Patents by Inventor Takahiro Kagami

Takahiro Kagami 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: 12155394
    Abstract: An atomic oscillator of the present invention includes: a light generator that generates a first excitation light having a designed single wavelength, and also generates a second excitation light containing two frequency components by performing frequency modulation at a designated frequency modulation power; an alkali metal atom gas cell to which the second excitation light containing the two frequency components is emitted while a frequency difference between the two frequency components is changed; a measuring unit that measures a transmitted light amount through the alkali metal atom gas cell; and a calculating unit that calculates the frequency modulation power based on a distribution of the transmitted light amount with respect to the frequency difference between the two frequency components of the second excitation light measured every time the wavelength of the first excitation light and the frequency modulation power are changed by the light generator.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: November 26, 2024
    Assignee: NEC CORPORATION
    Inventors: Takahiro Fujisaku, Kenta Matsumoto, Sota Kagami
  • Publication number: 20240308936
    Abstract: A method for producing an ?-olefin oligomer composition includes: an oligomerization step A1 of oligomerizing an ?-olefin with a metallocene catalyst to obtain an oligomer (a); a distillation separation step A2 of distilling and separating the oligomer (a) to obtain a high molecular weight fraction (a1) and a low molecular weight fraction (a2); an oligomerization step B1 of oligomerizing an ?-olefin oligomer containing the low molecular weight fraction (a2) with an acid catalyst to obtain an oligomer (b); and a mixing step C of mixing a portion of the oligomer (a) or a hydrogenated product thereof and a portion or a whole of the oligomer (b), an isomer thereof, or a hydrogenated isomer thereof.
    Type: Application
    Filed: August 4, 2022
    Publication date: September 19, 2024
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Kouta OBA, Narinobu KAGAMI, Mio ISAJI, Naoyuki UEDA, Takahiro SAKAGUCHI, Kiyokazu KATAYAMA, Kiyohiko YOKOTA, Yuji KOMURO, Kanako SAMEJIMA, Michika TOKUNAGA
  • Publication number: 20240259026
    Abstract: An atomic oscillator of the present disclosure includes: two gas cells with alkali metal atoms encapsulated in, respectively; a light generator that irradiates each of the two gas cells with an irradiation light having at least two different frequency components; a light detector that detects transmitted lights transmitted by the two gas cells, respectively; and a controller that determines resonance frequencies corresponding to the respective two gas cells based on light amounts of the transmitted lights by the respective two gas cells, and controls an oscillation frequency based on the determined resonance frequencies. Then, the two gas cells are configured to have different characteristics of the corresponding resonance frequencies with respect to temperature, and the controller is configured to control the oscillation frequency based on a result of comparison between the resonance frequencies corresponding to the respective two gas cells.
    Type: Application
    Filed: January 11, 2024
    Publication date: August 1, 2024
    Applicant: NEC Corporation
    Inventors: Takahiro FUJISAKU, Kenta MATSUMOTO, Sota KAGAMI
  • Patent number: 10846133
    Abstract: A control apparatus includes a memory and a processor coupled to the memory, wherein the processor is configured to decide whether or not, in a system in which an occupation period of a job is allocated to each of a plurality of calculators so as to operate each of the plurality of calculators, there is a standby job that is to occupy a number of calculators equal to or smaller than a number of one or more end jobs that end in a middle of a first period which is occupied by one or more calculators from among the plurality of calculators, within a second period having a time length equal to or smaller than a remaining time period of the first period, and switch, when deciding that there is no standby job, a mode of the one or more calculators to a power saving mode.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: November 24, 2020
    Assignee: FUJITSU LIMITED
    Inventor: Takahiro Kagami
  • Patent number: 10321683
    Abstract: The present invention provides a novel insecticidal, miticidal, nematicidal, microbicidal, or bactericidal composition and a novel pest control method. An insecticide, miticide, nematicide, molluscicide, disinfectant, or bactericide composition containing one or two substances selected from 4-[5-(3,5-dichlorophenyl)-4,5-dihydro-5-(trifluoromethyl)isoxazole-3-yl]-2-methyl-N-[2-oxo-2-[(2,2,2-trifluoroethyl)amino]ethyl]benzamide or (Z)-4-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazole-3-yl]-N-(methoxyiminomethyl)-2-methylbenzamide, and one or more substances selected from known insecticide, miticide, nematicide, molluscicide, disinfectant, or bactericide compounds.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: June 18, 2019
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventor: Takahiro Kagami
  • Publication number: 20190138353
    Abstract: A control apparatus includes a memory and a processor coupled to the memory, wherein the processor is configured to decide whether or not, in a system in which an occupation period of a job is allocated to each of a plurality of calculators so as to operate each of the plurality of calculators, there is a standby job that is to occupy a number of calculators equal to or smaller than a number of one or more end jobs that end in a middle of a first period which is occupied by one or more calculators from among the plurality of calculators, within a second period having a time length equal to or smaller than a remaining time period of the first period, and switch, when deciding that there is no standby job, a mode of the one or more calculators to a power saving mode.
