Patents by Inventor Kazuki Watanabe

Kazuki Watanabe 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: 10603928
    Abstract: The present invention relates to an ink-jet printing method that is capable of obtaining good printed materials that are free of occurrence of color migration and deformation of a printing medium even when printed on a resin printing medium. The present invention provides an ink-jet printing method using a water-based ink containing a black ink, a chromatic ink and a white ink which each contain a pigment (A), an organic solvent (C) having a boiling point of not lower than 90° C. and lower than 250° C.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: March 31, 2020
    Assignees: KAO CORPORATION, THINK LABORATORY CO., LTD.
    Inventors: Yuta Matsumoto, Ryuma Mizushima, Takahiro Sato, Kazuki Watanabe, Yasufumi Ueda, Tatsuo Shigeta
  • Publication number: 20200080746
    Abstract: An indoor unit includes a casing having an air inlet and four air outlets arranged in a lower surface portion such that the four air outlets surround four sides of the air inlet, and direction members adjusting a lateral angle of air blown through the air outlets. When the direction member of the first air outlet is in a state for blowing the air toward the second air outlet, the direction member of the second air outlet is in a state for blowing the air toward the first air outlet, the direction member of the third air outlet is in a state for blowing the air toward the fourth air outlet, and the direction member of the fourth air outlet is in a state for blowing the air toward the third air outlet.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 12, 2020
    Inventors: Kazuki WATANABE, Masahiko TAKAGI
  • Publication number: 20200075901
    Abstract: The present disclosure relates to a coating-type organic electroluminescent device and a display device and a lighting device including the same. The present disclosure relates to an organic electroluminescent device in which an inter-electrode layer and at least one layer of a first electrode and a second electrode can be consistently manufactured at atmospheric pressure. The organic electroluminescent device includes a first electrode, an electron injection layer facing the first electrode, and an emitting material layer located between the first electrode and the electron injection layer, wherein the emitting material layer and the electron injection layer are formable by coating.
    Type: Application
    Filed: August 29, 2019
    Publication date: March 5, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Kazuki WATANABE, Harumi OKUNO
  • Patent number: 10550278
    Abstract: The present invention relates to [1] a water-based ink for ink-jet printing containing titanium oxide (A) and a pigment dispersant (B), in which the pigment dispersant (B) contains a constitutional unit derived from an anionic group-containing monomer (a) and a constitutional unit derived from a polyalkylene glycol (meth)acrylate (b); an average molar number of addition of an alkyleneoxide in the polyalkylene glycol (meth)acrylate (b) is from 15 to 100; an acid value of the pigment dispersant (B) is from 100 to 400 mgKOH/g; and a content of the pigment dispersant (B) in the water-based ink is from 0.3 to 18 parts by mass on the basis of 100 parts by mass of the titanium oxide (A), and [2] an ink-jet printing method of ejecting the water-based ink described in the above item [1] onto a printing medium using an ink-jet printing apparatus to print characters or images on the printing medium.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: February 4, 2020
    Assignee: KAO CORPORATION
    Inventors: Tomoaki Il, Masayuki Narita, Kazuki Watanabe
  • Patent number: 10543684
    Abstract: The present invention relates to an ink-jet printing apparatus that is capable of obtaining printed materials that are free of occurrence of color migration and have good appearance even when printed on a resin printing medium using a water-based ink, and an ink-jet printing method. The present invention provides an ink-jet printing apparatus including an ink-jet printing head that ejects a water-based ink onto a resin printing medium that is transported in a feeding direction thereof, and an under heater that heats the printing medium from a rear side surface of the printing medium opposed to a front side surface thereof which faces to the ink-jet printing head, in which the under heater is disposed at a position spaced at a distance of from 0.05 to 3.0 mm apart from the rear side surface of the printing medium upon printing, and an ink-jet printing method using the ink-jet printing apparatus.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: January 28, 2020
    Assignees: KAO CORPORATION, THINK LABORATORY CO., LTD.
    Inventors: Yuta Matsumoto, Kazuki Watanabe, Yasufumi Ueda, Tatsuo Shigeta
  • Publication number: 20200010675
    Abstract: The acrylic composition for sealing contains an acrylic compound, a polyphenylene ether resin including a radical-polymerizable substituent at a terminal, an inorganic filler, and a thermal radical polymerization initiator.
    Type: Application
    Filed: July 21, 2017
    Publication date: January 9, 2020
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Shigeru YAMATSU, Kazuki WATANABE, Naoki KANAGAWA, Daisuke SASAKI
  • Publication number: 20190383509
    Abstract: A refrigeration cycle device includes a refrigerant circuit configured to cause refrigerant to circulate, a heat exchanger unit that houses a heat exchanger of the refrigerant circuit, and a controller configured to control the heat exchanger unit. The heat exchanger unit is provided with an air-sending fan and a refrigerant detector. The controller is configured to cause the air-sending fan to run, and is configured to disregard a detection signal from the refrigerant detector when a rotational speed of the air-sending fan is equal to or greater than a first threshold value, even if the controller detects a leakage of refrigerant on the basis of the detection signal from the refrigerant detector.
