Patents by Inventor Junji Ito

Junji 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).

  • Publication number: 20260146176
    Abstract: An ink set for ink jet recording includes a white aqueous ink containing titanium oxide and a resin particle and a reaction liquid containing a reactant that reacts with the aqueous ink. The aqueous ink further contains a water-soluble resin including a unit having an acidic group. The proportion (mol %) of the unit having an acidic group in the water-soluble resin is 60.0 mol % or more, and the unit having an acidic group includes a unit having a plurality of carboxylic acid groups, and the reactant includes a polyvalent metal salt.
    Type: Application
    Filed: November 13, 2025
    Publication date: May 28, 2026
    Inventors: KANAKO HIGUCHI, AKIHIRO TAYA, HIDETAKA KAWAMURA, YUKO KATSUMOTO, AKIO KASHIWAZAKI, JUNJI ITO, WAKA HASEGAWA, HIROSHI ASAKAWA, MAMIKO KAJI, SATOSHI YAMABI
  • Publication number: 20260054513
    Abstract: An ink jet recording method records an image on a recording medium using an aqueous ink containing a particle and a first resin particle. The method includes an ink application step of applying an aqueous ink to a recording medium and a heating step of heating the recording medium applied with the aqueous ink to a temperature that is equal to or higher than the glass transition temperature Tg (° C.) or melting point TM (° C.) of the first resin particle and is less than the glass transition temperature Tg (° C.) or melting point TM (° C.) of the particle. The particle has an average primary particle size DP0 (nm) of 150 nm or less, and in the heating step, the recording medium is heated to melt the first resin particle and to generate holes.
    Type: Application
    Filed: November 4, 2025
    Publication date: February 26, 2026
    Inventors: AKIHIRO TAYA, Akio Maruyama, HIDETAKA KAWAMURA, WAKA HASEGAWA, SATOSHI YAMABI, TAIKI WATANABE, YUKO KATSUMOTO, KANAKO HIGUCHI, AKIO KASHIWAZAKI, JUNJI ITO, HIROSHI ASAKAWA, MAMIKO KAJI
  • Publication number: 20260014805
    Abstract: A photocurable ink includes a radical polymerizable compound and a photopolymerization initiator, wherein the radical polymerizable compound contains an N-vinyl compound, and at least one type of acrylic monomer selected from a group consisting of a (meth)acrylic acid ester compound and a (meth)acrylamide compound, and wherein the photocurable ink contains an aromatic secondary amine compound. An ink cartridge and a method for inkjet recording using the photocurable ink are also provided.
    Type: Application
    Filed: September 19, 2025
    Publication date: January 15, 2026
    Inventors: MASANOBU OOTSUKA, YASUHIRO AICHI, AYANO MASHIDA, JUNJI ITO
  • Patent number: 12405515
    Abstract: An imaging device is configured to include a finder and an eyecup unit. An eyecup is provided so as to surround an eyepiece window formed on a cover member. A base member holds the eyecup and the cover member. The eyecup is configured to include a curved and hollow eyepiece region, a first holding region comprising a first hole group, and a second holding region comprising a second hole group. The base member is configured to include a first protrusion group corresponding to the first hole group and a second protrusion group corresponding to the second hole group. The first hole group fits with the first projection group, and the second hole group fits with the second projection group.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: September 2, 2025
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Keisuke Fukuyo, Junji Ito
  • Patent number: 12338081
    Abstract: A conveying device includes a first link that includes a first connecting part, a second connecting part, and a first holder part located opposite the second connecting part with respect to the first connecting part, a second link that includes a third connecting part rotatably connected with the first connecting part, and operates to rotate the third connecting part about a first reference point, a third link that includes a fourth connecting part rotatably connected with the second connecting part and operates to rotate the fourth connecting part about a second reference point, and a first drive that operates the links. The links move the first holder part between a first point and a second point opposite each other with respect to the first reference point so that the first holder part approaches the first reference point in association with operation of the second link.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: June 24, 2025
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Shinichi Fujisawa, Tatsutoshi Asato, Junji Ito
  • Publication number: 20250084270
    Abstract: A curable composition containing a polymerizable compound, a photopolymerization initiator, and a solvent, wherein the curable composition has a viscosity of not less than 1.3 mPa·s and not more than 60 mPa·s at 23° C. and at 1 atm, a content of the solvent with respect to whole of the curable composition is not less than 5 vol % and not more than 95 vol %, a boiling point of the solvent is not less than 135° C. at 1 atm, and defining a surface tension of a composition obtained by removing the solvent from the curable composition at 1 atm as yl [mN/m] and the surface tension of the solvent at 23° C. and at 1 atm as ?2 [mN/m], ?1 is not more than 30, ?2 is not more than 24, and ?1 is larger than ?2.
