Patents by Inventor Masahiro Ohara

Masahiro Ohara 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: 11507088
    Abstract: A feature is realized with which it is possible to determine the work entity by which each load should be transported. A simulator (1) is provided with a transport capacity acquisition portion (6) for acquiring the transport capacity of one or a plurality of types of work entity, a load information acquisition portion (5), a map information acquisition portion (4), a work entity situation acquisition portion (7), and a work entity determination portion (2) for determining a work entity.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: November 22, 2022
    Assignee: OMRON Corporation
    Inventors: Kazuki Kasai, Hiromasa Takatsuka, Junichi Wada, Hiroyuki Inoue, Yoshiyuki Tani, Masahiro Ohara
  • Patent number: 11479868
    Abstract: Provided is an electrolytic apparatus capable of pressurizing hydrogen gas produced by the electrolytic apparatus and removing impurities in the produced hydrogen gas. In the electrolytic apparatus, gas compression means 101 including an ejector 110, a storage tank 103 storing a circulation liquid, a circulation pipe 105 circulating a fluid mixture of hydrogen gas and the circulation liquid to the ejector, and a circulation pump 104 is provided in a discharge line 12 for hydrogen gas produced by electrolysis, a hydrogen gas discharge pipe 106 and a first valve V1 are provided in the storage tank 103, impurities in the hydrogen gas are transferred to the circulation liquid to remove the impurities from the hydrogen gas, and a pressure of the hydrogen gas stored in the storage tank 103 is raised by controlling a flow rate of the circulation liquid circulated from the storage tank 103 to the ejector 110 and opening and closing of the first valve V1.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: October 25, 2022
    Assignee: DE NORA PERMELEC LTD
    Inventors: Akiyoshi Manabe, Masahiro Ohara
  • Publication number: 20200157694
    Abstract: Provided is an electrolytic apparatus capable of pressurizing hydrogen gas produced by the electrolytic apparatus and removing impurities in the produced hydrogen gas. In the electrolytic apparatus, gas compression means 101 including an ejector 110, a storage tank 103 storing a circulation liquid, a circulation pipe 105 circulating a fluid mixture of hydrogen gas and the circulation liquid to the ejector, and a circulation pump 104 is provided in a discharge line 12 for hydrogen gas produced by electrolysis, a hydrogen gas discharge pipe 106 and a first valve V1 are provided in the storage tank 103, impurities in the hydrogen gas are transferred to the circulation liquid to remove the impurities from the hydrogen gas, and a pressure of the hydrogen gas stored in the storage tank 103 is raised by controlling a flow rate of the circulation liquid circulated from the storage tank 103 to the ejector 110 and opening and closing of the first valve V1.
    Type: Application
    Filed: September 7, 2017
    Publication date: May 21, 2020
    Inventors: Akiyoshi MANABE, Masahiro OHARA
  • Publication number: 20200159219
    Abstract: A feature is realized with which it is possible to determine the work entity by which each load should be transported. A simulator (1) is provided with a transport capacity acquisition portion (6) for acquiring the transport capacity of one or a plurality of types of work entity, a load information acquisition portion (5), a map information acquisition portion (4), a work entity situation acquisition portion (7), and a work entity determination portion (2) for determining a work entity.
