Patents by Inventor Kenji Mizutani

Kenji Mizutani 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: 11980991
    Abstract: An electric power tool disclosed herein may include a motor; a power transmission mechanism connected to the motor; a housing that houses the motor and the power transmission mechanism; a tip tool holder connected to the power transmission mechanism; a cover covering the tip tool holder partially; a first locking mechanism configured to switch between a first locking state and a first unlocked state; and a second locking mechanism configured to switch between a second locking state and a second unlocked state. In the electric power tool, the cover may become detachable from the housing when the user performs the second unlocking operation on the second locking mechanism and the first unlocking operation on the first locking mechanism.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: May 14, 2024
    Assignee: MAKITA CORPORATION
    Inventors: Kenichi Tabushi, Akira Mizutani, Ken Goto, Kenji Shibata, Hideharu Muto, Satoshi Ninagawa, Junya Ishikawa, Takafumi Kotsuji
  • Patent number: 11971345
    Abstract: A smoke detector includes: a casing; a first light emitting unit; a second light emitting unit; and a light receiving unit. A second scattering angle that is an angle between the reception axis of the light receiving unit and a second extension extending from an intersection of the second emission axis and the reception axis in a direction away from the second light emitting unit is larger than a first scattering angle that is an angle between the reception axis of the light receiving unit and a first extension extending from an intersection of the first emission axis and the reception axis in a direction away from the first light emitting unit.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: April 30, 2024
    Assignee: NOHMI BOSAI LTD.
    Inventors: Masamichi Uchida, Takahiro Noguchi, Taizo Matsuda, Tomohiro Kato, Kenji Mizutani, Takahiro Kaneko, Takahiro Watanabe
  • Patent number: 11971563
    Abstract: Disclosed is a near-infrared absorbing composition, including: a near-infrared absorbing agent; and a solvent, wherein the near-infrared absorbing agent includes at least one of the following Component (A) and Component (B): Component (A): a component composed of a compound having a structure of the following general formula (I) and a metal ion; Component (B): a component composed of a metal complex that is obtainable by a reaction of the compound having the structure of the following general formula (I) and a metal compound.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: April 30, 2024
    Assignee: KONICA MINOLTA, INC.
    Inventors: Koji Daifuku, Yosuke Mizutani, Natsumi Itamoto, Keigo Tamaki, Yutaro Horie, Kenji Hayashi, Issei Nakahara, Takahiko Nojima, Kiyoshi Fukusaka
  • Publication number: 20240088688
    Abstract: A storage battery management device according to one embodiment includes a hardware processor that causes a display device to display first remaining life information and second remaining life information. The first remaining life information indicates current remaining life of a storage battery system. The first remaining life information is calculated on the basis of a state of health (SOH) of each of multiple storage battery modules constituting the storage battery system. The second remaining life information indicates remaining life of the storage battery system and corresponds to a case where one or more of the multiple storage battery modules are replaced with one or more other storage battery modules. The second remaining life information is calculated on the basis of an SOH of each storage battery module not being replaced and an SOH of each of the one or more other storage battery modules.
    Type: Application
    Filed: January 19, 2021
    Publication date: March 14, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Makoto IDE, Mami MIZUTANI, Yukitaka MONDEN, Masako KIUCHI, Takenori KOBAYASHI, Takahiro KASE, Kenji MITSUMOTO, Yoshihisa SUMIDA
  • Publication number: 20240072516
    Abstract: In order to provide an optical module capable of detecting a frequency variation at higher accuracy, an optical module includes a light source that outputs light, a first splitter that splits the light, a band filter that transmits one piece of light split by the first splitter with a periodic frequency characteristic, a transmitted-light detector that detects transmitted-light intensity transmitted through the band filter, a variation device that varies the transmitted-light intensity in a first direction, by varying a parameter of a signal being input to the light source, and a frequency variation detection device that detects a frequency variation of the light from the light source, when a variation of the transmitted-light intensity in a second direction being opposite to the first direction is detected, in a case where the variation device varies the parameter from the first value to the second value.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 29, 2024
    Applicant: NEC C orporation
    Inventors: Kenji MIZUTANI, Masaki OE
  • Publication number: 20240069106
    Abstract: A storage battery management device includes an acquisition unit, a selection unit, an estimation unit, and a display control unit. The acquisition unit acquires a battery characteristic and an operation condition of a storage battery device. The selection unit selects data values from a data value group of a data item in which variation in data value is caused out of data items included in the battery characteristic and the acquired operation condition. The estimation unit estimates, for each of the selected data values, a battery characteristic after operation corresponding to a case where the storage battery device is operated under the operation condition. The battery characteristic is estimated on the basis of the battery characteristic and the operation condition acquired by the acquisition unit. The display control unit displays the battery characteristic estimated by the estimation unit in a comparable state.
