Patents by Inventor Hideyuki Ito

Hideyuki 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: 20230384432
    Abstract: A distance image generation device including an acquisition unit configured to acquire a micro-frame constituted by a one-bit signal based on incident light to a photoelectric conversion element, and a synthesis unit configured to generate a sub-frame constituted by a multi-bit signal by synthesizing a plurality of the micro-frames acquired in different periods from each other. In one ranging frame period, the synthesis unit generates a first sub-frame and a second sub-frame, used for generating one distance image. The number of the plurality of micro-frames synthesized when generating the first sub-frame and the number of the plurality of micro-frames synthesized when generating the second sub-frame are different from each other.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 30, 2023
    Inventor: HIDEYUKI ITO
  • Publication number: 20230363982
    Abstract: Dental coating compositions that have one or more of excellent properties including plaque resistance, microbial plaque resistance, strong adhesion, excellent hardness, high wear resistance, and high color resistance are provided. Dental appliance or natural tooth covered by the dental coating compositions, and production methods of the dental coating compositions are also provided. The coating compositions include one or more of a trifunctional or higher multifunctional (meth)acrylate monomer, an inorganic filler, a photoinitiator, and an organic solvent. The coating compositions are substantially free from antibacterial chemical additives.
    Type: Application
    Filed: September 15, 2021
    Publication date: November 16, 2023
    Inventors: Hideyuki ITO, Yoko KOSUGI, James Myoungsouk JANG, Ren-Zhi JIN, Sapna BLACKBURN, Klaus RUPPERT, Andreas GRUNDLER, Andrea HAMBACH
  • Patent number: 11535766
    Abstract: [Problem to be Solved] Provided is a curable composition for inkjet printing, a coating film obtained from which has higher heat resistance than conventional coating films. [Solution] It is a curable composition for inkjet printing, comprising (A) a (meth)acrylate monomer having a cyclic skeleton and having a number of alkylene oxide modifications of one or more and six or less, (B1) a bifunctional (meth)acrylate monomer having no cyclic skeleton and having two or more alkylene glycol structures, (B2) a bifunctional (meth)acrylate monomer having no cyclic skeleton and having a monoalkylene glycol structure, and (C) a photopolymerization initiator. Accordingly, an obtained coating film does not crack, has excellent adhesion to a conductor, and maintains sufficient hardness even after a thermal history that corresponds to a plurality of times of soldering.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: December 27, 2022
    Assignee: TAIYO INK MFG. CO., LTD.
    Inventors: Masayuki Shimura, Hideyuki Ito, Hiroshi Matsumoto, Xiaozhu Wei, Rina Yoshikawa
  • Publication number: 20220015768
    Abstract: A single wire for a medical treatment tool, includes a main body portion formed from a material having an elastic limit stress equal to or more than 1400 MPa, a 0.2% yield strength equal to or mere than 2000 MPa, and a breaking stress equal to or more than 2100 MPa; and a locking portion formed at a distal end portion of the main body portion and being configured to lock the main body portion to the medical, treatment tool.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Applicant: OLYMPUS CORPORATION
    Inventors: Nobuyuki SUDA, Hideyuki ITO
  • Patent number: 11018507
    Abstract: An islanding operation is detected appropriately through interconnection to the power grid which may have various characteristics. A detection apparatus is provided, which includes a frequency parameter calculation unit configured to calculate frequency parameters according to frequencies of power supplied by a power supply, a deviation parameter calculation unit configured to calculate a deviation parameter according to a frequency deviation based on the frequency parameters in a first term and the frequency parameters in a second term earlier than the first term, an islanding operation detection unit configured to detect whether the power supply is in an islanding operation based on the deviation parameter, and a time gap change unit configured to change a time gap between the first term and the second term.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: May 25, 2021
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Takayuki Nagakura, Hideyuki Ito
  • Publication number: 20210032486
    Abstract: [Problem to be Solved] Provided are a curable composition free from prior art shortcomings, having an excellent reflectance, yellowing properties, solder heat resistance, and crack resistance; a cured product of the curable composition and an electronic component having the cured product. [Solution] A curable composition including (A) a white colorant, (B) a photopolymerization initiator, (C) a di- or higher functional (meth)acrylate monomer having a heterocycle, and (D) a thermosetting compound; a cured product thereof; and an electronic component having the cured product were obtained.
    Type: Application
    Filed: March 26, 2019
    Publication date: February 4, 2021
    Applicant: TAIYO INK MFG. CO., LTD.