    Type: Application
    Filed: June 19, 2018
    Publication date: May 21, 2020
    Applicant: OMRON Corporation
    Inventors: Kazuki KASAI, Hiromasa TAKATSUKA, Junichi WADA, Hiroyuki INOUE, Yoshiyuki TANI, Masahiro OHARA
  • Patent number: 10407781
    Abstract: To provide an electrolytic apparatus and an electrolytic method which can remove a risk of reaching an explosion limit of hydrogen by gradual accumulation of a very small amount of gas in a circulation line of an electrolytic solution in an electrolytic process generating hydrogen. The electrolytic apparatus 1 is characterized by including an anode gas feeding line 20 connecting a gas phase region 21 to an anode side gas-liquid separation means in order to dilute the concentration of the hydrogen gas by feeding anode gas into the gas phase region 21 in which hydrogen gas can exist as a gas phase. By feeding at least a part of the anode gas to the gas phase region 21 with the anode gas feeding line 20, the hydrogen gas in the gas phase region 21 is diluted with the anode gas so that the concentration of the hydrogen gas is surely less than a lower limit value of explosion limit.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: September 10, 2019
    Assignee: DE NORA PERMELEC LTD
    Inventors: Hiroki Domon, Akiyoshi Manabe, Masahiro Ohara
  • Publication number: 20180195183
    Abstract: To provide an electrolytic apparatus and an electrolytic method which can remove a risk of reaching an explosion limit of hydrogen by gradual accumulation of a very small amount of gas in a circulation line of an electrolytic solution in an electrolytic process generating hydrogen. The electrolytic apparatus 1 is characterized by including an anode gas feeding line 20 connecting a gas phase region 21 to an anode side gas-liquid separation means in order to dilute the concentration of the hydrogen gas by feeding anode gas into the gas phase region 21 in which hydrogen gas can exist as a gas phase. By feeding at least a part of the anode gas to the gas phase region 21 with the anode gas feeding line 20, the hydrogen gas in the gas phase region 21 is diluted with the anode gas so that the concentration of the hydrogen gas is surely less than a lower limit value of explosion limit.
    Type: Application
    Filed: August 17, 2016
    Publication date: July 12, 2018
    Inventors: Hiroki DOMON, Akiyoshi MANABE, Masahiro OHARA
  • Patent number: 9818496
    Abstract: The present invention relates to a method for treating tritium water-containing raw water, the method including supplying a part of raw water containing tritium water and alkali water to a circulation tank, mixing the raw water with alkali water in the circulation tank to obtain an electrolyte adjusted so as to have a desired alkali concentration, and continuously electrolyzing the electrolyte while circulating the electrolyte, thereby subjecting the raw water stored in the storage tank to alkali water electrolysis and thus gasifying the raw water. According to the invention, by gasifying tritium water-containing raw water by alkali water electrolysis, the tritium concentration in a tritium-containing hydrogen gas is diluted to 1/1,244 and the tritium water-containing raw water can be reduced in volume.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: November 14, 2017
    Assignee: DE NORA PERMELEC LTD
    Inventors: Akiyoshi Manabe, Masahiro Ohara, Yoshinori Nishiki, Akira Kunimatsu
  • Publication number: 20170206991
    Abstract: The present invention relates to a method for treating tritium water-containing raw water, the method including supplying a part of raw water containing tritium water and alkali water to a circulation tank, mixing the raw water with alkali water in the circulation tank to obtain an electrolyte adjusted so as to have a desired alkali concentration, and continuously electrolyzing the electrolyte while circulating the electrolyte, thereby subjecting the raw water stored in the storage tank to alkali water electrolysis and thus gasifying the raw water. According to the invention, by gasifying tritium water-containing raw water by alkali water electrolysis, the tritium concentration in a tritium-containing hydrogen gas is diluted to 1/1,244 and the tritium water-containing raw water can be reduced in volume.
    Type: Application
    Filed: January 28, 2015
    Publication date: July 20, 2017
    Applicant: De Nora Permelec Ltd.
    Inventors: Akiyoshi MANABE, Masahiro OHARA, Yoshinori NISHIKI, Akira KUNIMATSU
  • Publication number: 20140210487
    Abstract: An antenna device includes a sensor electrode having a capacitance configured to change upon an object approaching or contacting the sensor electrode, a sensor circuit electrically connected to the sensor electrode, an antenna section, and a substrate having the sensor circuit mounted thereon and having the sensor electrode fixed thereto. The sensor circuit is configured to detect the capacitance. The substrate is inserted into the antenna section. This antenna device allows components to be easily positioned during assembly.
