Patents by Inventor Takashi Yagi

Takashi Yagi 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: 11953829
    Abstract: An actinic ray-sensitive or radiation-sensitive resin composition includes a resin having a repeating unit having a group in which a phenolic hydroxyl group is protected with an acid-leaving group; a first photoacid generator that generates an acid having a pKa of ?2.00 to 2.00, in which in a case where the acid thus generated is a carboxylic acid, a pKa of the carboxylic acid is ?2.00 or more and less than 1.00; and a second photoacid generator that generates a carboxylic acid having a pKa of 1.00 or more.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: April 9, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Kazunari Yagi, Takashi Kawashima, Tomotaka Tsuchimura, Hajime Furutani, Michihiro Shirakawa
  • Publication number: 20240106289
    Abstract: A stator includes a cylindrical stator core having a plurality of slots, and a plurality of coils having segment conductors inserted through the plurality of slots and extending in axial direction, a coolant flow channel through which coolant flows is formed between outer circumferential surface of the segment conductor and inner circumferential surface of the slot, the outer circumferential surface of the segment conductor includes first flat surface facing radial direction, second flat surface facing circumferential direction, and a corner portion curved surface connecting the first flat surface and the second flat surface, the corner portion curved surface includes first curved surface continuous with the first flat surface and second curved surface continuous with the second flat surface, and when seen in cross-sectional view perpendicular to the axial direction, radius of curvature of the first curved surface is greater than radius of curvature of the second curved surface.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 28, 2024
    Inventors: Kentaro Fukui, Shinji Kato, Takashi Wakui, Noriyuki Yagi
  • Publication number: 20230250436
    Abstract: This invention provides a nucleic acid that enables evaluation of various endocrine disrupting actions of a very small amount of endocrine disrupting chemicals with high sensitivity. Such nucleic acid comprises a total of 20 to 60 nucleotides comprising the nucleotide sequence shown in SEQ ID NO: 1 and shows excellent responsiveness to various endocrine disrupting chemicals.
    Type: Application
    Filed: April 20, 2021
    Publication date: August 10, 2023
    Applicants: KUMIAI CHEMICAL INDUSTRY CO., LTD., UNIVERSITY PUBLIC CORPORATION OSAKA
    Inventors: Masahiro OGAWA, Sayoko HARASHIMA, Masanobu KAWANISHI, Takashi YAGI
  • Patent number: 11534818
    Abstract: A method includes: an inner pipe insertion step of inserting an inner pipe to between a cored bar and a metal movable claw; a designated section corrugated portion formation step of forming a corrugated portion in a first designated section by pressing the first designated section of the inner pipe radially inward by the metal movable claw and plastically deforming the first designated section; a movable claw moving step of moving the metal movable claw outward in the radial direction of the inner pipe; and an inner pipe moving step of moving a second designated section that is the next designated section to between the cored bar and the metal movable claw.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: December 27, 2022
    Assignee: NICHIRIN CO., LTD.
    Inventors: Ryuichi Maeda, Takashi Yagi, Koichi Mori
  • Publication number: 20220347737
    Abstract: A method includes: an inner pipe insertion step of inserting an inner pipe to between a cored bar and a metal movable claw; a designated section corrugated portion formation step of forming a corrugated portion in a first designated section by pressing the first designated section of the inner pipe radially inward by the metal movable claw and plastically deforming the first designated section; a movable claw moving step of moving the metal movable claw outward in the radial direction of the inner pipe; and an inner pipe moving step of moving a second designated section that is the next designated section to between the cored bar and the metal movable claw.
    Type: Application
    Filed: May 19, 2020
    Publication date: November 3, 2022
    Applicant: NICHIRIN CO., LTD.
    Inventors: Ryuichi Maeda, Takashi Yagi, Koichi Mori
  • Patent number: 11093281
    Abstract: An information processing apparatus determines computer resources to be allocated to each task execution entity, based on upper limit value information and processing amount information. The upper limit value information indicates an upper limit value of the total amount of computer resources to be allocated to all task execution entities. The processing amount information indicates an amount of tasks to be processed by each task execution entity.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: August 17, 2021
    Assignee: NEC CORPORATION
    Inventor: Takashi Yagi
  • Publication number: 20190303199
    Abstract: An information processing apparatus determines computer resources to be allocated to each task execution entity, based on upper limit value information and processing amount information. The upper limit value information indicates an upper limit value of the total amount of computer resources to be allocated to all task execution entities. The processing amount information indicates an amount of tasks to be processed by each task execution entity.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 3, 2019
    Applicant: NEC CORPORATION
    Inventor: Takashi YAGI
  • Patent number: 10088459
    Abstract: A liquid-mixing device that minimizes solvent leakage and reduces creep of or damage to the component parts of said liquid-mixing device even at ultrahigh pressures of 100 MPa and up. Also, a liquid chromatography device using said liquid-mixing device. Said liquid chromatography device is provided with a supply pump that supplies a plurality of different solutions, a liquid-mixing device that mixes the supplied solutions, a sample injection device that injects a sample into the mixture of solutions, a column that separates the components of the injected sample, and a detector that detects the separated components. The liquid-mixing device has an inlet-side connector through which the plurality of different solutions flow in, a liquid-mixing section in which said solutions are mixed, and an outflow-side connector through which the mixed solutions flow out.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: October 2, 2018
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Yugo Onoda, Shoji Tomida, Kouichi Sugimoto, Takashi Yagi, Tetsuya Watanabe
  • Publication number: 20180065360
    Abstract: A drive waveform generation device includes a generation unit that generates a drive waveform having, as each cycle, a first waveform for droplet ejection or a second waveform for vibrating a liquid meniscus by selecting from a first period having a first potential that is lower than a reference potential, a second period following the first period continuously and having a second potential that is higher than or equal to the reference potential, a third period following the second period continuously and having a third potential that is higher than the first potential and lower than the second potential, and a fourth period following the third period continuously and having a fourth potential that is higher than the first potential and lower than the third potential, the first period, the second period, the third period and the fourth period being included in a fundamental waveform as defined herein.
