing a vinyl monomer mixture (a2) containing a vinyl cyanide monomer and an aromatic vinyl monomer in the presence of a rubbery polymer (a1); 5 to 90 parts by mass of a vinyl cyanide-maleimide copolymer (B) obtained by copolymerizing 5 to 30% by mass of a vinyl cyanide monomer (b1), 20 to 60% by mass of a maleimide monomer (b2), and 10 to 75% by mass of another vinyl monomer (b3) copolymerizable with these (where a total of (b1), (b2), and (b3) is 100% by mass); and 0 to 45 parts by mass of a vinyl cyanide-aromatic vinyl copolymer (C) obtained by copolymerizing a vinyl monomer mixture (c1) containing a vinyl cyanide monomer and an aromatic vinyl monomer.
    Type: Application
    Filed: March 2, 2023
    Publication date: October 24, 2024
    Inventors: Hiroki ANDO, Kodai OZAKI
  • Patent number: 12105463
    Abstract: An image forming apparatus includes a transfer body that rotates and transfers a transferred image to a target transfer body at a transfer position, plural image holding members that rotate together with the transfer body at different positions along a rotation direction of the transfer body while outer peripheral surfaces of the image holding members come into contact with the transfer body, the image holding members on which a charge erasing operation is sequentially performed after images held on the outer peripheral surfaces sequentially transferred to the transfer body, and in which the charge erasing operation on all the image holding members has been ended, and then rotations of all the image holding members are stopped, a first charge erasing unit that erases charges of an outer peripheral surface of at least one image holding member other than a most downstream image holding member disposed on a most downstream side of the rotation direction with respect to the transfer position, among the plural ima
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: October 1, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Shota Nakazawa, Hiroki Ando, Hirofumi Hamada, Hirofumi Iida
  • Publication number: 20240192632
    Abstract: An image forming apparatus includes a transfer body that rotates and transfers a transferred image to a target transfer body at a transfer position, plural image holding members that rotate together with the transfer body at different positions along a rotation direction of the transfer body while outer peripheral surfaces of the image holding members come into contact with the transfer body, the image holding members on which a charge erasing operation is sequentially performed after images held on the outer peripheral surfaces sequentially transferred to the transfer body, and in which the charge erasing operation on all the image holding members has been ended, and then rotations of all the image holding members are stopped, a first charge erasing unit that erases charges of an outer peripheral surface of at least one image holding member other than a most downstream image holding member disposed on a most downstream side of the rotation direction with respect to the transfer position, among the plural ima
    Type: Application
    Filed: April 6, 2023
    Publication date: June 13, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Shota NAKAZAWA, Hiroki ANDO, Hirofumi HAMADA, Hirofumi IIDA
  • Patent number: 11939592
    Abstract: An object of the present invention is to provide a recombinant phage having high safety and excellent practicality and usefulness. Provided are a recombinant bacteriophage which is deprived of its proliferative capacity and can infect only once due to the fact that a bacteriophage genome in which a part of a virion constituent gene is deleted is stored in a head, and a method for preparing the same. In addition, provided are a recombinant bacteriophage which is deprived of its proliferative capacity and can infect only once due to the fact that a plasmid having a packaging site and encoding a target gene is stored in a head, and a method for preparing the same.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: March 26, 2024
    Assignee: NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM
    Inventors: Shoichi Mitsunaka, Hiroki Ando
  • Publication number: 20230391987
    Abstract: A thermoplastic resin composition contains a polycarbonate resin (A) and a wollastonite (B), wherein the wollastonite (B) is treated with a silane coupling agent containing a linear alkyl group having 12 or more carbon atoms. Further, the thermoplastic resin composition may contain a graft copolymer (C), a vinyl-based copolymer (D), an ultra-high-molecular-weight resin (E), and a Teflon-based resin (F).
    Type: Application
    Filed: August 24, 2023
    Publication date: December 7, 2023
    Inventors: Kentaro HIRAISHI, Hiroki ANDO
  • Publication number: 20230383079
    Abstract: A thermoplastic resin composition for foam molding including: a component (A) in an amount of 1 to 20 parts by mass; a component (B) in an amount of 0 to 50 parts by mass; an aromatic polycarbonate resin (C) in an amount of 40 to 90 parts by mass; and a high-molecular-weight resin (D) different from the components (A) to (C), having a weight average molecular weight greater than or equal to 2,000,000. When a total of the components (A) to (C) is 100 parts by mass, an amount of the high-molecular-weight resin (D) is 0.1 to 10 parts by mass. Component (A): a rubber-reinforced styrenic resin (A) derived from polymerization, in the presence of a rubbery polymer (a) of a vinyl monomer (b1) including an aromatic vinyl compound; component (B): and a styrenic resin (B) derived from polymerization of a vinyl monomer (b2) including an aromatic vinyl compound.