    Type: Application
    Filed: January 27, 2014
    Publication date: July 31, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Masahiro OHARA, Hirotaka ISHIHARA
  • Patent number: 8754823
    Abstract: An antenna device includes a core portion made of a magnetic material, and a coil including a conductive wire wound on the core portion. The coil includes a winding portion, and an inductance adjuster portion wound at a larger pitch than the winding portion. The coil has an inductance changing according to a position of the inductance adjuster portion. This antenna device has a resonance frequency which is adjustable in a wide range.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: June 17, 2014
    Assignee: Panasonic Corporation
    Inventor: Masahiro Ohara
  • Publication number: 20110241957
    Abstract: An antenna device includes a core portion made of a magnetic material, and a coil including a conductive wire wound on the core portion. The coil includes a winding portion, and an inductance adjuster portion wound at a larger pitch than the winding portion. The coil has an inductance changing according to a position of the inductance adjuster portion. This antenna device has a resonance frequency which is adjustable in a wide range.
    Type: Application
    Filed: March 7, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventor: MASAHIRO OHARA
  • Publication number: 20110215987
    Abstract: An antenna device includes an antenna, a case accommodating the antenna therein, a sealing cap partially inserted into the case, and a connection terminal extending from the antenna in a predetermined direction. The sealing cap includes an insert portion inserted into the case, and a connector portion exposed from the case. The minimum width of the case in a direction perpendicular to the predetermined direction is smaller than the minimum width of the connector portion in a direction perpendicular to the predetermined direction. This antenna device is flexibly adaptable to a change of a vehicle connector which is inserted into the device, while maintaining a compact size.
    Type: Application
    Filed: February 25, 2011
    Publication date: September 8, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: MASAHIRO OHARA, TORU ARAKAWA, HIROTAKA ISHIHARA, KENJI NAKASONO
  • Patent number: 7927471
    Abstract: A three-dimensional electrode with higher strength and higher toughness is provided. The three-dimensional electrode is fabricated by bending a plurality of snicks which are formed in a plate-like electrode substrate toward the same direction. The stabilization of the positional relation among the elements generated by the three-dimensional electrode neither mechanically damages the membrane nor causes the insufficient current supply. The three-dimensional electrode is preferably used for brine electrolysis and white liquor electrolysis.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: April 19, 2011
    Assignee: Chlorine Engineers Corp., Ltd.
    Inventors: Yoshitsugu Shinomiya, Masahiro Ohara, Keiji One, Tsuneo Tokumori
  • Patent number: 7820099
    Abstract: The present invention provides a high strength hot rolled steel sheet raised in Si content, wherein a conversion coating can be formed homogeneously over the entire surface of the steel sheet, no new step is added in the production of the steel sheet, and quality control is also facilitated, comprising, by mass %, C: 0.03 to 0.15%, Si: 0.8 to 3.0%, Mn: 0.5 to 3.0%, P: 0.07% or less, S: 0.01% or less, Al: 0.015 to 0.1%, N: 0.001 to 0.008%, and, if necessary, having Ti, Nb, etc. added, the oxides on the steel sheet surface having an Si concentration of 3.5% or less and an Mn concentration of 3.5% or less. Preferably, the average roughness Ra is 3.0 ?m or less and the pitting due to pickling is an average of 5 or less in 10 ?n side squares. The scale after the hot rolling is washed off by dipping the sheet in a solution having an HCl concentration of 7 to 15% and an Fe ion concentration of 4 to 12% at a solution temperature of 80 to 98° C. for 40 sec or more.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: October 26, 2010
    Assignee: Nippon Steel Corporation
    Inventors: Teruki Hayashida, Masahiro Ohara
  • Patent number: 7749338
    Abstract: The present invention provides high burring, high strength steel sheet excellent in softening resistance of the weld heat affected zone and a method of production of the same, that is, high burring, high strength steel sheet excellent in softening resistance of the weld heat affected zone containing, by wt %, C: 0.01 to 0.1%, Si: 0.01 to 2%, Mn: 0.05 to 3%, P?0.1%, S?0.03%, Al: 0.005 to 1%, N: 0.0005 to 0.005%, and Ti: 0.05 to 0.5% and further containing C, S, N, Ti, Cr, and Mo in ranges satisfying 0%<C?(12/48Ti?12/14N?12/32S)?0.05%, Mo+Cr?0.2%, Cr?0.5%, and Mo?0.5%, the balance being Fe and unavoidable impurities, wherein the microstructure comprises ferrite or ferrite and bainite.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: July 6, 2010
