Patents by Inventor Kazuhiro Kaneda

Kazuhiro Kaneda 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: 20170300027
    Abstract: An information processing system includes a terminal apparatus that sends the received machine-type identification information and state history information received from the monitoring target apparatus by near field communication, an information processing apparatus that receives the machine-type identification information and the state history information from the terminal apparatus, and a storage apparatus that accumulates machine-type identification information identifying a machine type of a monitoring target apparatus and normal-state history information in an associated manner.
    Type: Application
    Filed: November 8, 2016
    Publication date: October 19, 2017
    Inventors: Atsushi Oyama, Yosuke Harada, Kazuhiro Kaneda
  • Patent number: 9733650
    Abstract: A water supply apparatus is provided to meet demands for energy saving by controlling the rotational speed of a pump (1), for example, so as to lower the rotational speed in the time zone when water is not used much while avoiding the time zone when water is used in large quantities. The water supply apparatus includes the pump (1) configured to pressurize and deliver water, a frequency converter configured to supply electric power to the pump (1) to operate the pump (1) at a variable speed, and a controller (15) configured to send operating signals to the frequency converter so as to operate the pump (1) either at a first operation or at a second operation with less power consumption than the first operation. The controller (15) is configured to judge whether the operation of the pump (1) should be shifted from the first operation to the second operation based on an operational state of the pump (1).
    Type: Grant
    Filed: December 25, 2012
    Date of Patent: August 15, 2017
    Assignee: Ebara Corporation
    Inventors: Ryotaro Karaki, Sachiko Miyauchi, Yasutaka Konishi, Kazuhiro Kaneda, Tomoharu Tejima, Nobuhiro Higaki
  • Patent number: 9249562
    Abstract: The present invention provides a water supply apparatus capable of performing a backup operation, without lowering water supply capability, when a failure has occurred in one control substrate due to surge or noise caused by lightning or due to lifetimes of various sensors, by switching to the other control substrate, and capable of reliably performing the backup operation by means of devices that prevent failure of the control substrates. The water supply apparatus (1) includes: a plurality of pumps (3); a plurality of inverters (INV) each configured to change and control a rotational frequency of a corresponding one of the plurality of pumps (3); and a plurality of control substrates (CN) configured to control the plurality of inverters (INV). When an abnormality occurs in one control substrate, other control substrate backs up the one control substrate to thereby allow the water supply apparatus to continue its operations.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: February 2, 2016
    Assignee: EBARA CORPORATION
    Inventors: Takahide Komatsu, Kazuhiro Kaneda, Tomoharu Tejima, Nobuhiro Higaki, Sachiko Miyauchi
  • Patent number: 9206590
    Abstract: The present invention provides a water supply apparatus capable of performing a backup operation, without lowering water supply capability, when a failure has occurred in one control substrate due to surge or noise caused by lightning or due to lifetimes of various sensors, by switching to the other control substrate, and capable of reliably performing the backup operation by means of devices that prevent failure of the control substrates. The water supply apparatus (1) includes: a plurality of pumps (3); a plurality of inverters (INV) each configured to change and control a rotational frequency of a corresponding one of the plurality of pumps (3); and a plurality of control substrates (CN) configured to control the plurality of inverters (INV). When an abnormality occurs in one control substrate, other control substrate backs up the one control substrate to thereby allow the water supply apparatus to continue its operations.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: December 8, 2015
    Assignee: EBARA CORPORATION
    Inventors: Takahide Komatsu, Kazuhiro Kaneda, Tomoharu Tejima, Nobuhiro Higaki, Sachiko Miyauchi
  • Publication number: 20140316591
    Abstract: A water supply apparatus is provided to meet demands for energy saving by controlling the rotational speed of a pump (1), for example, so as to lower the rotational speed in the time zone when water is not used much while avoiding the time zone when water is used in large quantities. The water supply apparatus includes the pump (1) configured to pressurize and deliver water, a frequency converter configured to supply electric power to the pump (1) to operate the pump (1) at a variable speed, and a controller (15) configured to send operating signals to the frequency converter so as to operate the pump (1) either at a first operation or at a second operation with less power consumption than the first operation. The controller (15) is configured to judge whether the operation of the pump (1) should be shifted from the first operation to the second operation based on an operational state of the pump (1).