    Type: Application
    Filed: January 20, 2021
    Publication date: February 29, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Yukitaka MONDEN, Makoto IDE, Masako KIUCHI, Mami MIZUTANI, Kenji MITSUMOTO, Takahiro KASE, Takenori KOBAYASHI, Yoshihisa SUMIDA
  • Publication number: 20230326267
    Abstract: A vehicle body management system for managing a vehicle body having a power train formed by a plurality of parts including a prime mover, the vehicle body management system including: a processing device that computes an efficiency value of a monitoring target, the monitoring target being the power train or a part or a subsystem of the power train, on the basis of information about the vehicle body, the information being sensed by a sensor provided to the vehicle body; and an output terminal that outputs the efficiency value of the monitoring target, the efficiency value being computed by the processing device, the processing device computing a load parameter of the power train, determining whether the load parameter is larger than a load determination value set in advance, computing the efficiency value of the monitoring target on the basis of input energy and output energy of the monitoring target on condition that the load parameter be larger than the load determination value, and recording the computed ef
    Type: Application
    Filed: May 24, 2021
    Publication date: October 12, 2023
    Inventors: Yoichi IIHOSHI, Satoshi INOSE, Kouji FUJITA, Koichiro EJIRI, Kenji MIZUTANI, Kenichi AJIMA
  • Publication number: 20230316205
    Abstract: An object of the invention of the present application is to provide a mine management system capable of accurately maintaining and managing the productivity of a mine.
    Type: Application
    Filed: January 20, 2022
    Publication date: October 5, 2023
    Inventors: Yoichi IIHOSHI, Hiroshi TSUKUI, Kouichirou EJIRI, Kenichi AJIMA, Kenji MIZUTANI
  • Publication number: 20230165546
    Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry that obtains first X-ray images, a second X-ray image taken later than the first X-ray images, first biological information to a periodic movement of a subject at the times of taking the first X-ray images and second biological information to a periodic movement of the subject at the time of taking the second X-ray image; detects a characteristic position to a first device from each of the first X-ray images; associates the characteristic position with a time phase in the first biological information, based on the first X-ray images and first biological information; and displays device information to the first device superimposed on the second X-ray image, by using a result of the associating and time phase in the second biological information.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 1, 2023
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Akihito TAKAHASHI, Kenji MIZUTANI, Mika TAKAYA, Takahiro YAMAGUCHI
  • Patent number: 11615686
    Abstract: An apparatus includes a measuring device, a position specifying circuit, and a determining circuit. The measuring device measures a plurality of subjects by radiating a detecting wave toward the plurality of subjects. The position specifying circuit specifies positions of the plurality of subjects on a basis of information obtained by the measuring device. The determining circuit determines at least one of: a next subject suitable as a subject to be visited next by a monitoring person among the plurality of subjects; and a movement path along which the monitoring person moves from a position of the monitoring person to the next subject on a basis of the positions of the plurality of subjects specified by the position specifying circuit. A method performs the operations of the measuring device, and the circuits.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: March 28, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Kenji Mizutani
  • Publication number: 20220292655
    Abstract: A medical image processing apparatus of an embodiment includes processing circuitry acquiring an X-ray image about a subject, acquiring an ultrasonic image data about the subject, extracting an object contained in the X-ray image, and performing processing based on the position of the extracted object on the ultrasonic image data in accordance with the relative positional relation between a coordinate system in the X-ray image and a coordinate system in the ultrasonic image data to generate a composite image as a combination of a processed ultrasonic image data after being subjected to the processing and the X-ray image.
    Type: Application
    Filed: March 14, 2022
    Publication date: September 15, 2022
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Kazuhiro TANIYAMA, Hisato TAKEMOTO, Yoshiyasu HAYASHI, Tomoki FUJITO, Hirona OIKAWA, Yuya SUZUKI, Kenji MIZUTANI
  • Publication number: 20220120672
    Abstract: A smoke detector includes: a casing; a first light emitting unit; a second light emitting unit; and a light receiving unit. A second scattering angle that is an angle between the reception axis of the light receiving unit and a second extension extending from an intersection of the second emission axis and the reception axis in a direction away from the second light emitting unit is larger than a first scattering angle that is an angle between the reception axis of the light receiving unit and a first extension extending from an intersection of the first emission axis and the reception axis in a direction away from the first light emitting unit.
    Type: Application
    Filed: March 10, 2020
    Publication date: April 21, 2022
    Applicant: NOHMI BOSAI LTD.
