Patents by Inventor Tatsuya Mizuno

Tatsuya Mizuno 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: 11920077
    Abstract: No studies have been made regarding what kinds of refrigerants should be used in a refrigeration cycle device for a vehicle. An air conditioner (1) for a vehicle includes a refrigerant circuit (10) and a refrigerant that is sealed in the refrigerant circuit (10). The refrigerant circuit (10) includes a compressor (80), a first heat exchanger (85), which serves as a heat dissipater in a dehumidifying heating mode, an outside-air heat exchanger (82), a cooling control valve (87), and a second heat exchanger (86), which serves as an evaporator in the dehumidifying heating mode. The refrigerant is a refrigerant having a low GWP.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: March 5, 2024
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Eiji Kumakura, Kazuhiro Furusho, Masaru Tanaka, Shun Ohkubo, Mitsushi Itano, Yuuki Yotsumoto, Akihito Mizuno, Tomoyuki Gotou, Yasufu Yamada, Tatsumi Tsuchiya, Kenji Gobou, Hitomi Kuroki, Daisuke Karube, Tatsuya Takakuwa, Tetsushi Tsuda
  • Patent number: 11912922
    Abstract: A showcase includes a refrigerant circuit and a refrigerant enclosed in the refrigerant circuit. The refrigerant circuit includes a compressor (121), a radiator (122), an expansion valve (123), and an evaporator (124). The refrigerant is a low-GWP refrigerant.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: February 27, 2024
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Shinichi Fujinaka, Masaru Tanaka, Shun Ohkubo, Mitsushi Itano, Yuuki Yotsumoto, Akihito Mizuno, Tomoyuki Gotou, Yasufu Yamada, Hitomi Kuroki, Tatsumi Tsuchiya, Kenji Gobou, Daisuke Karube, Tatsuya Takakuwa
  • Patent number: 11185099
    Abstract: An ingredient-containing liquid seasoning packed in a hermetically sealed vessel includes ingredients and a seasoning liquid. The ingredients are swollen in the seasoning liquid, and a size of the swollen ingredients ranges from 3 to 60 mm. The ingredient-containing liquid seasoning includes 20 to 80% by mass of the swollen ingredients on a wet weight basis.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: November 30, 2021
    Assignees: MIZKAN HOLDINGS CO., LTD., MIZKAN CO., LTD.
    Inventors: Tatsuya Mizuno, Konomi Yoshimoto
  • Publication number: 20200337350
    Abstract: An ingredient-containing liquid seasoning is provided in which preferable fermentation feeling in its ingredient and entire seasoning is enhanced, food texture of the ingredient is not impaired even after cooking with heat, and satisfaction in eating of the ingredient is sufficient. The liquid seasoning in a hermetically sealed container has an ingredient, a lipid-containing fermented product, and a vinegar.
    Type: Application
    Filed: July 10, 2020
    Publication date: October 29, 2020
    Applicants: MIZKAN HOLDINGS CO., LTD., MIZKAN CO., LTD.
    Inventors: Mao Katsuki, Tatsuya Mizuno
  • Publication number: 20200128863
    Abstract: An ingredient-containing emulsified liquid seasoning may include: (A) an ingredient; (B) at least one fat and oil that is either a flavor oil or an edible fat and oil other than a flavor oil; (C) lactic acid; (D) a spice or a spice extract; and (E) a fermented product.
    Type: Application
    Filed: December 26, 2019
    Publication date: April 30, 2020
    Applicants: MIZKAN HOLDINGS CO., LTD., MIZKAN CO., LTD.
    Inventors: Tatsuya Mizuno, Konomi Yoshimoto
  • Publication number: 20190350237
    Abstract: An ingredient-containing liquid seasoning packed in a hermetically sealed vessel includes ingredients and a seasoning liquid. The ingredients are swollen in the seasoning liquid, and a size of the swollen ingredients ranges from 3 to 60 mm. The ingredient-containing liquid seasoning includes 20 to 80% by mass of the swollen ingredients on a wet weight basis.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 21, 2019
    Applicants: MIZKAN HOLDINGS CO., LTD., MIZKAN CO., LTD.