    Type: Application
    Filed: December 25, 2012
    Publication date: October 23, 2014
    Inventors: Ryotaro Karaki, Sachiko Miyauchi, Yasutaka Konishi, Kazuhiro Kaneda, Tomoharu Tejima, Nobuhiro Higaki
  • Publication number: 20140203041
    Abstract: The present invention provides a water supply apparatus capable of performing a backup operation, without lowering water supply capability, when a failure has occurred in one control substrate due to surge or noise caused by lightning or due to lifetimes of various sensors, by switching to the other control substrate, and capable of reliably performing the backup operation by means of devices that prevent failure of the control substrates. The water supply apparatus (1) includes: a plurality of pumps (3); a plurality of inverters (INV) each configured to change and control a rotational frequency of a corresponding one of the plurality of pumps (3); and a plurality of control substrates (CN) configured to control the plurality of inverters (INV). When an abnormality occurs in one control substrate, other control substrate backs up the one control substrate to thereby allow the water supply apparatus to continue its operations.
    Type: Application
    Filed: March 24, 2014
    Publication date: July 24, 2014
    Applicant: EBARA CORPORATION
    Inventors: Takahide Komatsu, Kazuhiro Kaneda, Tomoharu Tejima, Nobuhiro Higaki, Sachiko Miyauchi
  • Publication number: 20140202567
    Abstract: The present invention provides a water supply apparatus capable of performing a backup operation, without lowering water supply capability, when a failure has occurred in one control substrate due to surge or noise caused by lightning or due to lifetimes of various sensors, by switching to the other control substrate, and capable of reliably performing the backup operation by means of devices that prevent failure of the control substrates. The water supply apparatus (1) includes: a plurality of pumps (3); a plurality of inverters (INV) each configured to change and control a rotational frequency of a corresponding one of the plurality of pumps (3); and a plurality of control substrates (CN) configured to control the plurality of inverters (INV). When an abnormality occurs in one control substrate, other control substrate backs up the one control substrate to thereby allow the water supply apparatus to continue its operations.
    Type: Application
    Filed: March 24, 2014
    Publication date: July 24, 2014
    Applicant: EBARA CORPORATION
    Inventors: Takahide Komatsu, Kazuhiro Kaneda, Tomoharu Tejima, Nobuhiro Higaki, Sachiko Miyauchi
  • Patent number: 8714933
    Abstract: A water supply apparatus is capable of performing a backup operation, without lowering water supply capability, when a failure has occurred in one control substrate due to surge or noise caused by lightning or sensor wear, by switching to the other control substrate, and capable of reliably performing the backup operation. The water supply apparatus includes: a plurality of pumps; a plurality of inverters each configured to change and control a rotational frequency of a corresponding one of the plurality of pumps; and a plurality of control substrates configured to control the plurality of inverters. When an abnormality occurs in one control substrate, other control substrate backs up the one control substrate to thereby allow the water supply apparatus to continue its operations. The one control substrate, the plurality of inverters, and the other control substrate are connected in series by communication lines.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: May 6, 2014
    Assignee: Ebara Corporation
    Inventors: Takahide Komatsu, Kazuhiro Kaneda, Tomoharu Tejima, Nobuhiro Higaki, Sachiko Miyauchi
  • Patent number: 8493712