    Type: Application
    Filed: September 4, 2024
    Publication date: March 13, 2025
    Inventors: MASANOBU OOTSUKA, TOSHIKI ITO, JUNJI ITO, AYANO MASHIDA
  • Patent number: 12187061
    Abstract: A thermosensitive recording medium 100 includes a support 50, and a first thermosensitive coloring layer 10, a first intermediate layer 15, and a second thermosensitive coloring layer 20 disposed on the support 50 in descending order of distance from the support 50. The first thermosensitive coloring layer 10 and the second thermosensitive coloring layer 20 each contain an electron-donating dye precursor, an electron-accepting compound, a radical-polymerizable compound, and a photoradical polymerization initiator, and the first intermediate layer 15 contains a UV absorber.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: January 7, 2025
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akihiro Taya, Junji Ito, Yasuhiro Aichi, Ayano Mashida, Masanobu Ootsuka, Yutaka Yoshimasa
  • Publication number: 20240066696
    Abstract: A robot system includes: a robotic arm; a passive arm which is coupled to and uncoupled from the robotic arm and is operated by the robotic arm; and a controller which controls first and second operations of the robotic arm. The first operation of the robotic arm is an operation that acts on a target object. The second operation of the robotic arm is an operation of causing the passive arm to act on the target object. In the second operation, the controller executes: coupling the robotic arm and the passive arm; causing the robotic arm to operate the passive arm to engage the passive arm with the target object; and causing the robotic arm to operate the passive arm, which has engaged with the target object, to operate the target object.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 29, 2024
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Shinichi FUJISAWA, Junji ITO
  • Publication number: 20230339704
    Abstract: A conveying device includes a first link that includes a first connecting part, a second connecting part, and a first holder part located opposite the second connecting part with respect to the first connecting part, a second link that includes a third connecting part rotatably connected with the first connecting part, and operates to rotate the third connecting part about a first reference point, a third link that includes a fourth connecting part rotatably connected with the second connecting part and operates to rotate the fourth connecting part about a second reference point, and a first drive that operates the links. The links move the first holder part between a first point and a second point opposite each other with respect to the first reference point so that the first holder part approaches the first reference point in association with operation of the second link.
    Type: Application
    Filed: July 6, 2021
    Publication date: October 26, 2023
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Shinichi FUJISAWA, Tatsutoshi ASATO, Junji ITO
  • Patent number: 11784407
    Abstract: A beacon network includes a plurality of beacons arranged at predetermined positions to periodically or intermittently emit a signal wave including identification information, and a radio wave absorber to adjust an emission angle of the signal wave emitted from at least one of the plurality of beacons.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: October 10, 2023
    Assignee: NIDEC CORPORATION
    Inventors: Junji Ito, Tomohiko Tomogane
  • Patent number: 11702679
    Abstract: This invention is intended to improve the ethanol fermentation ability of a yeast strain having xylose-metabolizing ability with the use of a mutant gene encoding a mutant protein comprising a consensus sequence comprising a substitution of amino acid in the 30th position in SEQ ID NO: 1, amino acid in the 43rd position in SEQ ID NO: 4, and amino acid in the 31st position in SEQ ID NO: 7 with other amino acid residues.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: July 18, 2023
    Assignee: TOYOTA JIDOSHA KABISHIKI KAISHA
    Inventors: Junji Ito, Toru Onishi, Nobuki Tada, Rie Hirao
  • Patent number: 11702678
    Abstract: This invention is intended to improve the ethanol fermentation ability of a yeast strain having xylose-metabolizing ability with the use of a mutant gene encoding a mutant protein comprising a consensus sequence comprising a substitution of amino acid in the 30th position in SEQ ID NO: 1, amino acid in the 43rd position in SEQ ID NO: 4, and amino acid in the 31st position in SEQ ID NO: 7 with other amino acid residues.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: July 18, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Junji Ito, Toru Onishi, Nobuki Tada, Rie Hirao
  • Publication number: 20220413363
    Abstract: An imaging device is configured to include a finder and an eyecup unit. An eyecup is provided so as to surround an eyepiece window formed on a cover member. A base member holds the eyecup and the cover member. The eyecup is configured to include a curved and hollow eyepiece region, a first holding region comprising a first hole group, and a second holding region comprising a second hole group. The base member is configured to include a first protrusion group corresponding to the first hole group and a second protrusion group corresponding to the second hole group. The first hole group fits with the first projection group, and the second hole group fits with the second projection group.