    Type: Application
    Filed: March 16, 2017
    Publication date: March 8, 2018
    Inventors: Shinji Seto, Takashi Yagi
  • Patent number: 9895883
    Abstract: A drive waveform generation device includes a generation unit that generates a drive waveform having, as each cycle, a first waveform for droplet ejection or a second waveform for vibrating a liquid meniscus by selecting from a first period having a first potential that is lower than a reference potential, a second period following the first period continuously and having a second potential that is higher than or equal to the reference potential, a third period following the second period continuously and having a third potential that is higher than the first potential and lower than the second potential, and a fourth period following the third period continuously and having a fourth potential that is higher than the first potential and lower than the third potential, the first period, the second period, the third period and the fourth period being included in a fundamental waveform as defined herein.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: February 20, 2018
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shinji Seto, Takashi Yagi
  • Patent number: 9616712
    Abstract: Provided are a process for efficiently producing a rubber wet master batch in which a dispersibility of carbon black in the rubber is improved, in which a reinforcing property and an abrasion resistance of the rubber can be enhanced by using carbon black having a high surface activity, in which a yield of the carbon black in the wet master batch obtained is not reduced and in which a handling property of the carbon black is good as compared with master batches prepared by using a granulated and dried substance of carbon black prepared by a conventional wet method and non-granulated carbon black, a carbon black-containing rubber wet master batch obtained by the above process and a rubber composition and a tire prepared by using the master batch.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: April 11, 2017
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Atsushi Nakayama, Masaaki Izuchi, Fumiteru Nishiura, Takeshi Kasai, Kenji Hara, Takashi Yagi
  • Publication number: 20160266078
    Abstract: A liquid-mixing device that minimizes solvent leakage and reduces creep of or damage to the component parts of said liquid-mixing device even at ultrahigh pressures of 100 MPa and up. Also, a liquid chromatography device using said quid-mixing device. Said liquid chromatography device is provided with a supply pump that supplies a plurality of different solutions, a liquid-mixing device that mixes the supplied solutions, a sample injection device that injects a sample into the mixture of solutions, a column that separates the components of the injected sample, and a detector that detects the separated components. The liquid-mixing device has an inlet-side connector through which the plurality of different solutions flow in, a liquid-mixing section in which said solutions are mixed, and an outflow-side connector through which the mixed solutions flow out.
    Type: Application
    Filed: December 19, 2014
    Publication date: September 15, 2016
    Inventors: Yugo ONODA, Shoji TOMIDA, Kouichi SUGIMOTO, Takashi YAGI, Tetsuya WATANABE
  • Publication number: 20160108959
    Abstract: A tapered roller bearing is provided including an inner race not formed with a large flange so as to allow an increase in the load carrying capacity. The tapered roller bearing includes a retainer having a larger diameter ring portion configured such that, of the forces acting from an inner race and an outer race of the tapered roller bearing onto the tapered rollers, the components directed from the smaller diameter side to the larger diameter side of tapered rollers are received by the larger diameter ring portion, and the movement of the tapered rollers toward the larger diameter side of the inner race can be restricted due to the rigidity of the larger diameter ring portion of the retainer. This eliminates the need to provide a large flange on the inner race of the tapered roller bearing, so that the length of the tapered rollers can be elongated.
    Type: Application
    Filed: May 20, 2014
    Publication date: April 21, 2016
    Applicant: NTN CORPORATION
    Inventors: Takashi YAGI, Hiroyuki MIYAZAKI
  • Patent number: 8926058
    Abstract: A droplet jetting apparatus includes: a droplet jetting head that is supplied with a jetting liquid and jets out droplets of the jetting liquid from nozzles formed in a nozzle surface; a spray device that sprays maintenance liquid on the nozzle surface; and a maintenance liquid temperature control unit that controls a temperature of the maintenance liquid so that the temperature of the maintenance liquid comes closer to or becomes higher than or equal to a temperature of the droplet jetting head.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: January 6, 2015
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Takashi Yagi
  • Patent number: 8917800
    Abstract: A mechanism is provided for dynamically adjusting DC offset at the time of deviation from DC balance ½ (DC level) in a data pattern including long-period consecutive bits generating DC offset in a section of data. A receiver circuit unit of an LSI having a serializer/deserializer arrangement for performing high-speed serial transmission includes an offset adjusting circuit. The offset adjusting circuit calculates DC balance in an arbitrary section of data by averaging received serial data. Based on comparison between a DC level and the DC balance obtained by averaging the received data, offset is shifted toward the H side when the DC balance exists on the H side from the DC level, and shifted toward the L side when the DC balance exists on the L side.