    Abstract: Provided are a solid electrolytic capacitor capable of reducing leakage current and a method of manufacturing the same. An aspect of the invention provides a solid electrolytic capacitor that comprises: an anode including any one of niobium and a niobium alloy; a dielectric layer formed on the anode; a cathode layer formed on the dielectric layer, the cathode layer having a work function of 5 eV or larger; and a cathode lead layer formed on the cathode layer.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: July 23, 2013
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kazuhiro Kaneda, Koichi Nishimura
  • Patent number: 7927494
    Abstract: There disclosed a water reuse method in which a surfactant is easily removed from surfactant-including for-treatment water in a cleaning device, whereby water can be reused, and an adsorbent can easily be regenerated only by exposing the adsorbent to an electrolytic solution, and a washing machine including the function. The method includes a surfactant adsorption treatment step of performing a treatment to adsorb and remove a surfactant in surfactant-including for-treatment water such as cleaning water and rinse water used in a washing machine W by hydrotalcite as an anion exchanger or zeolite as a cation exchanger, and a water reuse step of using, in the washing machine W, the for-treatment water treated in the surfactant adsorption treatment step.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: April 19, 2011
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Mineo Ikematsu, Kazuhiro Kaneda, Tomohito Koizumi, Masahiro Iseki
  • Publication number: 20100307619
    Abstract: The present invention provides a water supply apparatus capable of performing a backup operation, without lowering water supply capability, when a failure has occurred in one control substrate due to surge or noise caused by lightning or due to lifetimes of various sensors, by switching to the other control substrate, and capable of reliably performing the backup operation by means of devices that prevent failure of the control substrates. The water supply apparatus (1) includes: a plurality of pumps (3); a plurality of inverters (INV) each configured to change and control a rotational frequency of a corresponding one of the plurality of pumps (3); and a plurality of control substrates (CN) configured to control the plurality of inverters (INV). When an abnormality occurs in one control substrate, other control substrate backs up the one control substrate to thereby allow the water supply apparatus to continue its operations.
    Type: Application
    Filed: January 22, 2009
    Publication date: December 9, 2010
    Applicant: EBARA CORPORATION
    Inventors: Takahide Komatsu, Kazuhiro Kaneda, Tomoharu Tejima, Nobuhiro Higaki, Sachiko Miyauchi
  • Publication number: 20100302711
    Abstract: A solid electrolytic capacitor, an electronic device using the same, and a method for manufacturing the same are disclosed. An aspect of the invention provides a solid electrolytic capacitor including: an anode including any one of niobium or a niobium alloy; a dielectric layer formed on the anode, wherein the dielectric layer contains niobium oxide; and a cathode layer formed on the dielectric layer, wherein the cathode layer contains copper.
    Type: Application
    Filed: March 9, 2010
    Publication date: December 2, 2010
    Applicant: SANYO ELECTRIC CO., LTD
    Inventors: Kazuhiro KANEDA, Koichi NISHIMURA, Hiroshi NONOUE
  • Publication number: 20100232091
    Abstract: Provided are a solid electrolytic capacitor capable of reducing leakage current and a method of manufacturing the same. An aspect of the invention provides a solid electrolytic capacitor that comprises: an anode including any one of niobium and a niobium alloy; a dielectric layer formed on the anode; a cathode layer formed on the dielectric layer, the cathode layer having a work function of 5 eV or larger; and a cathode lead layer formed on the cathode layer.