    Inventors: Tatsuya Mizuno, Konomi Yoshimoto
  • Patent number: 8475866
    Abstract: A method for manufacturing a ceramic electronic component capable of preventing degradation of the self alignment property and product characteristics due to absorption of flux into pores of a ceramic element assembly during soldering in mounting and a ceramic electronic component. In the method, a ceramic element assembly is subjected to an oil-repellent treatment by using an oil-repellent agent containing a polyfluoropolyether compound as a primary component and hydrofluoroether as a solvent, so as to avoid absorption of the flux by the ceramic element assembly.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: July 2, 2013
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Tatsuya Mizuno, Masaharu Konoue, Hiroki Hashimoto, Mitsuru Ueda
  • Patent number: 8330568
    Abstract: A multilayer coil component includes internal conductors made of silver (Ag) having metal films provided on surfaces thereof to suppress migration of Ag contained in the internal conductors and/or relieve internal stress between magnetic ceramic layers and internal conductor layers without forming gaps at interfaces between the internal conductors including the metal films and a magnetic ceramic surrounding the internal conductors and the interfaces between the internal conductors and the magnetic ceramic. In a manufacturing method for forming a multilayer coil, an acidic solution containing a metal is allowed to penetrate a magnetic ceramic through side surfaces thereof and side gap sections that are regions between side portions of internal conductors and the side surfaces to reach the interfaces between the internal conductors and a surrounding magnetic ceramic, whereby the metal is deposited on surfaces of the internal conductors.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: December 11, 2012
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masaharu Konoue, Yukio Maeda, Tatsuya Mizuno, Hiroki Hashimoto, Mitsuru Ueda
  • Patent number: 8288924
    Abstract: A method for manufacturing a ceramic electronic component capable of preventing degradation of the self alignment property and product characteristics due to absorption of flux into pores of a ceramic element assembly during soldering in mounting and a ceramic electronic component. In the method, a ceramic element assembly is subjected to an oil-repellent treatment by using an oil-repellent agent containing a polyfluoropolyether compound as a primary component and hydrofluoroether as a solvent, so as to avoid absorption of the flux by the ceramic element assembly.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: October 16, 2012
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Tatsuya Mizuno, Masaharu Konoue, Hiroki Hashimoto, Mitsuru Ueda
  • Publication number: 20120251709
    Abstract: A method for manufacturing a ceramic electronic component capable of preventing degradation of the self alignment property and product characteristics due to absorption of flux into pores of a ceramic element assembly during soldering in mounting and a ceramic electronic component. In the method, a ceramic element assembly is subjected to an oil-repellent treatment by using an oil-repellent agent containing a polyfluoropolyether compound as a primary component and hydrofluoroether as a solvent, so as to avoid absorption of the flux by the ceramic element assembly.
    Type: Application
    Filed: June 14, 2012
    Publication date: October 4, 2012
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Tatsuya MIZUNO, Masaharu KONOUE, Hiroki HASHIMOTO, Mitsuru UEDA
  • Publication number: 20110273056
    Abstract: A method for manufacturing a ceramic electronic component capable of preventing degradation of the self alignment property and product characteristics due to absorption of flux into pores of a ceramic element assembly during soldering in mounting and a ceramic electronic component. In the method, a ceramic element assembly is subjected to an oil-repellent treatment by using an oil-repellent agent containing a polyfluoropolyether compound as a primary component and hydrofluoroether as a solvent, so as to avoid absorption of the flux by the ceramic element assembly.
    Type: Application
    Filed: June 24, 2011
    Publication date: November 10, 2011
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Tatsuya MIZUNO, Masaharu KONOUE, Hiroki HASHIMOTO, Mitsuru UEDA
  • Patent number: 8004383
    Abstract: A highly reliable multilayer coil component is provided without forming voids between magnetic ceramic layers and internal conductor layers. According to the multilayer coil component, an internal stress problem is reduced, the direct current resistance is low, and fracture of internal conductors caused by the surge or the like is not likely to occur. An acidic solution is allowed to permeate a magnetic ceramic element from a side surface thereof through a side gap portion which is a region between side portions of the internal conductors and the side surface of the magnetic ceramic element and to reach interfaces between the internal conductors and a magnetic ceramic located therearound. A pore area ratio of the magnetic ceramic of the side gap portion which is located between the side portions of the internal conductors and the side surface of the magnetic ceramic element is set in the range of 6% to 28%.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: August 23, 2011
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masaharu Konoue, Yukio Maeda, Tatsuya Mizuno, Hiroki Hashimoto, Mitsuru Ueda
  • Patent number: 7944336
    Abstract: A laminated coil component includes a spiral coil including laminated ceramic films and coil conductors. Pad portions provided at ends of the coil conductors are connected to one another using via-hole conductors to provide an interlayer connection among the pad portions. Thus, a spiral coil is provided. The pad portions are thinner than the coil conductors, and accordingly, a concentration of stress on portions at which the pad portions and the via-hole conductors overlap one another is reduced.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: May 17, 2011
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Tatsuya Mizuno, Hideaki Matsushima
  • Publication number: 20110037557
    Abstract: A multilayer coil component includes internal conductors made of silver (Ag) having metal films provided on surfaces thereof to suppress migration of Ag contained in the internal conductors and/or relieve internal stress between magnetic ceramic layers and internal conductor layers without forming gaps at interfaces between the internal conductors including the metal films and a magnetic ceramic surrounding the internal conductors and the interfaces between the internal conductors and the magnetic ceramic. In a manufacturing method for forming a multilayer coil, an acidic solution containing a metal is allowed to penetrate a magnetic ceramic through side surfaces thereof and side gap sections that are regions between side portions of internal conductors and the side surfaces to reach the interfaces between the internal conductors and a surrounding magnetic ceramic, whereby the metal is deposited on surfaces of the internal conductors.