    Inventors: Rina YOSHIKAWA, Hideyuki ITO, Hiroshi MATSUMOTO, Xiaozhu WEI, Masayuki SHIMURA
  • Publication number: 20210032483
    Abstract: [Problem to be Solved] Provided is a curable composition for inkjet printing, a coating film obtained from which has higher heat resistance than conventional coating films. [Solution] It is a curable composition for inkjet printing, comprising (A) a (meth)acrylate monomer having a cyclic skeleton and having a number of alkylene oxide modifications of one or more and six or less, (B1) a bifunctional (meth)acrylate monomer having no cyclic skeleton and having two or more alkylene glycol structures, (B2) a bifunctional (meth)acrylate monomer having no cyclic skeleton and having a monoalkylene glycol structure, and (C) a photopolymerization initiator. Accordingly, an obtained coating film does not crack, has excellent adhesion to a conductor, and maintains sufficient hardness even after a thermal history that corresponds to a plurality of times of soldering.
    Type: Application
    Filed: March 26, 2019
    Publication date: February 4, 2021
    Applicant: TAIYO INK MFG. CO., LTD.
    Inventors: Masayuki SHIMURA, Hideyuki ITO, Hiroshi MATSUMOTO, Xiaozhu WEI, Rina YOSHIKAWA
  • Publication number: 20210017412
    Abstract: [Problem to be Solved] Provided is a curable composition for inkjet printing for obtaining a cured product excellent in heat resistance, adhesion to a substrate, and hardness. [Solution] The curable composition for inkjet printing comprises (A) a multi-branched oligomer or polymer having an ethylenically unsaturated group, (B) a photopolymerization initiator, and (C) a thermosetting compound.
    Type: Application
    Filed: March 26, 2019
    Publication date: January 21, 2021
    Applicant: TAIYO INK MFG. CO., LTD.
    Inventors: Xiaozhu WEI, Rina YOSHIKAWA, Hideyuki ITO, Hiroshi MATSUMOTO, Masayuki SHIMURA
  • Publication number: 20210017410
    Abstract: Provided is a curable composition for inkjet printing that has an excellent curing performance at surface point and an excellent curing performance at deep point. The curable composition for inkjet contains (A) an oxime ester-based photopolymerization initiator and (B) an amino group-containing (meth)acrylate compound.
    Type: Application
    Filed: March 26, 2019
    Publication date: January 21, 2021
    Applicant: TAIYO INK MFG. CO., LTD.
    Inventors: Hideyuki ITO, Masayuki SHIMURA, Hiroshi MATSUMOTO, Xiaozhu WEI, Rina YOSHIKAWA
  • Patent number: 10818715
    Abstract: According to one aspect of the invention, provided is a solid state imaging device having a pixel including a photoelectric conversion portion provided in a semiconductor substrate. The photoelectric conversion portion includes first and second charge accumulation region of a first conductivity type provided at a first depth of the semiconductor substrate and spaced apart from each other by a first gap, and first and second semiconductor region of a second conductivity type provided at a second depth located under the first depth of the semiconductor substrate and extend over the first charge accumulation region, the first gap, and the second charge accumulation region in a planar view. At the second depth, an impurity concentration of the second conductivity type in a region under the first gap is higher than an impurity concentration of the second conductivity type in a region under the first and second charge accumulation regions.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: October 27, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Junji Iwata, Yoichi Wada, Yoichiro Handa, Daichi Seto, Hideyuki Ito, Ginjiro Toyoguchi, Hajime Ikeda, Masahiro Kobayashi
  • Patent number: 10559610
    Abstract: A method of manufacturing an imaging device, including a first buried diode including a first semiconductor region and a second semiconductor region and a second buried diode including a third semiconductor region and a fourth semiconductor region, includes implanting first impurity ions of a first conductivity type into a first region and a third region between the first region and a second region, and implanting second impurity ions of the first conductivity type into the second region and the third region, wherein the first semiconductor region is formed by implanting the first impurity ions, the third semiconductor region is formed by implanting the second impurity ions, and a fifth semiconductor region having a higher impurity concentration than the first and the second semiconductor regions is formed in the third region by implanting the first and second impurity ions.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: February 11, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yoichiro Handa, Ginjiro Toyoguchi, Junji Iwata, Yoichi Wada, Hideyuki Ito, Hiromasa Tsuboi, Daichi Seto
  • Patent number: 10504954
    Abstract: An imaging device includes a wiring connected to an output node of an amplification transistor, and the wiring is provided at a position between an output line electrically connected to the output node of the amplification transistor and a gate of the amplification transistor.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: December 10, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Ginjiro Toyoguchi, Fumihiro Inui, Hideyuki Ito
  • Publication number: 20190199099
    Abstract: An islanding operation is detected appropriately through interconnection to the power grid which may have various characteristics. A detection apparatus is provided, which includes a frequency parameter calculation unit configured to calculate frequency parameters according to frequencies of power supplied by a power supply, a deviation parameter calculation unit configured to calculate a deviation parameter according to a frequency deviation based on the frequency parameters in a first term and the frequency parameters in a second term earlier than the first term, an islanding operation detection unit configured to detect whether the power supply is in an islanding operation based on the deviation parameter, and a time gap change unit configured to change a time gap between the first term and the second term.
