Patents by Inventor Kazuki Hayashi

Kazuki Hayashi 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: 20230067181
    Abstract: A communication device (100) that operates as a management node in a first zone being a management domain on a network, the communication device (100) including: a communication unit (110) that executes communication with another node; and a control unit (130) that controls communication executed by the communication unit (110), in which the control unit (130) operates such that, when having received, from a user, a request regarding an application that chains one or more application functions (AFs) to act on a packet flowing in the network, the control unit (130) acquires information regarding the application from a second zone being a management domain other than the first zone, and then calculates a deployment destination of the AFs in the network including the first zone and the second zone based on the information.
    Type: Application
    Filed: February 3, 2021
    Publication date: March 2, 2023
    Inventors: RYOTA KIMURA, HIROAKI TAKANO, HIROFUMI KASAI, FUMIO TERAOKA, KAZUKI HAYASHI, HIROKI WATANABE, TOMONORI SATO
  • Patent number: 11469680
    Abstract: A current sensor is provided on a bus bar via which a reactor is connected to a power module. The reactor is separated from the current sensor by a partition made of metal having a magnetic shielding effect. An output terminal of the reactor is provided on either one of a surface of the reactor on a first side and a surface of the reactor on a second side, the first side being farther from a mounting surface of a power converter across a plane passing through the center of the reactor, the second side being closer to the mounting surface from the plane.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: October 11, 2022
    Assignee: DENSO CORPORATION
    Inventors: Atsushi Hayashi, Hiromi Yamasaki, Kazuki Hayashi
  • Publication number: 20210288588
    Abstract: A current sensor is provided on a bus bar via which a reactor is connected to a power module. The reactor is separated from the current sensor by a partition made of metal having a magnetic shielding effect. An output terminal of the reactor is provided on either one of a surface of the reactor on a first side and a surface of the reactor on a second side, the first side being farther from a mounting surface of a power converter across a plane passing through the center of the reactor, the second side being closer to the mounting surface from the plane.
    Type: Application
    Filed: December 4, 2020
    Publication date: September 16, 2021
    Applicant: DENSO CORPORATION
    Inventors: Atsushi HAYASHI, Hiromi YAMASAKI, Kazuki HAYASHI
  • Publication number: 20210249673
    Abstract: A fuel cell unit, includes: a fuel cell stack having a coolant channel inside where coolant flows in one direction, and having a first surface parallel to a direction in which the coolant channel extends; a boost converter disposed across a gap from the first surface without being partitioned by a heat shielding member, the boost converter including a current sensor and a capacitor disposed following the first surface; and a case that accommodates the fuel cell stack and the boost converter in a same space, wherein at least one of the current sensor and the capacitor is disposed on an upstream side from a middle of the coolant channel, in the direction in which the coolant channel extends.
    Type: Application
    Filed: December 3, 2020
    Publication date: August 12, 2021
    Applicant: DENSO CORPORATION
    Inventors: Atsushi HAYASHI, Hiromi YAMASAKI, Kazuki HAYASHI
  • Patent number: 10660229
    Abstract: An electrical device is provided. The electrical device includes a case, a first electrical part, a second electrical part, and a connecting portion. The case includes a first case and a second case coupled to the first case. The first electrical part is fixed to the first case. The second electrical part is fixed to the second case. The connecting portion is configured to connect a first conductor extending from the first electrical part and a second conductor extending from the second electrical part each other. Either one of the first case and the second case includes a through hole. The connecting portion is disposed so as to be entirely visible from the through hole as viewed from an outside of the case.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: May 19, 2020
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Hiroki Umeda, Kenshi Yamanaka, Shinichi Miura, Hiromi Yamasaki, Hitoshi Imura, Yutaka Morimoto, Kazuki Hayashi, Hideaki Tachibana, Yoshiki Kawaguchi
  • Patent number: 10374523
    Abstract: A power conversion device includes a case including an upper case and a lower case; an inverter that is accommodated in a first partial case and is fixed to the first partial case, the first partial case being one of the upper case and the lower case; and a capacitor that is connected to the inverter by a positive electrode bus bar and a negative electrode bus bar, the capacitor being disposed in an internal space of a second partial case that is another of the upper case and the lower case. The first partial case includes a fastening portion that extends from an internal space of the first partial case to the internal space of the second partial case. In the internal space of the second partial case, the capacitor is fastened to the fastening portion.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: August 6, 2019
