Patents by Inventor Yasushi Miyamoto

Yasushi Miyamoto 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: 20240118244
    Abstract: A molecular sensor of an embodiment includes a sensitive film including a plurality of metal organic framework particles, and a detector configured to be capable of measuring a change in physical quantity due to adsorption of a target molecule to the sensitive film. Pores are present between the plurality of metal organic framework particles, and the pores are any of mesopores of 2 nm or more and 50 nm or less, micropores smaller than the mesopores, and macropores larger than the mesopores. A sum of areas of the micropores is defined as Smi, a sum of areas of the mesopores is defined as Sme, a sum of areas of the macropores is defined as Sma, and an area of an entire image analysis area is defined as Stotal, in an image analysis area by two-dimensional image analysis on a cross section of the sensitive film in a thickness direction. Pore distribution satisfies 0.35?Sme/(Smi+Sme+Sma), 0.01?Smi+Sme+Sma)/Stotal?0.5.
    Type: Application
    Filed: February 27, 2023
    Publication date: April 11, 2024
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Yasushi SHINJO, Hirohisa MIYAMOTO, Reiko YOSHIMURA
  • Publication number: 20240102965
    Abstract: A molecular sensor includes: a base; and a sensitive film provided above the base and containing a metal organic framework and a hydrophobic polymer, a contact angle respect to water of the hydrophobic polymer being larger than that of the metal organic framework. The metal organic framework is on the base side of the sensitive film, and the hydrophobic polymer is above the metal organic framework in the sensitive film.
    Type: Application
    Filed: March 16, 2023
    Publication date: March 28, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yasushi SHINJO, Hirohisa MIYAMOTO, Reiko YOSHIMURA
  • Publication number: 20240061337
    Abstract: On-press developable, negative-working infrared radiation-sensitive lithographic printing plate precursors have an aluminum-containing substrate having at least inner and outer aluminum oxide layers. A hydrophilic layer is present on the outer aluminum oxide layer at 0.0002-0.1 g/m2 and contains a phosphorus-containing compound represented by Formula (I) at a coverage of 50-300 mg/m2. A hydrophilic polymer can also be present at a lower coverage than that of the phosphorus-containing compound. These precursors have an on-press developable, negative-working infrared radiation-sensitive imageable layer having at least a free radically polymerizable component; an initiator composition that provides free radicals upon exposure to imaging infrared radiation; an infrared radiation absorber having an anionic chromophore; and optionally a polymeric binder that is different from all other components.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 22, 2024
    Inventor: Yasushi Miyamoto
  • Patent number: 11760081
    Abstract: A lithographic printing plate precursor has an infrared radiation-sensitive image-recording layer containing an IR absorber, and an ozone-blocking material of 1500 or less molecular weight and has structure (I), (II), or (III): wherein R is a hydrocarbon having 14-30 carbon atoms; m is 1 or 2; n is 1-6; the sum of m and n is >2 and <8; and A is a multivalent organic moiety free of R and OH groups and has a valence m+n; wherein R1 and R2 are alkyl groups of 14-22 carbon atoms, and o is 1-3; R3C(?O)NR4R5?? (III) wherein R3 is an alkenyl with a C?C bond within a carbon-carbon chain of 16-30 carbons, and R4 and R5 are hydrogen or unsubstituted alkyls of 1-4 carbon atoms. Such ozone-blocking materials can be used to protect infrared radiation-sensitive dyes that may be degraded by ozone and thus improve imaging sensitivity.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: September 19, 2023
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Yasushi Miyamoto, Masamichi Kamiya, Maru Aburano, Jeremy Marc Yatvin
  • Publication number: 20220118754
    Abstract: Lithographic printing plate precursors are prepared with a unique aluminum-containing substrate prepared using two separate anodizing processes to provide an inner aluminum oxide layer of average dry thickness (Ti) of 300-3,000 nm and a multiplicity of inner micropores of average inner micropore diameter (Di) of ?100 nm. An outer aluminum oxide layer is also provided to have a multiplicity of outer micropores of average outer micropore diameter (Do) of 15-30 nm and a dry thickness (To) of 30-650 nm. A hydrophilic layer disposed on the outer aluminum oxide layer at 0.0002-0.1 g/m2 has at least a hydrophilic copolymer composed of (a) recurring units having an amide group and (b) recurring units comprising an —OM group directly connected to a phosphorus atom, wherein M represents a hydrogen, sodium, potassium, or aluminum atom.