    Type: Application
    Filed: February 27, 2019
    Publication date: June 27, 2019
    Inventors: Takayuki NAGAKURA, Hideyuki ITO
  • Patent number: 10214031
    Abstract: The invention provides an inkjet print apparatus and a recovery method of an inkjet print apparatus, which can suppress deterioration of productivity. For that purpose, timing, at which a recovery operation is practiced in accordance with a facing time period of a print head and a print medium and a not facing time period thereof, is set.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: February 26, 2019
    Assignee: Canon Finetech Nisca Inc.
    Inventor: Hideyuki Ito
  • Publication number: 20190051685
    Abstract: A method of manufacturing an imaging device, including a first buried diode including a first semiconductor region and a second semiconductor region and a second buried diode including a third semiconductor region and a fourth semiconductor region, includes implanting first impurity ions of a first conductivity type into a first region and a third region between the first region and a second region, and implanting second impurity ions of the first conductivity type into the second region and the third region, wherein the first semiconductor region is formed by implanting the first impurity ions, the third semiconductor region is formed by implanting the second impurity ions, and a fifth semiconductor region having a higher impurity concentration than the first and the second semiconductor regions is formed in the third region by implanting the first and second impurity ions.
    Type: Application
    Filed: August 2, 2018
    Publication date: February 14, 2019
    Inventors: Yoichiro Handa, Ginjiro Toyoguchi, Junji Iwata, Yoichi Wada, Hideyuki Ito, Hiromasa Tsuboi, Daichi Seto
  • Publication number: 20180374886
    Abstract: According to one aspect of the invention, provided is a solid state imaging device having a pixel including a photoelectric conversion portion provided in a semiconductor substrate. The photoelectric conversion portion includes first and second charge accumulation region of a first conductivity type provided at a first depth of the semiconductor substrate and spaced apart from each other by a first gap, and first and second semiconductor region of a second conductivity type provided at a second depth located under the first depth of the semiconductor substrate and extend over the first charge accumulation region, the first gap, and the second charge accumulation region in a planar view. At the second depth, an impurity concentration of the second conductivity type in a region under the first gap is higher than an impurity concentration of the second conductivity type in a region under the first and second charge accumulation regions.
    Type: Application
    Filed: June 20, 2018
    Publication date: December 27, 2018
    Inventors: Junji Iwata, Yoichi Wada, Yoichiro Handa, Daichi Seto, Hideyuki Ito, Ginjiro Toyoguchi, Hajime Ikeda, Masahiro Kobayashi
  • Publication number: 20180342553
    Abstract: An imaging device includes a wiring connected to an output node of an amplification transistor, and the wiring is provided at a position between an output line electrically connected to the output node of the amplification transistor and a gate of the amplification transistor.
    Type: Application
    Filed: May 17, 2018
    Publication date: November 29, 2018
    Inventors: Ginjiro Toyoguchi, Fumihiro Inui, Hideyuki Ito
  • Publication number: 20180244048
    Abstract: The invention provides an inkjet print apparatus and a recovery method of an inkjet print apparatus, which can suppress deterioration of productivity. For that purpose, timing, at which a recovery operation is practiced in accordance with a facing time period of a print head and a print medium and a not facing time period thereof, is set.
    Type: Application
    Filed: February 22, 2018
    Publication date: August 30, 2018
    Inventor: Hideyuki Ito
  • Patent number: 9827766
    Abstract: There is provided an inkjet printing apparatus capable of performing a printing operation to eject ink from an ejection port provided for a print head to a print medium while covering the ejection port with a capping portion in a standby state in which the printing operation is not performed, the apparatus including: a humidifying unit configured to perform a humidification operation to humidify a space formed between the capping portion and the print head in the standby state; and a control unit configured to cause the humidifying unit to perform the humidification operation on the space in the standby state, wherein the control unit suspends the humidification operation at a predetermined timing after performing the humidification operation multiple times.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: November 28, 2017
    Assignee: CANON FINETECH INC.
    Inventor: Hideyuki Ito
  • Publication number: 20160339706
    Abstract: There is provided an inkjet printing apparatus capable of performing a printing operation to eject ink from an ejection port provided for a print head to a print medium while covering the ejection port with a capping portion in a standby state in which the printing operation is not performed, the apparatus including: a humidifying unit configured to perform a humidification operation to humidify a space formed between the capping portion and the print head in the standby state; and a control unit configured to cause the humidifying unit to perform the humidification operation on the space in the standby state, wherein the control unit suspends the humidification operation at a predetermined timing after performing the humidification operation multiple times.
    Type: Application
    Filed: August 3, 2016
    Publication date: November 24, 2016
    Inventor: Hideyuki Ito