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Shinichi Miura, Hiroki Umeda, Kenshi Yamanaka, Yutaka Morimoto, Kazuki Hayashi, Hiromi Yamasaki, Hitoshi Imura, Tomohisa Sano, Daisuke Harada, Hideaki Tachibana
  • Publication number: 20190173394
    Abstract: A power conversion device includes a case including an upper case and a lower case; an inverter that is accommodated in a first partial case and is fixed to the first partial case, the first partial case being one of the upper case and the lower case; and a capacitor that is connected to the inverter by a positive electrode bus bar and a negative electrode bus bar, the capacitor being disposed in an internal space of a second partial case that is another of the upper case and the lower case. The first partial case includes a fastening portion that extends from an internal space of the first partial case to the internal space of the second partial case. In the internal space of the second partial case, the capacitor is fastened to the fastening portion.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 6, 2019
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Shinichi MIURA, Hiroki UMEDA, Kenshi YAMANAKA, Yutaka MORIMOTO, Kazuki HAYASHI, Hiromi YAMASAKI, Hitoshi IMURA, Tomohisa SANO, Daisuke HARADA, Hideaki TACHIBANA
  • Publication number: 20190174647
    Abstract: An electrical device is provided. The electrical device includes a case, a first electrical part, a second electrical part, and a connecting portion. The case includes a first case and a second case coupled to the first case. The first electrical part is fixed to the first case. The second electrical part is fixed to the second case. The connecting portion is configured to connect a first conductor extending from the first electrical part and a second conductor extending from the second electrical part each other. Either one of the first case and the second case includes a through hole. The connecting portion is disposed so as to be entirely visible from the through hole as viewed from an outside of the case.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 6, 2019
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Hiroki UMEDA, Kenshi YAMANAKA, Shinichi MIURA, Hiromi YAMASAKI, Hitoshi IMURA, Yutaka MORIMOTO, Kazuki HAYASHI, Hideaki TACHIBANA, Yoshiki KAWAGUCHI
  • Patent number: 10287105
    Abstract: A conveying apparatus includes a circulation track and a plurality of travelers movable along the circulation track under a control of a controller for conveying articles. If no preceding article-conveying traveler exists on the front side of one of the travelers planned for receiving and conveying the article detected by a detection section, the planned traveler serves as a no-article conveying traveler, and the other traveler located adjacent the planned traveler serves as an article conveying traveler.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: May 14, 2019
    Assignee: FUJI MACHINERY CO., LTD.
    Inventors: Kazuki Hayashi, Sayumi Kato, Masanori Hashimoto
  • Publication number: 20190100387
    Abstract: A conveying apparatus includes a circulation track and a plurality of travelers movable along the circulation track under a control of a controller for conveying articles. If no preceding article-conveying traveler exists on the front side of one of the travelers planned for receiving and conveying the article detected by a detection section, the planned traveler serves as a no-article conveying traveler, and the other traveler located adjacent the planned traveler serves as an article conveying traveler.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 4, 2019
    Applicant: FUJI MACHINERY CO., LTD.
    Inventors: Kazuki HAYASHI, Sayumi KATO, Masanori HASHIMOTO
  • Patent number: 10145832
    Abstract: A state of a ballast water treatment system of a ship detected by a variety of sensors is monitored by transmitting it to a control means provided with a data storage/transmission means. The control means transmits from a satellite communication means to a satellite communication means on the receiving side via a communication satellite, and a host computer receives it. The host computer analyzes and monitors information from the various sensors S1 to S6 and sends back an optimal operation state, which is received by the satellite communication means on the ship side via the communication satellite, and the control means maintains an operation of the ballast water treatment system based on instructions from the host computer. According to the remote monitoring device for a ballast water treatment system as above, the ballast water treatment system can be monitored and controlled from remote.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: December 4, 2018
    Assignee: KURITA WATER INDUSTRIES LTD.