    Type: Application
    Filed: March 2, 2017
    Publication date: December 19, 2019
    Inventors: Masahiko TAKAGI, Yasuhiro SUZUKI, Kenyu TANAKA, Kazuki WATANABE
  • Patent number: 10491154
    Abstract: A defective photovoltaic cell module is identified without disconnection in a photovoltaic cell string. As a typical embodiment, in a photovoltaic power generation inspection system in a photovoltaic power generation system having a structure in which a plurality of photovoltaic cell strings are connected in parallel, the photovoltaic power generation system detecting a defective module among a plurality of modules included in a defective string, the photovoltaic power generation inspection system includes: a current detector that measures an output current of a photovoltaic cell string without disconnection; and a monitor unit that estimates a defective module based on change in a plurality of output currents each measured by the current detector while the photovoltaic cell modules included in the defective string are sequentially shielded from light by a light shielding member.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: November 26, 2019
    Assignee: HITACHI SYSTEMS, LTD
    Inventors: Kazuki Watanabe, Hironori Wakana, Yoshihito Narita, Minoru Kaneko, Atsushi Suzuki, Tadanori Koike, Keiichi Nagashima
  • Publication number: 20190346165
    Abstract: An air-conditioning apparatus includes a refrigerant circuit in which refrigerant is circulated, and an indoor unit configured to accommodate a load-side heat exchanger of the refrigerant circuit. The indoor unit includes an air outlet provided in the housing, an air inlet provided in the housing below the air outlet, an air passage that extends between the air inlet and the air outlet via the load-side heat exchanger, a refrigerant detection unit disposed below the air inlet, and a first partition plate configured to separate the air passage from a space in which the refrigerant detection unit is installed.
    Type: Application
    Filed: February 1, 2017
    Publication date: November 14, 2019
    Inventors: Koichi OBARA, Masahiko TAKAGI, Yasuhiro SUZUKI, Kenyu TANAKA, Kazuki WATANABE
  • Publication number: 20190284442
    Abstract: The acrylic composition for sealing contains an acrylic compound, a polyphenylene ether resin including a radical-polymerizable substituent at a terminal, an inorganic filler, a thermal radical polymerization initiator, and a thermoplastic resin.
    Type: Application
    Filed: July 21, 2017
    Publication date: September 19, 2019
    Inventors: KAZUKI WATANABE, SHIGERU YAMATSU, NAOKI KANAGAWA, DAISUKE SASAKI
  • Patent number: 10408488
    Abstract: A refrigeration cycle apparatus includes a refrigerant circuit configured to circulate refrigerant, a heat exchanger unit accommodating a heat exchanger of the refrigerant circuit, and a controller configured to control the heat exchanger unit. The heat exchanger unit includes an air-sending fan, an electric refrigerant detection unit, and a notifier configured to output notification of an abnormality.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: September 10, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yasuhiro Suzuki, Masahiko Takagi, Kenyu Tanaka, Yohei Suzuki, Kenta Nomura, Kazuki Watanabe
  • Patent number: 10410826
    Abstract: The invention is directed to a technique for reducing the time from the start of fabrication of a prototype structure to the completion of fabrication of a real structure. A device processing method includes steps of: fabricating a first structure using an ion beam under a first condition in a first region on a substrate; measuring a size of the first structure which is fabricated; comparing the measurement result with design data; determining a second condition from the comparison result; and fabricating a second structure using the ion beam under the second condition in a second region on the substrate.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: September 10, 2019
    Assignee: HITACHI, LTD.
    Inventors: Tetsufumi Kawamura, Misuzu Sagawa, Kazuki Watanabe, Keiji Watanabe, Shuntaro Machida, Nobuyuki Sugii, Daisuke Ryuzaki
  • Publication number: 20190264043
    Abstract: The present invention relates to an aqueous gravure ink containing a pigment, a polymer, a water-soluble organic solvent, a surfactant and water, in which the water-soluble organic solvent contains a glycol ether having a boiling point of from 100 to 260° C., and a content of the glycol ether in the ink is from 1 to 10% by mass; a total content of the water-soluble organic solvent in the ink is not more than 15% by mass; the surfactant contains an acetylene glycol-based surfactant; and a content of water in the ink is from 50 to 70% by mass.