    Inventors: Masamichi UCHIDA, Takahiro NOGUCHI, Taizo MATSUDA, Tomohiro KATO, Kenji MIZUTANI, Takahiro KANEKO, Takahiro WATANABE
  • Publication number: 20220092959
    Abstract: An apparatus includes a measuring device, a position specifying circuit, and a determining circuit. The measuring device measures a plurality of subjects by radiating a detecting wave toward the plurality of subjects. The position specifying circuit specifies positions of the plurality of subjects on a basis of information obtained by the measuring device. The determining circuit determines at least one of: a next subject suitable as a subject to be visited next by a monitoring person among the plurality of subjects; and a movement path along which the monitoring person moves from a position of the monitoring person to the next subject on a basis of the positions of the plurality of subjects specified by the position specifying circuit. A method performs the operations of the measuring device, and the circuits.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Kenji MIZUTANI
  • Patent number: 11227475
    Abstract: A monitoring support apparatus according to an aspect of the present disclosure is for supporting work of a monitoring person who monitors subjects by sequentially visiting the subjects and includes a measuring device that measures the subjects and the monitoring person by radiating a detecting wave toward the subjects and the monitoring person, a position specifying circuit that specifies positions of the subjects and a position of the monitoring person on the basis of information obtained by the measuring device, and a decision circuit that decides at least one selected from a group consisting of a next subject suitable as a subject to be visited next by the monitoring person among the subjects and a movement path along which the monitoring person moves from the position of the monitoring person to the next subject on the basis of the positions of the subjects and the position of the monitoring person.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: January 18, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Kenji Mizutani
  • Publication number: 20210406093
    Abstract: A computing machine according to the present disclosure includes: control managing means for controlling communication between a plurality of computing machines; and management register means for managing communication setting information which sets communication between the computing machines and communication state information which indicates a state of the communication. The computing machine includes edge control means for, upon receiving a signal from one of the computing machines, sorting the signal into a control signal and data based on the communication setting information set in the management register means and in accordance with the number of clocks for processing the signal.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 30, 2021
    Applicants: NEC CORPORATION, PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
    Inventor: Kenji MIZUTANI
  • Patent number: 11212214
    Abstract: A parallel computer system includes: direct links that forms a direct connection between a sending node and a receiving node, one-hop links that forms a connection between a sending node and a receiving node by way of a return node that is other than the sending node and the receiving node, and a communication control unit that, when transferring data from a sending node to a receiving node, selects the link that connects the sending node and the receiving node from among a link that uses only a direct link, a link that uses only a one-hop link, and a link that forms a connection combines and uses the direct link and the one-hop link.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: December 28, 2021
    Assignees: NEC CORPORATION, PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION, FUJITSU LIMITED
    Inventors: Kenji Mizutani, Yutaka Urino, Tatsuya Usuki
  • Publication number: 20200388132
    Abstract: A monitoring support apparatus according to an aspect of the present disclosure is for supporting work of a monitoring person who monitors subjects by sequentially visiting the subjects and includes a measuring device that measures the subjects and the monitoring person by radiating a detecting wave toward the subjects and the monitoring person, a position specifying circuit that specifies positions of the subjects and a position of the monitoring person on the basis of information obtained by the measuring device, and a decision circuit that decides at least one selected from a group consisting of a next subject suitable as a subject to be visited next by the monitoring person among the subjects and a movement path along which the monitoring person moves from the position of the monitoring person to the next subject on the basis of the positions of the subjects and the position of the monitoring person.
    Type: Application
    Filed: August 24, 2020
    Publication date: December 10, 2020
    Inventor: KENJI MIZUTANI
  • Publication number: 20200235547
    Abstract: Provided is an optical transmitter in which a forward-end surface of a semiconductor laser is set to an effective reflectance with respect to near-end reflection. The optical transmitter is provided with a semiconductor laser and at least one optical function element to which output light from the semiconductor laser is input.
    Type: Application
    Filed: March 29, 2017
    Publication date: July 23, 2020
    Inventor: Kenji Mizutani
  • Publication number: 20200092196
    Abstract: A parallel computer system includes: direct links that forms a direct connection between a sending node and a receiving node, one-hop links that forms a connection between a sending node and a receiving node by way of a return node that is other than the sending node and the receiving node, and a communication control unit that, when transferring data from a sending node to a receiving node, selects the link that connects the sending node and the receiving node from among a link that uses only a direct link, a link that uses only a one-hop link, and a link that forms a connection combines and uses the direct link and the one-hop link.
    Type: Application
    Filed: September 6, 2019
    Publication date: March 19, 2020
    Applicants: NEC CORPORATION, PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION, FUJITSU LIMITED
    Inventors: Kenji MIZUTANI, Yutaka URINO, Tatsuya USUKI
  • Publication number: 20170212982
    Abstract: The present disclosure includes predicting a three-dimensional structure of one residue mutant of a membrane protein where respective amino acid residues have been substituted by all amino acids, calculating a solvation entropy change in formation of a tertiary structure from a primary structure or formation of the tertiary structure from secondary-structure units within a transmembrane segment, and extracting a candidate of an amino acid mutant to be thermostabilized based on a difference between a solvation entropy change in the membrane protein and a solvation entropy change in the amino acid mutant.
    Type: Application
    Filed: June 24, 2015
    Publication date: July 27, 2017
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Takeshi Murata, Masahiro KINOSHITA, Satoshi YASUDA, Yuuki TAKAMUKU, Kenji MIZUTANI, Nanao SUZUKI, Yuta KAJIWARA