Patents by Inventor Koichi Nakazawa

Koichi Nakazawa 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: 20240141621
    Abstract: One aspect of the present disclosure is a display control device, and the display control device includes: an overhead image-generating unit that generates an overhead image of a work machine including an undercarriage and an upper swiveling body swivelably supported by the undercarriage based on one or a plurality of captured images imaged by one or a plurality of imaging devices provided in the upper swiveling body; a superimposing unit that generates a display image in which an attention area image indicating a swiveling attention area accompanying swiveling of the upper swiveling body and a traveling attention area accompanying forward and backward movement of the undercarriage is superimposed on the overhead image; and a display image-outputting unit that outputs the display image.
    Type: Application
    Filed: April 27, 2022
    Publication date: May 2, 2024
    Applicant: Komatsu Ltd.
    Inventors: Taro Eguchi, Koichi Nakazawa
  • Publication number: 20230323637
    Abstract: An obstacle determination unit determines whether an obstacle exists in a periphery of the work machine. A reporting unit performs reporting showing the obstacle when determination is made that the obstacle exists. An instruction input unit receives an operation instruction for the reporting. An output unit changes a display mode of the obstacle based on the operation instruction.
    Type: Application
    Filed: July 12, 2021
    Publication date: October 12, 2023
    Inventors: Taro EGUCHI, Koichi NAKAZAWA, Yoshiyuki SHITAYA, Takeshi KURIHARA
  • Publication number: 20230324455
    Abstract: According to one embodiment, a wafer includes a substrate including a first region and a second region that do not overlap each other; a first chip unit and a second chip unit each arranged on the substrate; a first electrode and a second electrode each electrically connected to the first chip unit; and a third electrode and a fourth electrode each electrically connected to the second chip unit. The first electrode and the third electrode are arranged in the first region. The second electrode and the fourth electrode are arranged in the second region. The first region is independent of a region in which the first chip unit and the second chip unit are provided.
    Type: Application
    Filed: June 13, 2023
    Publication date: October 12, 2023
    Inventors: Tatsuro HITOMI, Yasuhito YOSHIMIZU, Masayuki MIURA, Arata INOUE, Hiroyuki DOHMAE, Koichi NAKAZAWA, Mitoshi MIYAOKA, Kazuhito HAYASAKA, Tomoya SANUKI
  • Patent number: 11760903
    Abstract: The adhesive composition includes: a cyclic organosilazane compound of the following general formula (1): wherein R1s each independently represent a substituted or unsubstituted monovalent hydrocarbon group having 1 to 10 carbon atoms, and p represents an integer of 3 to 8; and a hydrolyzable group-containing organosilicon compound containing an alkoxysilane compound of the following general formula (2) and/or a partial hydrolytic condensate thereof: R2x—Si(OR3)4-x ??(2) wherein R2 represents an unsubstituted monovalent hydrocarbon group having 1 to 10 carbon atoms and optionally having an oxygen atom, R3 represents an unsubstituted monovalent hydrocarbon group having 1 to 10 carbon atoms, and x represents an integer of 0 to 2.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: September 19, 2023
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Masato Kawakami, Ayumu Kiyomori, Koichi Nakazawa
  • Publication number: 20230272600
    Abstract: An obstacle determination unit determines whether or not an obstacle is within a detection range being a detection target of the obstacle. A notification unit gives notification indicating the obstacle when determined as the obstacle being present. An operation input unit receives an operation to the display unit for changing the detection range. A change unit changes the size of the detection range based on the operation.
    Type: Application
    Filed: September 2, 2021
    Publication date: August 31, 2023
    Inventors: Taro EGUCHI, Koichi NAKAZAWA, Yoshiyuki SHITAYA, Takeshi KURIHARA
  • Patent number: 11731992
    Abstract: A halosilane compound: R1CH2CH2SiR52X is prepared by hydrosilylation reaction of a vinyl compound: R1CH?CH2 with a halogenodiorganosilane compound having formula: HSiR52X in the co-presence of an iridium catalyst, an internal olefin compound, and an allyl halide. The halosilane compound is prepared on an industrial scale with the advantages of low costs, high yields, and high selectivity, using a small amount of iridium catalyst.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: August 22, 2023
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Koichi Nakazawa, Takahiro Kojima, Ayumu Kiyomori
  • Publication number: 20230143300
    Abstract: A detection system includes an acquisition unit configured to acquire captured data from an imaging device that captures an image of a site, and a dangerous act determination unit configured to determine whether a person who performs a dangerous act is present at the site based on the captured data.