    Type: Application
    Filed: November 13, 2017
    Publication date: August 29, 2019
    Applicant: KAO CORPORATION
    Inventors: Kazuki WATANABE, Ryuma MIZUSHIMA, Takahiro SATO, Yasufumi UEDA
  • Patent number: 10319865
    Abstract: A pressure detecting includes a plurality of sensing cells arranged a plurality of rows and columns, each of the plurality of sensing cells including a pressure sensing element and a selection transistor. First driving signal lines are disposed in the rows, and the first driving signal lines are connected to the selection transistors of a first portion of the plurality of sensing cells in a respective row. Second driving signal lines are disposed in a portion of the plurality of rows, and the second driving signal lines are connected to the selection transistors of a second portion of the plurality of sensing cells in a respective row. First and second driving circuits are respectively connected to the first driving signal lines the second driving signal lines.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: June 11, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Katsuyoshi Hiraki, Osamu Sato, Kazuki Watanabe
  • Publication number: 20190134989
    Abstract: The present invention relates to an ink-jet printing method that is capable of obtaining good printed characters or images which are free of occurrence of white lines or streaks irrespective of irradiation with an active energy ray. The present invention provides an ink-jet printing method including the steps of ejecting at least one ink A selected from the group consisting of a black ink and chromatic inks onto a low-liquid absorbing printing medium and then ejecting a white ink thereonto, in which the ink A contains at least one pigment selected from the group consisting of a black pigment and chromatic pigments, and a polymer dispersant containing a constitutional unit derived from a polyalkylene glycol (meth)acrylate; and the white ink contains titanium oxide and a polymer dispersant containing a constitutional unit derived from a polyalkylene glycol (meth)acrylate.
    Type: Application
    Filed: June 16, 2017
    Publication date: May 9, 2019
    Applicant: KAO CORPORATION
    Inventors: Yuta MATSUMOTO, Kazuki WATANABE, Azusa KURODA
  • Publication number: 20190072291
    Abstract: Provided is a refrigeration cycle apparatus, in which, when refrigerant is detected by a refrigerant detector, an informing unit informs of occurrence of leakage of the refrigerant and countermeasure information for enabling determination of a procedure of coping with the refrigerant leakage.
    Type: Application
    Filed: May 10, 2017
    Publication date: March 7, 2019
    Inventors: Masahiro KAMIJO, Yasuhiro SUZUKI, Masahiko TAKAGI, Kenyu TANAKA, Kazuki WATANABE
  • Publication number: 20190047299
    Abstract: The present invention relates to an ink-jet printing method that is capable of obtaining good printed materials that are free of occurrence of color migration and deformation of a printing medium even when printed on a resin printing medium. The present invention provides an ink-jet printing method using a water-based ink containing a black ink, a chromatic ink and a white ink which each contain a pigment (A), an organic solvent (C) having a boiling point of not lower than 90° C. and lower than 250° C.
    Type: Application
    Filed: February 2, 2017
    Publication date: February 14, 2019
    Applicants: KAO CORPORATION, THINK LABORATORY CO., LTD.
    Inventors: Yuta MATSUMOTO, Ryuma MIZUSHIMA, Takahiro SATO, Kazuki WATANABE, Yasufumi UEDA, Tatsuo SHIGETA
  • Publication number: 20190039373
    Abstract: The present invention relates to an ink-jet printing apparatus that is capable of obtaining printed materials that are free of occurrence of color migration and have good appearance even when printed on a resin printing medium using a water-based ink, and an ink-jet printing method. The present invention provides an ink-jet printing apparatus including an ink-jet printing head that ejects a water-based ink onto a resin printing medium that is transported in a feeding direction thereof, and an under heater that heats the printing medium from a rear side surface of the printing medium opposed to a front side surface thereof which faces to the ink-jet printing head, in which the under heater is disposed at a position spaced at a distance of from 0.05 to 3.0 mm apart from the rear side surface of the printing medium upon printing, and an ink-jet printing method using the ink-jet printing apparatus.
    Type: Application
    Filed: February 2, 2017
    Publication date: February 7, 2019
    Applicants: KAO CORPORATION, THINK LABORATORY CO., LTD.
    Inventors: Yuta MATSUMOTO, Kazuki WATANABE, Yasufumi UEDA, Tatsuo SHIGETA
  • Publication number: 20190039384
    Abstract: The present invention relates to an ink-jet printing method that is capable of obtaining good printed materials that are free of occurrence of color migration and deformation of a printing medium even when printed on a transparent resin printing medium using a water-based ink containing a white ink, and a black or chromatic ink.
    Type: Application
    Filed: February 2, 2017
    Publication date: February 7, 2019
    Applicants: KAO CORPORATION, THINK LABORATORY CO., LTD.
    Inventors: Yuta MATSUMOTO, Kazuki WATANABE, Yasufumi UEDA, Tatsuo SHIGETA
  • Patent number: D876285
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: February 25, 2020
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Kazuki Watanabe, Takashi Watanabe