Patents by Inventor Kazuto Okada

Kazuto Okada 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: 9713802
    Abstract: The present invention provides microsphere manufacturing method and apparatus capable of stable obtaining microspheres of a desired size and reducing facility cost. According to the method and the apparatus, to manufacture microspheres made of a second liquid in a first liquid, the first liquid is supplied into a first channel to flow therein and the second liquid is supplied to an intermediate part of the first channel through a second channel. The supply velocities of the first and second liquids are set such that the second liquid closes the first channel and the closing part of the second liquid is cut off due to a pressure difference between an upstream side and a downstream side to form microspheres.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: July 25, 2017
    Assignee: Kobe Steel, Ltd.
    Inventors: Hiroyuki Ban, Koji Noishiki, Kazuto Okada, Seiichi Yamamoto
  • Patent number: 9242223
    Abstract: A fluid path structure in which the flow rate of fluid flowing in each flow path is equal to each other and in which each flow path has an increased flexibility in shape. The flow path structure has flow paths into which fluid is introduced. The flow paths include flow paths having different flow path lengths. The equivalent diameter of each part of each fluid path is set according to the flow path length of the fluid path so that the entire pressure loss of each flow path is equal to each other.
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: January 26, 2016
    Assignee: Kobe Steel, Ltd.
    Inventors: Koji Noishiki, Tatsuo Yoshida, Seiichi Yamamoto, Kazuto Okada
  • Patent number: 8941036
    Abstract: The present invention provides a heating unit capable of easily and inexpensively adjusting total impedance based on tire mold size so that a power source can be used at a high power factor, and a tire heating apparatus using the same. A ferromagnetic metallic member 10a heats a tire mold M1 by heat conduction. An induction heating coil C1 is disposed on the side of the ferromagnetic metallic member 10a opposite the tire mold M1 to induction-heat the ferromagnetic metallic member 10a by generating magnetic field lines. A nonmagnetic conductor 30a is disposed on the side of the induction heating coil C1 opposite the ferromagnetic metallic member 10a to shield the magnetic field lines generated by the induction heating coil C1. A heating unit 100a including these elements heats the tire mold M1 storing a tire.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: January 27, 2015
    Assignee: Kobe Steel, Ltd.
    Inventors: Kazuto Okada, Hideaki Kuwabara, Hisashi Mitamura, Tomomichi Murata, Masatake Toshima, Yasuhiko Fujieda
  • Patent number: 8621882
    Abstract: A compressor and a refrigerating machine which enable an easy disposal of a lubricant, are friendly to the natural environment, and have simple configurations, are provided. The compressor which is used in a refrigerating machine including an evaporator and a condenser and adapted for compressing refrigerant gas evaporated in the evaporator to convey the compressed refrigerant gas to the condenser, includes: a motor; a housing having a compression chamber inside; a rotary member which has a rotating shaft and is rotated by a driving force of the motor so as to compress water vapor serving as the refrigerant gas in the compression chamber; a bearing for supporting the rotating shaft of the rotary member in the housing; and a lubricant supplier for supplying water serving as a lubricant to the bearing.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: January 7, 2014
    Assignees: Danish Technological Institute, Johnson Controls Denmark APS
    Inventors: Koichiro Iizuka, Satoshi Ide, Toshikatsu Kanemura, Yoshihiro Nakayama, Masatake Toshima, Kazuto Okada, Kunihiko Suto, Kazutaka Kurashige, Ichirou Sakuraba, Daisuke Hayashi, Masaki Ikeuchi, Shinji Shato, Lars Bay Moller, Finn Jensen, Ziad Al-Janabi, Svend Rasmussen, Hans Madsboll, Christian Svarregaard-Jensen
  • Patent number: 8414278
    Abstract: A tire vulcanizer used for vulcanizing a raw tire and includes a mold for removably housing the raw tire; a medium path which is connected to the inner space of the raw tire housed in the mold and through which a heating and pressurizing medium for vulcanizing the raw tire flows; and a heating unit, provided to the medium path, for controlling the temperature of the heating and pressurizing medium flowing through the medium path. The heating unit includes a heated body internally provided with a flow channel through which the heating and pressurizing medium flows, and an induction heating unit for heating the heated body through electromagnetic induction so as to heat the heating and pressurizing medium flowing through the flow channel.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: April 9, 2013
    Assignee: Kobe Steel, Ltd.