    Type: Application
    Filed: July 27, 2023
    Publication date: November 30, 2023
    Inventors: Hiroki ANDO, Kentaro HIRAISHI
  • Publication number: 20220289914
    Abstract: Provided is a method for producing an aqueous clear coating composition that is capable of providing an aqueous clear coating composition comprising inorganic oxide fine particles as an ultraviolet absorber and an aqueous silicone resin emulsion having good storage stability, which aqueous clear coating composition is capable of forming a coating film being superior in weatherability and durability (especially acid resistance) and high in transparency.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 15, 2022
    Applicant: NIPPON PAINT INDUSTRIAL COATINGS CO., LTD.
    Inventors: Taishi Higaki, Hiroki Ando, Yasumasa Nishiwaki, Masahiko Harada, Takehiro Ojima
  • Publication number: 20220282116
    Abstract: The coating resin composition contains a thermoplastic resin including (A) a rubber-reinforced vinyl-based resin having a rubbery portion derived from a rubbery polymer and a resin portion having a structural unit derived from an aromatic vinyl compound and (B) an olefin-based resin modified with a polar functional group containing an oxygen atom. The composition may further contain a polycarbonate resin.
    Type: Application
    Filed: August 24, 2020
    Publication date: September 8, 2022
    Applicant: Techno-UMG Co., Ltd.
    Inventors: Yuuki OMATA, Kazuya EGAWA, Hiroki ANDO
  • Publication number: 20220056474
    Abstract: An object of the present invention is to provide a recombinant phage having high safety and excellent practicality and usefulness. Provided are a recombinant bacteriophage which is deprived of its proliferative capacity and can infect only once due to the fact that a bacteriophage genome in which a part of a virion constituent gene is deleted is stored in a head, and a method for preparing the same. In addition, provided are a recombinant bacteriophage which is deprived of its proliferative capacity and can infect only once due to the fact that a plasmid having a packaging site and encoding a target gene is stored in a head, and a method for preparing the same.
    Type: Application
    Filed: December 5, 2019
    Publication date: February 24, 2022
    Applicant: NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM
    Inventors: Shoichi MITSUNAKA, Hiroki ANDO
  • Patent number: 11186830
    Abstract: Disclosed here are recombinant bacteriophages with tail fibers encoded by at least two subsets of genomic fragments from different bacteriophage having different host ranges.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: November 30, 2021
    Assignee: Massachusetts Institute of Technology
    Inventors: Timothy Kuan-Ta Lu, Hiroki Ando, Sebastien Lemire
  • Patent number: 10859939
    Abstract: An image forming apparatus includes an image carrier that carries an image to be transferred onto a recording medium, a charging member in contact with the image carrier, the charging member that charges the image carrier, an erase unit that erases charge on the image carrier, a current detector that detects a current flowing to the charging member; a forming unit that forms a charged region on a surface of the image carrier, and forms an erased region on the surface of the image carrier using the erase unit, and a state acquisition unit that acquires a deterioration state of the charging member based on (i) a first current flowing in response to applying a voltage from the charging member to the erased region and (ii) a second current flowing in response to applying a voltage from the charging member to the charged region.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: December 8, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Kanji Shintaku, Hiroki Ando, Hirofumi Iida, Keishi Araki, Satoshi Mizoguchi, Hiroki Oka
  • Publication number: 20200326641
    Abstract: An image forming apparatus includes an image carrier that carries an image to be transferred onto a recording medium, a charging member in contact with the image carrier, the charging member that charges the image carrier, an erase unit that erases charge on the image carrier; a current detector that detects a current flowing to the charging member; a forming unit that forms a charged region on a surface of the image carrier, and forms an erased region on the surface of the image carrier using the erase unit, and a state acquisition unit that acquires a deterioration state of the charging member based on (i) a first current flowing in response to applying a voltage from the charging member to the erased region and (ii) a second current flowing in response to applying a voltage from the charging member to the charged region.
    Type: Application
    Filed: December 26, 2019
    Publication date: October 15, 2020
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kanji SHINTAKU, Hiroki Ando, Hirofumi Ilda, Keishi Araki, Satoshi Mizoguchi, Hiroki Oka
  • Patent number: 10802413
    Abstract: A charging device includes: a charging member that is rotatable and has a peripheral surface to be in contact with a charging target and to which a voltage is to be applied for charging the charging target; a removing member that includes a core and a removing material spirally wound one to less than two times around the core and rotates and comes into contact with the charging member to remove an unnecessary material from the peripheral surface of the charging member; and a detecting unit that detects a current flowing between the charging member and the removing member.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: October 13, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Keishi Araki, Hiroki Ando, Hirofumi Iida, Satoshi Mizoguchi, Hiroki Oka
  • Publication number: 20200301334
    Abstract: A charging device includes: a charging member that is rotatable and has a peripheral surface to be in contact with a charging target and to which a voltage is to be applied for charging the charging target; a removing member that includes a core and a removing material spirally wound one to less than two times around the core and rotates and comes into contact with the charging member to remove an unnecessary material from the peripheral surface of the charging member; and a detecting unit that detects a current flowing between the charging member and the removing member.