    Inventors: Kotaro Fukuzawa, Tetsuo Koga, Kazuki Hayashi, Tetsuro Fukase
  • Publication number: 20170233270
    Abstract: This method entails: collecting in advance untreated ballast water to which a chlorine-based active substance has not been added; measuring in advance the turbidity of the untreated ballast water; and adding a chlorine-based active substance with an adding amount determined on the basis of the turbidity. The amount of the chlorine-based active substance to be added is set according to the turbidity such that the concentration of total residual oxidants (TRO) is 0.5-3 mg/L (asCl2) when the ballast water is discharged.
    Type: Application
    Filed: August 12, 2014
    Publication date: August 17, 2017
    Inventors: Tetsuro FUKASE, Kazuki HAYASHI, Tamotsu ISHIBASHI
  • Patent number: 9212073
    Abstract: A ships' ballast water treatment agent is obtained by blending phosphate and sodium hydroxide into a hypochlorite solution and has pH of 10 to 13. A blending amount of phosphate is preferably such that a weight ratio of effective chlorine to phosphate acid (PO4) (effective chlorine:phosphate acid) is 30:1 to 2:1. A ships' ballast water treatment agent as such has excellent performance in killing bacteria and microorganisms, such as plankton, included in ships' ballast water and has stability and an anticorrosion property.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: December 15, 2015
    Assignee: KURITA WATER INDUSTRIES LTD.
    Inventors: Akihide Hirano, Kotaro Fukuzawa, Kazuki Hayashi, Tetsurou Fukase
  • Patent number: 9109513
    Abstract: A loss of heat that can be recovered in a heat recovery steam generator is eliminated, whereby a combined cycle electric power generation plant with high heat recovery efficiency is provided. A combined cycle electric power generation plant is adopted that includes a heat recovery steam generator 30 that generates steam for driving a steam turbine 20 using heat of exhaust gas of a gas turbine 10, a cooling air cooler 71 that causes high-pressure feed water supplied from a low-pressure economizer 37 of the heat recovery steam generator 30 and compressed air for turbine cooling extracted from a compressor 11 of the gas turbine 10 to perform heat exchange to heat the high-pressure feed water to thereby cool the compressed air, and a fuel gas heater 72 that causes the compressed air cooled in the cooling air cooler 71 and a fuel gas of the gas turbine 10 to perform heat exchange to further cool the compressed air to thereby heat the fuel gas.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: August 18, 2015
    Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    Inventors: Issaku Fujita, Toru Osone, Kazuki Hayashi
  • Publication number: 20150081227
    Abstract: A state of a ballast water treatment system of a ship detected by a variety of sensors is monitored by transmitting it to a control means provided with a data storage/transmission means. The control means transmits from a satellite communication means to a satellite communication means on the receiving side via a communication satellite, and a host computer receives it. The host computer analyzes and monitors information from the various sensors S1 to S6 and sends back an optimal operation state, which is received by the satellite communication means on the ship side via the communication satellite, and the control means maintains an operation of the ballast water treatment system based on instructions from the host computer. According to the remote monitoring device for a ballast water treatment system as above, the ballast water treatment system can be monitored and controlled from remote.
    Type: Application
    Filed: February 27, 2013
    Publication date: March 19, 2015
    Applicant: KURITA WATER INDUSTRIES LTD.
    Inventors: Kotaro Fukuzawa, Tetsuo Koga, Kazuki Hayashi, Tetsuro Fukase
  • Publication number: 20140302167
    Abstract: A ships' ballast water treatment agent is obtained by blending phosphate and sodium hydroxide into a hypochlorite solution and has pH of 10 to 13. A blending amount of phosphate is preferably such that a weight ratio of effective chlorine to phosphate acid (PO4) (effective chlorine:phosphate acid) is 30:1 to 2:1. A ships' ballast water treatment agent as such has excellent performance in killing bacteria and microorganisms, such as plankton, included in ships' ballast water and has stability and an anticorrosion property.
    Type: Application
    Filed: November 5, 2012
    Publication date: October 9, 2014
    Applicant: KURITA WATER INDUSTRIES LTD.