    Type: Application
    Filed: March 29, 2021
    Publication date: May 11, 2023
    Inventors: Taro EGUCHI, Koichi NAKAZAWA, Takeshi KURIHARA, Yoshiyuki SHITAYA
  • Publication number: 20230120720
    Abstract: An obstacle determination unit determines whether an obstacle is present in a periphery of the work machine. An action detection unit detects an action of an operator of the work machine. An action determination unit determines whether the detected action is a confirmation action executed at the time of safety confirmation. A notification unit changes a mode of notification when the action is determined to be the confirmation action.
    Type: Application
    Filed: March 29, 2021
    Publication date: April 20, 2023
    Inventors: Taro EGUCHI, Koichi NAKAZAWA, Takeshi KURIHARA, Yoshiyuki SHITAYA
  • Publication number: 20230114366
    Abstract: A work machine periphery monitoring system includes: a camera 30 as a detection unit that detects a person in a periphery of a work machine; an alarm portion that outputs an alarm; a state determination unit 54 that determines a state of a body of the person detected by the camera 30; and an alarm control unit 56 that controls the output of the alarm by the alarm portion on the basis of a determination result of the state determination unit 54.
    Type: Application
    Filed: March 9, 2021
    Publication date: April 13, 2023
    Applicant: Komatsu Ltd.
    Inventors: Taro Eguchi, Koichi Nakazawa, Takeshi Kurihara, Yoshiyuki Shitaya
  • Publication number: 20230078106
    Abstract: Disclosed is a transparent organopolysiloxane composition consisting of a powdery silicone resin having the following general formula (1), a carboxylic acid compound or a natural oil containing the carboxylic acid compound, and an aprotic solvent. (wherein R1 each independently represents a substituted or unsubstituted divalent hydrocarbon group having 1 to 20 carbon atoms which may contain a hetero atom, R2 each independently represents a hydrogen atom, a methyl group, or an ethyl group, and a represents an integer of 2 to 70).
    Type: Application
    Filed: August 16, 2022
    Publication date: March 16, 2023
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Takeshi NYUUGAKU, Koichi NAKAZAWA
  • Patent number: 11549238
    Abstract: A system includes a processor and a display. The processor acquires shape data indicative of a shape of the surroundings in a traveling direction of a work machine. The processor generates a guide line. The guide line is disposed spaced from the work machine. The guide line indicates the shape of the surroundings in the traveling direction of the work machine. The processor synthesizes a surrounding image and the guide line and generates an image including the surroundings image and the guide line. The display displays the image including the surroundings image and the guide line based on a signal from the processor. The system may further include the work machine, a camera that captures the surrounding image, and a sensor that measures the shape of surroundings.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: January 10, 2023
    Assignee: KOMATSU LTD.
    Inventors: Koichi Nakazawa, Osamu Yatsuda
  • Publication number: 20220356195
    Abstract: A halosilane compound: R1CH2CH2SiR52X is prepared by hydrosilylation reaction of a vinyl compound: R1CH?CH2 with a halogenodiorganosilane compound having formula: HSiR52X in the co-presence of an iridium catalyst, an internal olefin compound, and an allyl halide. The halosilane compound is prepared on an industrial scale with the advantages of low costs, high yields, and high selectivity, using a small amount of iridium catalyst.
    Type: Application
    Filed: April 1, 2022
    Publication date: November 10, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Koichi NAKAZAWA, Takahiro KOJIMA, Ayumu KIYOMORI
  • Publication number: 20220333357
    Abstract: A work machine periphery monitoring system includes a display control unit that causes a display unit to display an image indicating a periphery of a work machine and a guide line arranged in at least a part of the periphery of the work machine in the image. The display control unit switches a display state of the guide line between a valid state in which an alarm is output when an object is present around the work machine and an invalid state in which no alarm is output.
    Type: Application
    Filed: October 19, 2020
    Publication date: October 20, 2022
    Applicant: Komatsu Ltd.
    Inventors: Taro Eguchi, Koichi Nakazawa
  • Publication number: 20220002977
    Abstract: A system includes a processor and a display. A plurality of cameras capture images indicative of surroundings of a work machine. A processor acquires image data indicative of the images captured by the plurality of cameras. The processor acquires a traveling state of the work machine. The processor synthesizes the images and generates an image from a viewpoint corresponding to the traveling state. The display displays the image from the viewpoint corresponding to the traveling state based on a signal from the processor. The system may include the cameras and the work wachine.