    Inventors: Kazuto Okada, Masatake Toshima, Tomomichi Murata, Yasuhiko Fujieda
  • Patent number: 8333086
    Abstract: In the condenser provided with two of the degassing chambers separated by a cooling fluid, communication between the degassing chambers is prevented even if a pressure difference is increased between the degassing chambers.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: December 18, 2012
    Assignees: The Tokyo Electric Power Company, Incorporated, Chubu Electric Power Co., Inc., Kansai Electric Power Co., Inc., Kobe Steel, Ltd., Danish Technological Institute, Johnson Controls Denmark APS
    Inventors: Ryo Fujisawa, Kazuto Okada, Masatake Toshima, Yoshihiro Nakayama, Koichiro Iizuka, Satoshi Ide, Kunihiko Suto, Kazutaka Kurashige, Ichirou Sakuraba, Daisuke Hayashi, Shinji Shato, Masaki Ikeuchi, Hans Madsboll, Christian Svarregaard-Jensen
  • Patent number: 8192703
    Abstract: To improve reaction efficiency by increasing a contact area of first and second reactants per unit volume, without reducing dimensions of the inlet paths for the first and second reactants in a layer-thickness direction, a channel includes a first inlet path having the first reactant, a parallel second inlet path separated from the first inlet path and having the second reactant, a junction channel for causing the first and second reactants to join as separate laminar flows, and a parallel reaction channel connected with a downstream side of the junction channel for permitting the laminar flows of the first and second reactants to react at a contact interface thereof. A dimension of the reaction channel in the layer-thickness direction perpendicular to the contact interface is set to be smaller than the sum of the dimensions of the first inlet path and the second inlet path in the layer-thickness direction.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: June 5, 2012
    Assignee: Kobe Steel, Ltd.
    Inventors: Hiroyuki Ban, Koji Noishiki, Kazuto Okada, Seiichi Yamamoto
  • Patent number: 8151002
    Abstract: There is provided an apparatus including an information conversion apparatus provided to a relay device for relaying between a server to which a first network address is allocated and a client terminal to which a second network address is allocated, the information conversion apparatus including: an analyzer which analyzes a message corresponding to Layer 7 of an OSI basic reference model of a received packet and determines whether a URL expressed as a literal network address is included; and an address converter which mutually converts, when a URL expressed as a literal network address is included, the literal network address in the URL between the first network address and the second network address.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: April 3, 2012
    Assignee: Oki Networks Co., Ltd.
    Inventors: Tomoyasu Suzuki, Kazuto Okada
  • Patent number: 8100678
    Abstract: It is an object of the present invention to prevent or suppress the occurrence of a temperature difference between upper and lower portions of a green tire in a vulcanizing process carried out by a tire vulcanizing machine 1 and thereby stabilize the tire quality. The tire vulcanizing machine 1 comprises a tire vulcanizing bladder 20 disposed inside a green tire 4, a jet section 90 for jetting a heating/pressurizing medium to the interior of the bladder 20, a medium supply path for supplying the heating/pressurizing medium to the jet section 90, and a holding section 14 for holding an edge portion of the bladder 20, the edge portion being located on the side close to the medium supply path. Further, there are disposed heat insulators 7, 11, 8 and 6 so as to suppress the transfer of heat from the heating/pressurizing medium jetted from the jet section 90, to a lower edge portion of the green tire 4.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: January 24, 2012
    Assignee: Kobe Steel, Ltd.
    Inventors: Hideaki Kuwabara, Kazuto Okada, Hisashi Mitamura, Tomomichi Murata, Masatake Toshima, Yasuhiko Fujieda
  • Publication number: 20110266498
    Abstract: A fluid path structure in which the flow rate of fluid flowing in each flow path is equal to each other and in which each flow path has an increased flexibility in shape. The flow path structure has flow paths into which fluid is introduced. The flow paths include flow paths having different flow path lengths. The equivalent diameter of each part of each fluid path is set according to the flow path length of the fluid path so that the entire pressure loss of each flow path is equal to each other.