    Type: Application
    Filed: December 4, 2020
    Publication date: April 21, 2022
    Inventors: Oliver Merka, Yasushi Miyamoto
  • Publication number: 20220072844
    Abstract: A lithographic printing plate precursor has an infrared radiation-sensitive image-recording layer containing an IR absorber, and an ozone-blocking material of 1500 or less molecular weight and has structure (I), (II), or (III): wherein R is a hydrocarbon having 14-30 carbon atoms; m is 1 or 2; n is 1-6; the sum of m and n is >2 and <8; and A is a multivalent organic moiety free of R and OH groups and has a valence m+n; wherein R1 and R2 are alkyl groups of 14-22 carbon atoms, and o is 1-3; R3C(?O)NR4R5?? (III) wherein R3 is an alkenyl with a C?C bond within a carbon-carbon chain of 16-30 carbons, and R4 and R5 are hydrogen or unsubstituted alkyls of 1-4 carbon atoms. Such ozone-blocking materials can be used to protect infrared radiation-sensitive dyes that may be degraded by ozone and thus improve imaging sensitivity.
    Type: Application
    Filed: July 28, 2021
    Publication date: March 10, 2022
    Inventors: Yasushi Miyamoto, Masamichi Kamiya, Maru Aburano, Jeremy Marc Yatvin
  • Publication number: 20210060923
    Abstract: Lithographic printing plate precursors are prepared with a unique substrate using two separate anodizing processes to provide an inner aluminum oxide layer of average dry thickness (Ti) of 650-3,000 nm and a multiplicity of inner micropores of average inner micropore diameter (Di) of ?15 nm. An outer aluminum oxide layer comprises a multiplicity of outer micropores of average outer micropore diameter (Do) of 15-30 nm; dry thickness (To) of 130-650 nm; and a micropore density (Co) of 500-3,000 micropores/?m2. The ratio of Do to Di is greater than 1.1:1. A hydrophilic layer disposed on the outer aluminum oxide layer has a copolymer composed of (a) recurring units and (b) recurring units, wherein the (a) recurring units have an amide group, and the (b) recurring units have at least a phosphonic acid, a phosphoric acid, a salt of a phosphonic acid, or a salt of a phosphoric acid group.
    Type: Application
    Filed: October 21, 2020
    Publication date: March 4, 2021
    Inventors: Oliver Merka, Yasushi Miyamoto
  • Publication number: 20200043650
    Abstract: An on-load tap changing apparatus includes a first switching unit connected to a first tap of a transformer provided in a power system and switching power supplied from the first tap, a first impedance changing unit connected in series with the first switching unit and increasing an impedance when the first switching unit executes a switching operation, a second switching unit connected to a second tap of the transformer and switching power supplied from the second tap, and a second impedance changing unit connected in series with the second switching unit and increasing an impedance when the second switching unit executes a switching operation. The on-load tap changing apparatus can suppress an arc at the time of switching, reduce deterioration of a switching unit, and have excellent durability.