    Type: Application
    Filed: September 4, 2019
    Publication date: September 24, 2020
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Keishi ARAKI, Hiroki ANDO, Hirofumi IIDA, Satoshi MIZOGUCHI, Hiroki OKA
  • Patent number: 10620554
    Abstract: A photoconductor unit includes a photoconductor and an electrode. The photoconductor includes a base member that is cylindrical and has a hardness that decreases with increasing distance from a first end toward a second end in an axial direction, and a photosensitive layer formed on an outer peripheral surface of the base member. The electrode is in contact with an inner peripheral surface of an open end portion of the base member at the first end.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: April 14, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Keishi Araki, Hiroki Ando, Hirofumi Iida
  • Patent number: 10534304
    Abstract: An image forming apparatus includes: a transport member that transports a medium; a storage that is disposed below the transport member in a gravitational direction, and that stores the medium which is delivered by the transport member and falls into the storage; a supporter that is provided in the storage, and that has an upper end disposed below the transport member in a gravitational direction, and that allows the medium to be stored with a front end of the medium in a discharge direction matching a lower end of the medium in a gravitational direction; and a guidance member that is disposed in the supporter with the medium interposed between the guidance member and the supporter, and that guides the medium which falls to the supporter.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: January 14, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yuki Terakado, Shin Honda, Hidekazu Amamoto, Hiroki Ando, Takashi Akaike, Yuichi Sono, Satoru Ishii, Kazunori Shindo
  • Publication number: 20200010963
    Abstract: A system for producing hydrogen gas comprises a pair of electrodes that are disposed at a predetermined water depth under water and configured to be connected to a power supply for electrolysis of water, a gas storage chamber that is disposed at the water depth, has communication holes through which surrounding water can flow in, and stores the hydrogen gas generated at a cathode of the pair of electrodes due to the electrolysis, a hydrogen recovery device disposed above the water depth, and piping configured to lead the hydrogen gas stored in the gas storage chamber to the hydrogen recovery device.
    Type: Application
    Filed: June 20, 2019
    Publication date: January 9, 2020
    Inventors: Toshiyuki KONDO, Masanosuke SUFU, Kentaro OTOKUBO, Shinji SASSA, Hiroki ANDO
  • Publication number: 20200003365
    Abstract: A hydrogen gas compression system comprises a hydrogen storage chamber placed at a predetermined water depth in water to communicate with surrounding water; a hydrogen container filled with hydrogen gas by a lower pressure than a hydraulic pressure at the predetermined water depth; a transporting portion configured to guide the hydrogen container that is filled with the hydrogen gas, from above the predetermined water depth to the hydrogen storage chamber; a gas release portion configured to cause the hydrogen gas to be released from the hydrogen container transported to the hydrogen storage chamber and to be stored in the hydrogen storage chamber; a hydrogen recovery device placed above the predetermined depth; and a tube arranged to connect inside of the hydrogen storage chamber with the hydrogen recovery device.
    Type: Application
    Filed: June 18, 2019
    Publication date: January 2, 2020
    Inventors: Toshiyuki KONDO, Masanosuke SUFU, Kentaro OTOKUBO, Shinji SASSA, Hiroki ANDO
  • Publication number: 20190346778
    Abstract: A photoconductor unit includes a photoconductor and an electrode. The photoconductor includes a base member that is cylindrical and has a hardness that decreases with increasing distance from a first end toward a second end in an axial direction, and a photosensitive layer formed on an outer peripheral surface of the base member. The electrode is in contact with an inner peripheral surface of an open end portion of the base member at the first end.
    Type: Application
    Filed: July 29, 2019
    Publication date: November 14, 2019
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Keishi ARAKI, Hiroki ANDO, Hirofumi IIDA
  • Patent number: 10386738
    Abstract: A photoconductor unit includes a photoconductor and an electrode. The photoconductor includes a base member that is cylindrical and has a hardness that decreases with increasing distance from a first end toward a second end in an axial direction, and a photosensitive layer formed on an outer peripheral surface of the base member. The electrode is in contact with an inner peripheral surface of an open end portion of the base member at the first end.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: August 20, 2019
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Keishi Araki, Hiroki Ando, Hirofumi Iida