    Type: Application
    Filed: January 20, 2020
    Publication date: January 6, 2022
    Inventors: Koichi NAKAZAWA, Osamu YATSUDA
  • Publication number: 20210404151
    Abstract: A system includes a processor and a display. The processor acquires shape data indicative of a shape of the surroundings in a traveling direction of a work machine. The processor generates a guide line. The guide line is disposed spaced from the work machine. The guide line indicates the shape of the surroundings in the traveling direction of the work machine. The processor synthesizes a surrounding image and the guide line and generates an image including the surroundings image and the guide line. The display displays the image including the surroundings image and the guide line based on a signal from the processor. The system may further include the work machine, a camera that captures the surrounding image, and a sensor that measures the shape of surroundings.
    Type: Application
    Filed: January 20, 2020
    Publication date: December 30, 2021
    Inventors: Koichi NAKAZAWA, Osamu YATSUDA
  • Publication number: 20210395982
    Abstract: A system includes a processor and a display. A LiDAR is attached to a work machine and includes a laser and a photodetector. The LiDAR measures a distance to at least a part of a work implement and a distance to an object around the work machine. The processor acquires position data from the distances measured by the LiDAR. The position data indicates a position of at least the part of the work implement and a position of the object around the work machine. The processor generates an image indicative of the position of at least the part of the work implement and the object around the work machine based on the position data. The display displays an image in response to a signal from the processor. The system may further include the work machine and the LiDAR.
    Type: Application
    Filed: January 20, 2020
    Publication date: December 23, 2021
    Inventors: Koichi NAKAZAWA, Osamu YATSUDA
  • Publication number: 20210395980
    Abstract: A system includes a processor and a display. A plurality of cameras capture surroundings images of a work machine. The processor acquires image data indicative of the surroundings images. The processor synthesizes the surroundings images and generates a panorama moving image from viewpoints that move around the work machine. The display displays, based on a signal from the processor, the panorama moving image from the viewpoints that move around the work machine. The system may include the cameras and the work machine.
    Type: Application
    Filed: January 20, 2020
    Publication date: December 23, 2021
    Inventors: Koichi NAKAZAWA, Osamu YATSUDA
  • Publication number: 20210388580
    Abstract: A system includes a processor and a display. A work machine includes a vehicle body and a work implement attached to the vehicle body. A camera captures a surroundings image in a traveling direction of the work machine. The processor acquires image data indicative of the surroundings image. The processor synthesizes a guide display and the surroundings image and generates an image including the surroundings image and the guide display. The display displays the image including the surroundings image and the guide display based on a signal from the processor. The system may further include the work machine and the camera.
    Type: Application
    Filed: January 20, 2020
    Publication date: December 16, 2021
    Inventors: Koichi NAKAZAWA, Osamu YATSUDA
  • Publication number: 20210332265
    Abstract: The adhesive composition includes: a cyclic organosilazane compound of the following general formula (1): wherein R1s each independently represent a substituted or unsubstituted monovalent hydrocarbon group having 1 to 10 carbon atoms, and p represents an integer of 3 to 8; and a hydrolyzable group-containing organosilicon compound containing an alkoxysilane compound of the following general formula (2) and/or a partial hydrolytic condensate thereof: R2x—Si(OR3)4-x ??(2) wherein R2 represents an unsubstituted monovalent hydrocarbon group having 1 to 10 carbon atoms and optionally having an oxygen atom, R3 represents an unsubstituted monovalent hydrocarbon group having 1 to 10 carbon atoms, and x represents an integer of 0 to 2.
    Type: Application
    Filed: April 8, 2021
    Publication date: October 28, 2021
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Masato KAWAKAMI, Ayumu KIYOMORI, Koichi NAKAZAWA
  • Patent number: 10589355
    Abstract: An improvement of coercive force of Nd—Fe—B base sintered magnet can be realized while suppressing a decrease in remanent magnetic flux density to the minimum using a method for modifying grain boundary which comprises heat-treating an Nd—Fe—B base magnet with a specific alloy disposed on its surface, the alloy having the following Formula 1: RxAyBz??(1) wherein R represents at least one rare earth element including Sc and Y, A represents Ca or Li, B represents an unavoidable impurity, and 2?x?99, 1?y<x, and 0?z<y.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: March 17, 2020
    Assignees: Nissan Motor Co., Ltd., Osaka University
    Inventors: Masaru Uenohara, Takashi Furuya, Koichi Nakazawa, Shinichirou Fujikawa, Seiji Kawai, Kenichi Machida, Genya Yamato