    Type: Application
    Filed: October 25, 2010
    Publication date: February 17, 2011
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Masaharu KONOUE, Yukio MAEDA, Tatsuya MIZUNO, Hiroki HASHIMOTO, Mitsuru UEDA
  • Patent number: 7889044
    Abstract: A multilayer coil component is provided in which solder fusibility and a self-alignment property are prevented from being degraded due to absorption of a flux in a soldering step. The multilayer coil component has no voids present at interfaces between internal conductors 2 and a magnetic ceramic 11 located therearound. A magnetic ceramic forming a central region 7 has a region (side gap portion 8) which extends from a side surface 3a of the magnetic ceramic element to the internal conductors and which has a pore area ratio of 6% to 20%. At least one of a first external layer region 9a, located at an upper side of the central region, and a second external layer region 9b, located at a lower side of the central region (an external layer region at a mounting surface side of a mounting substrate), has a pore area ratio of less than 5%.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: February 15, 2011
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Mitsuru Ueda, Masaharu Konoue, Hiroki Hashimoto, Tatsuya Mizuno
  • Publication number: 20100225437
    Abstract: A multilayer coil component is provided in which solder fusibility and a self-alignment property are prevented from being degraded due to absorption of a flux in a soldering step. The multilayer coil component has no voids present at interfaces between internal conductors 2 and a magnetic ceramic 11 located therearound. A magnetic ceramic forming a central region 7 has a region (side gap portion 8) which extends from a side surface 3a of the magnetic ceramic element to the internal conductors and which has a pore area ratio of 6% to 20%. At least one of a first external layer region 9a, located at an upper side of the central region, and a second external layer region 9b, located at a lower side of the central region (an external layer region at a mounting surface side of a mounting substrate), has a pore area ratio of less than 5%.
    Type: Application
    Filed: May 12, 2010
    Publication date: September 9, 2010
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Mitsuru UEDA, Masaharu KONOUE, Hiroki HASHIMOTO, Tatsuya MIZUNO
  • Publication number: 20100201473
    Abstract: A highly reliable multilayer coil component is provided without forming voids between magnetic ceramic layers and internal conductor layers. According to the multilayer coil component, an internal stress problem is reduced, the direct current resistance is low, and fracture of internal conductors caused by the surge or the like is not likely to occur. An acidic solution is allowed to permeate a magnetic ceramic element from a side surface thereof through a side gap portion which is a region between side portions of the internal conductors and the side surface of the magnetic ceramic element and to reach interfaces between the internal conductors and a magnetic ceramic located therearound. A pore area ratio of the magnetic ceramic of the side gap portion which is located between the side portions of the internal conductors and the side surface of the magnetic ceramic element is set in the range of 6% to 28%.
    Type: Application
    Filed: March 8, 2010
    Publication date: August 12, 2010
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Masaharu KONOUE, Yukio MAEDA, Tatsuya MIZUNO, Hiroki HASHIMOTO, Mitsuru UEDA
  • Publication number: 20080246579
    Abstract: A laminated coil component includes a spiral coil including laminated ceramic films and coil conductors. Pad portions provided at ends of the coil conductors are connected to one another using via-hole conductors to provide an interlayer connection among the pad portions. Thus, a spiral coil is provided. The pad portions are thinner than the coil conductors, and accordingly, a concentration of stress on portions at which the pad portions and the via-hole conductors overlap one another is reduced.
    Type: Application
    Filed: June 20, 2008
    Publication date: October 9, 2008
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Tatsuya MIZUNO, Hideaki MATSUSHIMA
  • Patent number: RE45645
    Abstract: A highly reliable multilayer coil component is provided without forming voids between magnetic ceramic layers and internal conductor layers. According to the multilayer coil component, an internal stress problem is reduced, the direct current resistance is low, and fracture of internal conductors caused by the surge or the like is not likely to occur. An acidic solution is allowed to permeate a magnetic ceramic element from a side surface thereof through a side gap portion which is a region between side portions of the internal conductors and the side surface of the magnetic ceramic element and to reach interfaces between the internal conductors and a magnetic ceramic located therearound. A pore area ratio of the magnetic ceramic of the side gap portion which is located between the side portions of the internal conductors and the side surface of the magnetic ceramic element is set in the range of 6% to 28%.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: August 4, 2015
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masaharu Konoue, Yukio Maeda, Tatsuya Mizuno, Hiroki Hashimoto, Mitsuru Ueda
  • Patent number: RE46353
    Abstract: A highly reliable multilayer coil component is provided without forming voids between magnetic ceramic layers and internal conductor layers. According to the multilayer coil component, an internal stress problem is reduced, the direct current resistance is low, and fracture of internal conductors caused by the surge or the like is not likely to occur. An acidic solution is allowed to permeate a magnetic ceramic element from a side surface thereof through a side gap portion which is a region between side portions of the internal conductors and the side surface of the magnetic ceramic element and to reach interfaces between the internal conductors and a magnetic ceramic located therearound. A pore area ratio of the magnetic ceramic of the side gap portion which is located between the side portions of the internal conductors and the side surface of the magnetic ceramic element is set in the range of 6% to 28%.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: March 28, 2017
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masaharu Konoue, Yukio Maeda, Tatsuya Mizuno, Hiroki Hashimoto, Mitsuru Ueda