    Type: Application
    Filed: October 19, 2018
    Publication date: May 9, 2019
    Applicant: FUJITSU LIMITED
    Inventor: Takahiro Kagami
  • Patent number: 10055252
    Abstract: A parallel computing control apparatus determines, among a plurality of nodes, relay nodes located on a path from a first node allocated to a job to a second node. The parallel computing control apparatus obtains an index value indicating a use state of resources in the relay nodes. The parallel computing control apparatus calculates an estimated value of a transfer period taken to transfer data on the job from the first node to the second node, on the basis of the index value and the memory usage of the job.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: August 21, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Takahiro Kagami, Tsuyoshi Hashimoto
  • Patent number: 9702361
    Abstract: In a pump chamber (12), a male rotor (20) having claw portions and a female rotor (24) having recesses into which the claw portions enter are secured to rotating shafts (18a and 18b), respectively. The female rotor is provided with hollows on an upstream side in the rotational direction of the female rotor relative to a plane L containing the rotating shafts. For the hollows, the disposed position, size and configuration are selected so that a compression pocket P and a discharge opening remain in communication with each other through the hollow throughout the time from when the compression pocket stops communicating with the discharge opening and separates from the discharge opening until the compression pocket gradually reduces to disappear, and so that the hollow stops communicating with the discharge opening at the same time as the compression pocket disappears.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: July 11, 2017
    Assignee: ANEST IWATA CORPORATION
    Inventors: Shiro Tanigawa, Takahiro Kagami
  • Publication number: 20170135347
    Abstract: The present invention provides a novel insecticidal, miticidal, nematicidal, microbicidal, or bactericidal composition and a novel pest control method. An insecticide, miticide, nematicide, molluscicide, disinfectant, or bactericide composition containing one or two substances selected from 4-[5-(3,5-dichlorophenyl)-4,5-dihydro-5-(trifluoromethyl)isoxazole-3-yl]-2-methyl-N-[2-oxo-2-[(2,2,2-trifluoroethyl)amino]ethyl]benzamide or (Z)-4-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazole-3-yl]-N-(methoxyiminomethyl)-2-methylbenzamide, and one or more substances selected from known insecticide, miticide, nematicide, molluscicide, disinfectant, or bactericide compounds.
    Type: Application
    Filed: June 30, 2015
    Publication date: May 18, 2017
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventor: Takahiro KAGAMI
  • Publication number: 20160299795
    Abstract: A parallel computing control apparatus determines, among a plurality of nodes, relay nodes located on a path from a first node allocated to a job to a second node. The parallel computing control apparatus obtains an index value indicating a use state of resources in the relay nodes. The parallel computing control apparatus calculates an estimated value of a transfer period taken to transfer data on the job from the first node to the second node, on the basis of the index value and the memory usage of the job.
    Type: Application
    Filed: March 18, 2016
    Publication date: October 13, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Takahiro Kagami, Tsuyoshi HASHIMOTO
  • Patent number: 9062010
    Abstract: A method for manufacturing a crystal and a crystal of (S)-4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-methyl-N-[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]benzamide and a method for manufacturing the crystal. It is elucidated that (S)-4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-methyl-N-[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]benzamide that has a crystalline polymorph.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: June 23, 2015
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Kazutaka Matoba, Takeshi Mita, Kotatsu Matsubara, Takahiro Kagami, Kunimitsu Nakahira, Masaki Kobayashi, Hotaka Imanaka, Rika Miyachi, Masashi Ohno
  • Publication number: 20150005507
    Abstract: A method for manufacturing a crystal and a crystal of (S)-4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-methyl-N-[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]benzamide and a method for manufacturing the crystal. It is elucidated that (S)-4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-methyl-N-[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]benzamide that has a crystalline polymorph.
    Type: Application
    Filed: June 27, 2014
    Publication date: January 1, 2015
    Inventors: Kazutaka MATOBA, Takeshi MITA, Kotatsu MATSUBARA, Takahiro KAGAMI, Kunimitsu NAKAHIRA, Masaki KOBAYASHI, Hotaka IMANAKA, Rika MIYACHI, Masashi OHNO
  • Publication number: 20140227122
    Abstract: In a pump chamber (12), a male rotor (20) having claw portions and a female rotor (24) having recesses into which the claw portions enter are secured to rotating shafts (18a and 18b), respectively. The female rotor is provided with hollows on an upstream side in the rotational direction of the female rotor relative to a plane L containing the rotating shafts. For the hollows, the disposed position, size and configuration are selected so that a compression pocket P and a discharge opening remain in communication with each other through the hollow throughout the time from when the compression pocket stops communicating with the discharge opening and separates from the discharge opening until the compression pocket gradually reduces to disappear, and so that the hollow stops communicating with the discharge opening at the same time as the compression pocket disappears.
    Type: Application
    Filed: July 9, 2012
    Publication date: August 14, 2014
    Applicant: ANEST IWATA CORPORATION
    Inventors: Shiro Tanigawa, Takahiro Kagami