    Type: Application
    Filed: June 14, 2022
    Publication date: December 29, 2022
    Inventors: Keisuke Fukuyo, Junji Ito
  • Patent number: 11526208
    Abstract: An electronic device comprising a control unit performs control such that despite a predetermined trigger issued before a duration of a gaze state according to a line-of-sight input relative to a first region, in which the display item is displayed, reaches a first time, neither a first function nor a second function is performed, in response to the predetermined trigger issued in a state where the duration of the gaze state relative to the first region is at least the first time and less than a second time, a part of a display object based on an input position of the line-of-sight input is selected and the first function is performed, and in response to the predetermined trigger issued in a state where the duration is at least the second time, the display item is selected and the second function is performed.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: December 13, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Junji Ito
  • Patent number: 11513448
    Abstract: Provided is a liquid developer containing a carrier liquid with an SP value of not more than 8.20, a toner particle that is insoluble in the carrier liquid, and a toner particle dispersing agent, wherein the toner particle contains a polyester resin with an acid value of from 5 mg KOH/g to 50 mg KOH/g, a number-average molecular weight of the polyester resin is from 3,500 to 20,000, the toner particle dispersing agent is a polymer having a primary amino group, an amine value of the polymer having the primary amino group is from 30 mg KOH/g to 200 mg KOH/g, and a ratio of a total number of acid groups in the polyester resin relative to a total number of amino groups in the polymer having the primary amino group is from 1.0 to 10.0.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: November 29, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Waka Hasegawa, Ryo Natori, Ayano Mashida, Junji Ito, Yasuhiro Aichi, Jun Shirakawa
  • Patent number: 11460864
    Abstract: A vehicle guidance system includes vehicles, a positioning device to measure a location of each of the vehicles and output location information of the vehicles; a guidance device to generate, for each vehicle, a guidance command to guide the vehicle; and a storage device to store a guide command for each vehicle. The guidance device generates a guidance command including location information of points of passage defining a traveling path for each vehicle, stores the guidance command to the storage device, and, when at least some of the points of passage are to be altered, stores altered location information of points of passage to the storage device. Each vehicle accesses the storage device to acquire, from the storage device, the altered location information of points of passage.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: October 4, 2022
    Assignee: NIDEC CORPORATION
    Inventors: Junji Ito, Huashi Liu, Tomohiko Tomogane
  • Patent number: 11422256
    Abstract: A distance measurement system includes: a signal generator which generates a light emission signal that instructs light emission and an exposure signal that instructs exposure of reflected light; a first illumination and distance measurement light source which receives the light emission signal and, according to the signal received, performs the light emission for illumination without a purpose of distance measurement and the light emission with the purpose of distance measurement using the reflected light; an imaging device which receives the exposure signal, performs the exposure according to the signal received, and obtains an amount of light exposure of the reflected light; and a calculator which calculates distance information using the amount of light exposure and outputs the distance information, wherein the distance measurement system has operation modes including an illumination mode and a first distance measurement mode.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: August 23, 2022
    Assignee: NUVOTON TECHNOLOGY CORPORATION JAPAN
    Inventors: Junji Ito, Tohru Yamada, Toshiya Fujii
  • Patent number: 11397248
    Abstract: Provided is a sensing system that performs set control with high sensing accuracy. The sensing system that outputs an object signal includes a solid-state imaging device that senses a first physical target from an object and a second physical target different from the first physical target, and an arithmetic operation unit that calculates an object signal using a first signal from the first physical target and a second signal from the second physical target. The arithmetic operation unit calculates an object signal using a reference signal from a device mounted with the sensing system.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: July 26, 2022
    Assignee: NUVOTON TECHNOLOGY CORPORATION JAPAN
    Inventors: Junji Ito, Kazunari Takahashi, Kouji Shimomura, Susumu Fukushima
  • Publication number: 20220169060
    Abstract: A thermosensitive recording medium having a thermosensitive coloring layer containing an electron-donating dye precursor, a radical photopolymerization initiator, and an electron-accepting compound with a radical polymerizable group, wherein the electron-accepting compound with a radical polymerizable group includes a compound A represented by the formula (1):
    Type: Application
    Filed: November 19, 2021
    Publication date: June 2, 2022
    Inventors: Ayano Mashida, Yasuhiro Aichi, Masanobu Ootsuka, Junji Ito
  • Patent number: 11299757
    Abstract: This invention is intended to improve the ethanol fermentation ability of a yeast strain having xylose-metabolizing ability with the use of a mutant gene encoding a mutant protein comprising a consensus sequence comprising a substitution of amino acid in the 30th position in SEQ ID NO: 1, amino acid in the 43rd position in SEQ ID NO: 4, and amino acid in the 31st position in SEQ ID NO: 7 with other amino acid residues.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: April 12, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Junji Ito, Toru Onishi, Nobuki Tada, Rie Hirao