    Type: Application
    Filed: October 21, 2016
    Publication date: February 6, 2020
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions Corporation
    Inventors: Naoki EGUCHI, Takeshi CHIGIRI, Kei TAKANO, Yasushi MIYAMOTO
  • Patent number: 9363882
    Abstract: An object is to be capable of inducing a nuclear fusion reaction at a relatively high efficiency and downsize a device. A nuclear fusion device 1 of the present invention includes a nuclear fusion target 7 including a target substrate 7a containing deuterium or tritium and a thin-film layer 7b containing deuterium or tritium stacked on the target substrate 7a, a vacuum container 5 for storing the nuclear fusion target 7, and a laser unit 3 for irradiating two successive first and second pulsed laser lights P1, P2 toward the thin-film layer 7b of the nuclear fusion target 7, and the intensity of the first pulsed laser light P1 is set to a value that is smaller than that of the second pulsed laser light P2 and allows peeling of the thin-film layer 7b from the target substrate 7a.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: June 7, 2016
    Assignees: HAMAMATSU PHOTONICS K.K., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takashi Sekine, Toshiyuki Kawashima, Hirofumi Kan, Yoneyoshi Kitagawa, Yoshitaka Mori, Hirozumi Azuma, Tatsumi Hioki, Tomoyoshi Motohiro, Yasushi Miyamoto, Naoki Nakamura
  • Patent number: 9250521
    Abstract: A positive-working lithographic printing plate precursor exhibits satisfactory developability and has long print run length, satisfactory scratch resistance, and exhibits improved ink receptivity. This precursor has an image forming layer comprising a water-insoluble and alkali-soluble or alkali-dispersible resin. The image forming layer comprises at least a lower layer and an upper layer. A resin in at least one of the lower layer and the upper layer is a polyurethane including a recurring unit comprising a substituent having an acidic hydrogen atom and a recurring unit represented by the following formula: wherein Rf is an alkyl or polyether group in which at least 50% of hydrogen atoms have been fluorinated, R1 is a hydrogen atom, or a substituted or non-substituted alkyl group, m is 0 or 1 to 10, n is 1 to 30, and x is 1 to 4.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: February 2, 2016
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Masamichi Kamiya, Yasuhiro Asawa, Yasushi Miyamoto, Maru Aburano, Eiji Hayakawa
  • Patent number: 9201307
    Abstract: The present invention provides a novel low pH developing solution which does not contain an inorganic strong alkali component.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: December 1, 2015
    Assignee: EASTMAN KODAK COMPANY
    Inventor: Yasushi Miyamoto
  • Publication number: 20150125795
    Abstract: The present invention provides a novel low pH developing solution which does not contain an inorganic strong alkali component.
    Type: Application
    Filed: June 27, 2013
    Publication date: May 7, 2015
    Inventor: Yasushi MIYAMOTO
  • Publication number: 20150001053
    Abstract: An accumulator mechanism including a forcible loading mechanism and accomplishing a space saving, and an on-load tap changer including the accumulator mechanism. The accumulator mechanism includes a spring, a winding casing slidable in a direction in which the spring is compressed, and an accumulating casing slidable in a direction in which the spring is elongated. A crank rotating in a manner linked with sliding of the accumulating casing, and that catches holding the accumulating casing and the crank until the winding casing compresses the spring, are provided in the interior defined by the winding casing and the accumulating casing. An eccentric cam is provided outside the winding casing and the accumulating casing, is linked with the winding casing from an exterior thereof through a swingable joint, and slides the winding casing through the swingable joint when rotated by the electric actuator mechanism.
    Type: Application
    Filed: September 19, 2012
    Publication date: January 1, 2015
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Yasushi Miyamoto, Naoki Eguchi, Taku Ishikawa
  • Patent number: 8835099
    Abstract: The present invention provides a lithographic printing plate precursor which exhibits satisfactory ink cleanup and restart toning characteristics during printing.
    Type: Grant
    Filed: May 31, 2010
    Date of Patent: September 16, 2014
    Assignee: Eastman Kodak Company
    Inventors: Yasushi Miyamoto, Yasuhiro Asawa, Maru Aburano, Eiji Hayakawa, Satoko Kumazumi
  • Publication number: 20140255848
    Abstract: An object of the present invention is to provide a lithographic printing plate precursor which exhibits satisfactory developability using a developing solution having the pH of 12 or lower and has long print run length and satisfactory scratch resistance, and also exhibits improved ink receptivity.