    Type: Application
    Filed: January 13, 2009
    Publication date: November 3, 2011
    Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    Inventors: Koji Noishiki, Tatsuo Yoshida, Seiichi Yamamoto, Kazuto Okada
  • Patent number: 8000086
    Abstract: A capacitor element having an upper surface, a lower surface, a first end surface and a second end surface is coated with a cathode layer, except for the first end surface. Anode lead extends out from the first end surface. An anode terminal has a first portion located close to and beneath the lower surface of the capacitor element and has a second portion connected to the anode lead via an arcuate connector. A cathode terminal is disposed under the lower surface of the capacitor element, being spaced from the first portion of the anode terminal. A packaging resin covers the capacitor element, the anode terminal and the cathode terminal. A depression is formed in the anode terminal, which extends from a portion of the anode terminal facing the lower surface of the capacitor element to the inner edge of the anode terminal facing the cathode terminal.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: August 16, 2011
    Assignee: Matsuo Electric Company, Limited
    Inventors: Kazuto Okada, Hiroaki Kotera, Yasunori Kinugawa, Kiyoharu Tsunetoshi, Masatoshi Niki
  • Patent number: 7985359
    Abstract: A tire vulcanizing apparatus and a tire vulcanizing method, by which the pressure and temperature of a heating and pressurizing medium to be supplied to the internal space of a raw tire can be controlled without the condition of pressure being affected by the condition of temperature.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: July 26, 2011
    Assignee: Kobe Steel, Ltd.
    Inventors: Hisashi Mitamura, Kazuto Okada, Hideaki Kuwabara, Tomomichi Murata, Masatake Toshima, Yasuhiko Fujieda
  • Publication number: 20110174009
    Abstract: A compressor and a refrigerating machine which enable an easy disposal of a lubricant, are friendly to the natural environment, and have simple configurations, are provided. The compressor which is used in a refrigerating machine including an evaporator and a condenser and adapted for compressing refrigerant gas evaporated in the evaporator to convey the compressed refrigerant gas to the condenser, includes: a motor; a housing having a compression chamber inside; a rotary member which has a rotating shaft and is rotated by a driving force of the motor so as to compress water vapor serving as the refrigerant gas in the compression chamber; a bearing for supporting the rotating shaft of the rotary member in the housing; and a lubricant supplier for supplying water serving as a lubricant to the bearing.
    Type: Application
    Filed: July 23, 2009
    Publication date: July 21, 2011
    Inventors: Koichiro Iizuka, Satoshi Ide, Toshikatsu Kanemura, Yoshihiro Nakayama, Masatake Toshima, Kazuto Okada, Kunihiko Suto, Kazutaka Kurashige, Ichirou Sakuraba, Daisuke Hayashi, Masaki Ikeuchi, Shinji Shato, Lars Bay Moller, Finn Jensen, Ziad Al-Janabi, Svend Rasmussen, Hans Madsboll, Christian Svarregaard-Jensen
  • Publication number: 20110008477
    Abstract: Provided is a tire vulcanizer capable of accelerating the rise in the temperature of a heating and pressurizing medium and reducing heat loss. The tire vulcanizer is used for vulcanizing a raw tire and includes: a mold for removably housing the raw tire; a medium path which is connected to the inner space of the raw tire housed in the mold and through which a heating and pressurizing medium for vulcanizing the raw tire flows; and a heating unit, provided to the medium path, for controlling the temperature of the heating and pressurizing medium flowing through the medium path. The heating unit includes a heated body internally provided with a flow channel through which the heating and pressurizing medium flows, and an induction heating unit for heating the heated body through electromagnetic induction so as to heat the heating and pressurizing medium flowing through the flow channel.
    Type: Application
    Filed: March 19, 2009
    Publication date: January 13, 2011
    Inventors: Kazuto Okada, Masatake Toshima, Tomomichi Murata, Yasuhiko Fujieda
  • Publication number: 20100293992
    Abstract: In the condenser provided with two of the degassing chambers separated by a cooling fluid, communication between the degassing chambers is prevented even if a pressure difference is increased between the degassing chambers.
    Type: Application
    Filed: November 20, 2008
    Publication date: November 25, 2010
    Inventors: Ryo Fujisawa, Kazuto Okada, Masatake Toshima, Yoshihiro Nakayama, Koichiro Iizuka, Satoshi Ide, Kunihiko Suto, Kazutaka Kurashige, Ichirou Sakuraba, Daisuke Hayashi, Shinji Shato, Masaki Ikeuchi, Hans Madsboll, Christian Svarregaard-Jensen
  • Publication number: 20100281903
    Abstract: Service life of the compressor is extended. The evaporator is provided with the housing having the suction port connectable to the suction portion of the compressor in order to evaporate at least part of a droplet or misty working fluid in the housing by a suction effect of the compressor through the suction port, comprising a filter installed in the housing, the filter dividing a space in the housing into the first space for generating the droplet or misty working fluid and the second space for communicating with the suction port, the filter being inclined away from the suction port as advancing upward, and the filter transmitting therethrough vapor resulting from evaporation of the droplet or misty working fluid while capturing the droplet or misty working fluid.