    Type: Grant
    Filed: August 10, 2013
    Date of Patent: December 23, 2014
    Assignee: Hitachi, Ltd.
    Inventors: Akira Matsumoto, Naoki Mori, Takashi Yagi
  • Publication number: 20140318224
    Abstract: A high-pressure constant flow rate pump transfers a solvent from a low-pressure side liquid transfer system even if a difference between mixing ratios is large when solvents are mixed during high-pressure gradient liquid transfer. A pressure detection value from a second pressure sensor and a pressure detection value from a fourth pressure sensor are compared with each other. If the pressure detection value PA1 of the second pressure sensor is equal to or greater than the pressure detection value PA2 of the fourth pressure sensor, a second check valve comes into an opened state and operation is ended. If PA1 is less PA2, leakage determination is implemented. If it is determined that no leakage occurs, the type of the solvent is identified. A compression distance of a second plunger which is determined for each solvent and stored in a memory is added and the first plunger is driven.
    Type: Application
    Filed: April 17, 2014
    Publication date: October 30, 2014
    Applicant: Hitachi High-Technologies Corporation
    Inventors: Yugo ONODA, Daisuke AKIEDA, Hiroyuki WADA, Toyoaki TANOUE, Mitsuhiko UEDA, Takashi YAGI
  • Publication number: 20140072079
    Abstract: A mechanism is provided for dynamically adjusting DC offset at the time of deviation from DC balance ½ (DC level) in a data pattern including long-period consecutive bits generating DC offset in a section of data. A receiver circuit unit of an LSI having a serializer/deserializer arrangement for performing high-speed serial transmission includes an offset adjusting circuit. The offset adjusting circuit calculates DC balance in an arbitrary section of data by averaging received serial data. Based on comparison between a DC level and the DC balance obtained by averaging the received data, offset is shifted toward the H side when the DC balance exists on the H side from the DC level, and shifted toward the L side when the DC balance exists on the L side.
    Type: Application
    Filed: August 10, 2013
    Publication date: March 13, 2014
    Applicant: Hitachi, Ltd.
    Inventors: Akira Matsumoto, Naoki Mori, Takashi Yagi
  • Publication number: 20130229455
    Abstract: A droplet jetting apparatus includes: a droplet jetting head that is supplied with a jetting liquid and jets out droplets of the jetting liquid from nozzles formed in a nozzle surface; a spray device that sprays maintenance liquid on the nozzle surface; and a maintenance liquid temperature control unit that controls a temperature of the maintenance liquid so that the temperature of the maintenance liquid comes closer to or becomes higher than or equal to a temperature of the droplet jetting head.
    Type: Application
    Filed: July 25, 2012
    Publication date: September 5, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Takashi Yagi
  • Publication number: 20120053264
    Abstract: Provided are a process for efficiently producing a rubber wet master batch in which a dispersibility of carbon black in the rubber is improved, in which a reinforcing property and an abrasion resistance of the rubber can be enhanced by using carbon black having a high surface activity, in which a yield of the carbon black in the wet master batch obtained is not reduced and in which a handling property of the carbon black is good as compared with master batches prepared by using a granulated and dried substance of carbon black prepared by a conventional wet method and non-granulated carbon black, a carbon black-containing rubber wet master batch obtained by the above process and a rubber composition and a tire prepared by using the master batch.
    Type: Application
    Filed: March 16, 2010
    Publication date: March 1, 2012
    Applicants: ASAHI CARBON, BRIDGESTONE CORPORATION
    Inventors: Atsushi Nakayama, Masaaki Izuchi, Fumiteru Nishiura, Takeshi Kasai, Kenji Hara, Takashi Yagi
  • Patent number: 8020897
    Abstract: A joint structure of a steel pipe and a metal pipe includes a socket; and a thermosetting resin, the steel pipe including a first joining end having a flat portion of the outer surface of the first joining end adjacent to the base, and an uneven portion of the outer surface of the first joining end adjacent to the front end, the socket covering the first joining end, the metal pipe including a second joining end, the second joining end being interposed between the socket and the first joining end, the first joining end being joined to the second joining end by crimping while the thermosetting resin is present in the gap between the inner surface of the socket and the outer surface of the second joining end and between the outer surface of the first joining end and the inner surface of the second joining end.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: September 20, 2011
    Assignee: Nichirin Co., Ltd.
    Inventors: Toshiyuki Katayama, Yoshio Nakano, Takashi Yagi, Masamichi Matsui