    Assignee: Nippon Steel Corporation
    Inventors: Tatsuo Yokoi, Teruki Hayashida, Masahiro Ohara, Kouichi Tsuchihashi
  • Patent number: 7512667
    Abstract: A control system includes a first network including a controller 1, a second network including one or more controlled devices 3 to 6, and a translator 2 correlated with the first network and with the second network. The controlled device 3 comprises a controlled device information management unit 23 which manages controlled device information related to the controlled device 3; and a controlled device information communication unit 24 which sends controlled device information with appropriate timing. The translator 3 comprises a controlled device information proxy creating means which creates controlled device information proxies 35 based on controlled device information acquired from controlled devices 3; and an information managing means for registering and managing controlled device information and controlled device information proxies 35.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: March 31, 2009
    Assignee: Sharp Kabushuki Kaisha
    Inventors: Miki Amano, Suguru Toyokawa, Takashi Murai, Manabu Kusaka, Masahiro Ohara, Reiko Aoyama
  • Patent number: 7403168
    Abstract: An antenna made by winding a coil on the periphery of a rod-like core made of a magnetic material is housed inside a pillar having a relatively small width and disposed in a manner such that its axis line is nearly orthogonal to the vertical axis line of the pillar. With this arrangement, a predetermined communication range is secured as the electromagnetic waves radiated from the antenna are barely absorbed by the vehicle body and radiated to inside the cabin as well as to the outside. Accordingly, an inexpensive antenna device and a communications system using it are provided which enable communication with a portable device inside and outside a vehicle cabin using a single antenna.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: July 22, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Masahiro Ohara
  • Patent number: 7372421
    Abstract: An antenna device has a core made of a magnetic material, a coil formed by winding a conducting wire on a predetermined range including the core and the outer region of the core, and a sub-core that adjusts the resonance frequency by moving in the inner peripheral region of the coil and in the direction orthogonal to the winding direction of the coil. A communication system of the present invention is a combination of an external communication device, the antenna device, and an internal communication device that is connected to the antenna device and is disposed in a cabin.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: May 13, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Masahiro Ohara
  • Publication number: 20070138138
    Abstract: The present invention provides a high strength hot rolled steel sheet raised in Si content, wherein a conversion coating can be formed homogeneously over the entire surface of the steel sheet, no new step is added in the production of the steel sheet, and quality control is also facilitated, comprising, by mass %, C: 0.03 to 0.15%, Si: 0.8 to 3.0%, Mn: 0.5 to 3.0%, P: 0.07% or less, S: 0.01% or less, Al: 0.015 to 0.1%, N: 0.001 to 0.008%, and, if necessary, having Ti, Nb, etc. added, the oxides on the steel sheet surface having an Si concentration of 3.5% or less and an Mn concentration of 3.5% or less. Preferably, the average roughness Ra is 3.0 ?m or less and the pitting due to pickling is an average of 5 or less in 10 ?n side squares. The scale after the hot rolling is washed off by dipping the sheet in a solution having an HCl concentration of 7 to 15% and an Fe ion concentration of 4 to 12% at a solution temperature of 80 to 98° C. for 40 sec or more.
    Type: Application
    Filed: November 4, 2004
    Publication date: June 21, 2007
    Inventors: Teruki Hayashida, Masahiro Ohara
  • Publication number: 20070091003
    Abstract: An antenna made by winding a coil on the periphery of a rod-like core made of a magnetic material is housed inside a pillar having a relatively small width and disposed in a manner such that its axis line is nearly orthogonal to the vertical axis line of the pillar. With this arrangement, a predetermined communication range is secured as the electromagnetic waves radiated from the antenna are barely absorbed by the vehicle body and radiated to inside the cabin as well as to the outside. Accordingly, an inexpensive antenna device and a communications system using it are provided which enable communication with a portable device inside and outside a vehicle cabin using a single antenna.
    Type: Application
    Filed: August 22, 2006
    Publication date: April 26, 2007
    Inventor: Masahiro Ohara