    Type: Application
    Filed: March 8, 2010
    Publication date: September 16, 2010
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Kazuhiro KANEDA, Koichi NISHIMURA
  • Publication number: 20080217168
    Abstract: There are disclosed an electrode for electrolysis capable of efficiently forming ozone by electrolysis of an electrolytic solution (e.g., water) at ordinary temperature with a low current density, and an electrolysis unit using the electrode. The electrode for electrolysis includes a substrate and a surface layer formed on the surface of the substrate, and the surface layer is made of an amorphous insulator, for example, a thin film of amorphous tantalum oxide, amorphous tungsten oxide or amorphous aluminum oxide.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 11, 2008
    Inventors: Kenta Kitsuka, Kazuhiro Kaneda, Mineo Ikematsu, Katsura Kawata
  • Publication number: 20080148784
    Abstract: There disclosed a water reuse method in which a surfactant is easily removed from surfactant-including for-treatment water in a cleaning device, whereby water can be reused, and an adsorbent can easily be regenerated only by exposing the adsorbent to an electrolytic solution, and a washing machine including the function. The method includes a surfactant adsorption treatment step of performing a treatment to adsorb and remove a surfactant in surfactant-including for-treatment water such as cleaning water and rinse water used in a washing machine W by hydrotalcite as an anion exchanger or zeolite as a cation exchanger, and a water reuse step of using, in the washing machine W, the for-treatment water treated in the surfactant adsorption treatment step.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 26, 2008
    Inventors: Mineo Ikematsu, Kazuhiro Kaneda, Tomohito Koizumi, Masahiro Iseki
  • Patent number: 7378005
    Abstract: An object is to provide an electrode for electrolysis which is preferable in generation of ozone water usable in cleaning and sterilizing of water and sewage, or cleaning in a semiconductor device manufacturing process by an electrolysis process, and a method of manufacturing this electrode for electrolysis. The surface of a conductive substrate constituting the electrode for electrolysis is coated with a noble metal such as platinum or a noble metal oxide to form an intermediate layer, further a surface layer is constituted of a dielectric material on the surface of the intermediate layer, and the surface layer is provided with holes.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: May 27, 2008
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kazuhiro Kaneda, Mineo Ikematsu, Yurika Koizumi, Tsuyoshi Rakuma, Daizo Takaoka
  • Publication number: 20080060947
    Abstract: An object of the present invention is to provide an electrode for electrolysis which is available by an easy fabrication process, can produce ozone water at high efficiency and also can produce hydrogen peroxide and OH radicals having a high oxidizing power by the electrolysis of water at a low current density; an electrolytic process using the electrode; and an electrolytic apparatus using them. The electrode for electrolysis according to the present invention has a substrate and a surface layer formed on the surface thereof, the surface layer being made of anatase type titanium oxide.
    Type: Application
    Filed: September 13, 2007
    Publication date: March 13, 2008
    Inventors: Kenta Kitsuka, Kazuhiro Kaneda, Mineo Ikematsu, Masahiro Iseki
  • Publication number: 20070298598
    Abstract: A semiconductor device capable of improving the operating speed and inhibiting the threshold voltage from fluctuation is obtained. In this semiconductor device, fluorine is introduced into at least any of regions extending over the junction interfaces between a first conductivity type semiconductor region and second conductivity type source/drain regions, at least the interface between the gate insulator film and the central region of a channel region as well as a gate insulator film, and side wall insulator films.
    Type: Application
    Filed: August 17, 2007
    Publication date: December 27, 2007
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Yasuhiro Takeda, Isao Nakano, Kazuhiro Kaneda, Masahiro Oda
  • Publication number: 20070034505
    Abstract: An object is to provide an electrode for electrolysis capable of generating ozone water with a high efficiency by electrolysis of water at a low current density. An ozone generating electrode includes: a substrate; and a surface layer formed on the surface of the substrate and including a dielectric material, the surface layer includes holes which inwardly continuously extend from the surface of the surface layer, and a distance from the hole closest to the surface of the substrate to the surface of the substrate is more than 0 and 2000 nm or less.
    Type: Application
    Filed: August 11, 2006
    Publication date: February 15, 2007
    Inventors: Mineo Ikematsu, Kazuhiro Kaneda
  • Publication number: 20060272939
    Abstract: An object is to provide an electrolyzing electrode capable of electrolyzing water with a low current density to thereby produce ozone water with a high efficiency. An ozone producing electrode comprises: a substrate; and a surface layer formed on the surface of the substrate and including a dielectric material, and the surface layer is formed to have a thickness which is larger than 0 and is 2000 nm or less. Especially, the substrate is constituted of a conductive material, the dielectric material constituting the surface layer is made of a tantalum oxide or an aluminum oxide, and an electrolytic solution is electrolyzed with the low current density to thereby produce ozone with the high efficiency.
    Type: Application
    Filed: June 6, 2006
    Publication date: December 7, 2006
    Inventors: Kazuhiro Kaneda, Mineo Ikematsu, Masahiro Iseki, Tsuyoshi Rakuma