    Inventors: Akihide Hirano, Kotaro Fukuzawa, Kazuki Hayashi, Tetsurou Fukase
  • Publication number: 20110173948
    Abstract: A loss of heat that can be recovered in a heat recovery steam generator is eliminated, whereby a combined cycle electric power generation plant with high heat recovery efficiency is provided. A combined cycle electric power generation plant is adopted that includes a heat recovery steam generator 30 that generates steam for driving a steam turbine 20 using heat of exhaust gas of a gas turbine 10, a cooling air cooler 71 that causes high-pressure feed water supplied from a low-pressure economizer 37 of the heat recovery steam generator 30 and compressed air for turbine cooling extracted from a compressor 11 of the gas turbine 10 to perform heat exchange to heat the high-pressure feed water to thereby cool the compressed air, and a fuel gas heater 72 that causes the compressed air cooled in the cooling air cooler 71 and a fuel gas of the gas turbine 10 to perform heat exchange to further cool the compressed air to thereby heat the fuel gas.
    Type: Application
    Filed: October 1, 2008
    Publication date: July 21, 2011
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Issaku Fujita, Toru Osone, Kazuki Hayashi
  • Patent number: 7727021
    Abstract: A connector has a plug connected to a first electric cable, and having a pin terminal and a plug holder, a socket connected to a second electric cable, and having a socket terminal and a socket holder, and a first tubular shield member and a second tubular shield member. The pin terminal of the plug is press-fitted and electrically connected to the socket terminal of the socket. The plug holder is connected to the socket holder. A first end of the first tubular shield member is electrically connected to a shield wire of the first electric cable. An elastic arm formed at an opening edge at a second end of the first tubular shield member is contacted to a conductive inner peripheral surface of the plug holder. A first end of the second tubular shield member is electrically connected to a shield wire of the second electric cable. An elastic arm of formed at an opening edge a second end of the second tubular shield member is contacted to a conductive inner peripheral surface of the socket holder.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: June 1, 2010
    Assignee: OMRON Corporation
    Inventors: Tomoyuki Haruna, Motoyuki Tomizu, Junichiro Kumagai, Kazuki Hayashi, Taijiro Fujiwara, Norihiro Otsu
  • Publication number: 20090269981
    Abstract: A connector has a plug connected to a first electric cable, and having a pin terminal and a plug holder, a socket connected to a second electric cable, and having a socket terminal and a socket holder, and a first tubular shield member and a second tubular shield member. The pin terminal of the plug is press-fitted and electrically connected to the socket terminal of the socket. The plug holder is connected to the socket holder. A first end of the first tubular shield member is electrically connected to a shield wire of the first electric cable. An elastic arm formed at an opening edge at a second end of the first tubular shield member is contacted to a conductive inner peripheral surface of the plug holder. A first end of the second tubular shield member is electrically connected to a shield wire of the second electric cable. An elastic arm of formed at an opening edge a second end of the second tubular shield member is contacted to a conductive inner peripheral surface of the socket holder.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 29, 2009
    Applicant: OMRON Corporation
    Inventors: Tomoyuki Haruna, Motoyuki Tomizu, Junichiro Kumagai, Kazuki Hayashi, Taijiro Fujiwara, Norihiro Otsu
  • Patent number: 7592655
    Abstract: A semiconductor image sensor includes: a semiconductor substrate having a number of pixels disposed in a matrix shape, the semiconductor substrate comprising a first region including a charge accumulation region of a photodiode and a floating diffusion and a second region including transistors, each having a gate electrode and source/drain regions; a first silicon oxide film formed above the semiconductor substrate, covering the surface of the charge accumulation region in the first region and formed as side wall spacers on side of the gate electrode walls of at lease some transistors in the second region; and a silicon nitride film formed above the first silicon oxide film, covering the source/drain regions in the second region and having an opening at least in an area above the charge accumulation region in the first region. The semiconductor image sensor is provided which has a high sensitivity and can supply an output with small noises.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: September 22, 2009
    Assignee: Fujitsu Microelectronics Limited
    Inventors: Narumi Ohkawa, Shigetoshi Takeda, Yukihiro Ishihara, Kazuki Hayashi, Nobuhisa Naori, Masahiro Chijiiwa