    Type: Application
    Filed: October 30, 2012
    Publication date: September 11, 2014
    Inventors: Masamichi Kamiya, Yasuhiro Asawa, Yasushi Miyamoto, Maru Aburano, Eiji Hayakawa
  • Publication number: 20140116277
    Abstract: A CTP positive working lithographic printing original plate (precursor) is capable of being imaged and then developed using a negative developing solution. This positive working lithographic printing original plate has (1) a substrate thereon (2) a lower layer containing a water-insoluble and alkali-soluble resin and a photothermal conversion material, and (3) an uppermost layer containing a water-insoluble and alkali-soluble resin. In addition, the lower layer contains (a) a polymer having a perfluoroalkyl group and/or (b) a polymer having a siloxane group in a total amount of from 3 to 10% by mass.
    Type: Application
    Filed: December 2, 2013
    Publication date: May 1, 2014
    Inventors: Yasushi Miyamoto, Yasuhiro Asawa, Maru Aburano, Eiji Hayakawa, Shoichi Hotate
  • Publication number: 20140041541
    Abstract: The present invention provides a CTP positive lithographic printing original plate which has satisfactory image contrast even after baking. Disclosed is a positive lithographic printing original plate, including a substrate, and an image forming layer containing a water-insoluble and alkali-soluble resin and a photo-thermal conversion material, formed on the substrate, wherein the image forming layer contains an acid dye as a colorant.
    Type: Application
    Filed: February 16, 2012
    Publication date: February 13, 2014
    Inventor: Yasushi Miyamoto
  • Publication number: 20120307950
    Abstract: An object is to be capable of inducing a nuclear fusion reaction at a relatively high efficiency and downsize a device. A nuclear fusion device 1 of the present invention includes a nuclear fusion target 7 including a target substrate 7a containing deuterium or tritium and a thin-film layer 7b containing deuterium or tritium stacked on the target substrate 7a, a vacuum container 5 for storing the nuclear fusion target 7, and a laser unit 3 for irradiating two successive first and second pulsed laser lights P1, P2 toward the thin-film layer 7b of the nuclear fusion target 7, and the intensity of the first pulsed laser light P1 is set to a value that is smaller than that of the second pulsed laser light P2 and allows peeling of the thin-film layer 7b from the target substrate 7a.
    Type: Application
    Filed: December 15, 2010
    Publication date: December 6, 2012
    Applicants: Toyota Jidosha Kabushiki Kaisha, Hamamatsu Photonics K.K.
    Inventors: Takashi Sekine, Toshiyuki Kawashima, Hirofumi Kan, Yoneyoshi Kitagawa, Yoshitaka Mori, Hirozumi Azuma, Tatsumi Hioki, Tomoyoshi Motohiro, Yasushi Miyamoto, Naoki Nakamura
  • Publication number: 20120070779
    Abstract: The present invention provides a lithographic printing plate precursor which exhibits satisfactory ink cleanup and restart toning characteristics during printing.
    Type: Application
    Filed: May 31, 2010
    Publication date: March 22, 2012
    Inventors: Yasushi Miyamoto, Yasuhiro Asawa, Maru Aburano, Eiji Hayakawa, Satoko Kumazumi
  • Patent number: 8119326
    Abstract: To provide an infrared-sensitive or heat-sensitive lithographic printing plate precursor which has high printing durability and wide development latitude, and also has good developing properties capable of preventing the formation of deposits during the development. In an infrared-sensitive or heat-sensitive lithographic printing plate precursor, comprising a substrate, a first image recording layer formed on the substrate, and a second image recording layer formed on the first image recording layer, the first image recording layer contains a resin which is soluble or dispersible in an aqueous alkali solution, and the second image recording layer contains a polyurethane which has a substituent having an acidic hydrogen atom.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: February 21, 2012
    Assignee: Eastman Kodak Company
    Inventors: Masamichi Kamiya, Yasuhiro Asawa, Yasushi Miyamoto, Maru Aburano, Eiji Hayakawa