    Type: Application
    Filed: November 20, 2008
    Publication date: November 11, 2010
    Inventors: Kazuto Okada, Ryo Fujisawa, Masatake Toshima, Yoshihiro Nakayama, Satoshi Ide, Koichiro Iizuka, Kunihiko Suto, Kazutaka Kurashige, Ichirou Sakuraba, Daisuke Hayashi, Shinji Shato, Masaki Ikeuchi, Marcin Blazniak Andreasen, Hans Madsboll, Christian Svarregaard-Jensen
  • Publication number: 20100228813
    Abstract: There is provided an apparatus including an information conversion apparatus provided to a relay device for relaying between a server to which a first network address is allocated and a client terminal to which a second network address is allocated, the information conversion apparatus including: an analyzer which analyzes a message corresponding to Layer 7 of an OSI basic reference model of a received packet and determines whether a URL expressed as a literal network address is included; and an address converter which mutually converts, when a URL expressed as a literal network address is included, the literal network address in the URL between the first network address and the second network address.
    Type: Application
    Filed: January 25, 2010
    Publication date: September 9, 2010
    Applicant: OKI Networks Co., Ltd.
    Inventors: Tomoyasu Suzuki, Kazuto Okada
  • Publication number: 20100179230
    Abstract: The present invention provides microsphere manufacturing method and apparatus capable of stable obtaining microspheres of a desired size and reducing facility cost. According to the method and the apparatus, to manufacture microspheres made of a second liquid in a first liquid, the first liquid is supplied into a first channel to flow therein and the second liquid is supplied to an intermediate part of the first channel through a second channel. The supply velocities of the first and second liquids are set such that the second liquid closes the first channel and the closing part of the second liquid is cut off due to a pressure difference between an upstream side and a downstream side to form microspheres.
    Type: Application
    Filed: May 28, 2009
    Publication date: July 15, 2010
    Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel,Ltd.)
    Inventors: Hiroyuki BAN, Koji NOISHIKI, Kazuto OKADA, Seiichi YAMAMOTO
  • Publication number: 20100178213
    Abstract: It is aimed to improve reaction efficiency by increasing a contact area of first and second reactants per unit volume without reducing dimensions of an inlet path for the first reactant and an inlet path for the second reactant in a layer-thickness direction. In a reactor, a channel includes a first inlet path having the first reactant introduced thereinto, a second inlet path arranged while being separated from the first inlet path and having the second reactant introduced thereinto, a junction channel for causing the first reactant flowing via the first inlet path and the second reactant flowing via the second inlet path to join in the form of the laminar flows separated from each other, and a reaction channel connected with a downstream side of the junction channel for permitting the laminar flow of the first reactant and that of the second reactant held in contact with each other and reacting the two reactants at a contact interface thereof.
    Type: Application
    Filed: June 11, 2009
    Publication date: July 15, 2010
    Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (Kobe Steel, Ltd)
    Inventors: Hiroyuki Ban, Koji Noishiki, Kazuto Okada, Seiichi Yamamoto
  • Publication number: 20100068320
    Abstract: It is an object of the present invention to prevent or suppress the occurrence of a temperature difference between upper and lower portions of a green tire in a vulcanizing process carried out by a tire vulcanizing machine 1 and thereby stabilize the tire quality. The tire vulcanizing machine 1 comprises a tire vulcanizing bladder 20 disposed inside a green tire 4, a jet section 90 for jetting a heating/pressurizing medium to the interior of the bladder 20, a medium supply path for supplying the heating/pressurizing medium to the jet section 90, and a holding section 14 for holding an edge portion of the bladder 20, the edge portion being located on the side close to the medium supply path. Further, there are disposed heat insulators 7, 11, 8 and 6 so as to suppress the transfer of heat from the heating/pressurizing medium jetted from the jet section 90, to a lower edge portion of the green tire 4.
    Type: Application
    Filed: January 24, 2008
    Publication date: March 18, 2010
    Inventors: Hideaki Kuwabara, Kazuto Okada, Hisashi Mitamura, Tomomichi Murata, Masatake Toshima, Yasuhiko Fujieda