Patents by Inventor Yuji Masuda

Yuji Masuda 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: 20230158589
    Abstract: A band saw blade includes a body part made into a loop in an endless form at a joint part formed by welding, a blade part formed on one edge side of the body part, a first shot blasted part formed on at least one side plane of the body part, a second shot blasted part formed in a part of the first shot blasted par and visually recognized as a range having a surface state different from a surface state of the first shot blasted part, and an information part that is provided to the second shot blasted part and from which information can be acquired.
    Type: Application
    Filed: March 1, 2021
    Publication date: May 25, 2023
    Inventors: Yuji MASUDA, Susumu TSUJIMOTO
  • Publication number: 20230159339
    Abstract: There is provided a silicon carbide powder having a small mean particle diameter and a narrow particle diameter distribution width. A silicon carbide powder is a powder of silicon carbide (SiC) having an ?-type crystal form and has a mean particle diameter of 300 nm or less. In the silicon carbide powder, a ratio D90/D10 between a particle diameter D10 and a particle diameter D90 is 4 or less, the particle diameter D10 being a particle diameter at which the cumulative particle volume from the small particle diameter side in a volume-based cumulative particle diameter distribution reaches 10% of the total particle volume and the particle diameter D90 being a particle diameter at which the cumulative particle volume from the small particle diameter side in the volume-based cumulative particle diameter distribution reaches 90% of the total particle volume.
    Type: Application
    Filed: December 11, 2020
    Publication date: May 25, 2023
    Applicant: FUJIMI INCORPORATED
    Inventors: Naoki Ushida, Yuji Masuda, Mina Sato
  • Patent number: 11635382
    Abstract: A blood analyzer according to one or more embodiments may include: a specimen preparation part that prepares a measurement specimen by mixing a reagent into a blood preparation; a measurement part that measures the measurement specimen; a measurement mode selection unit that receives an input of a type of blood preparation as a measurement target selected from a plurality of types of blood preparations; and a controller. The controller may cause the specimen preparation part to prepare the measurement specimen depending on the selected type of blood preparation.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: April 25, 2023
    Assignee: SYSMEX CORPORATION
    Inventors: Osamu Kikuchi, Takahito Mihara, Yuji Masuda, Atsushi Shirakami, Takuma Watanabe, Daigo Fukuma, Masaharu Shibata
  • Publication number: 20230089109
    Abstract: A blood analyzer according to one or more embodiments may include: a specimen preparation part that prepares a measurement specimen by mixing a reagent into a blood preparation; a measurement part that measures the measurement specimen; a measurement mode selection unit that receives an input of a type of blood preparation as a measurement target selected from a plurality of types of blood preparations; and a controller. The controller may cause the specimen preparation part to prepare the measurement specimen depending on the selected type of blood preparation.
    Type: Application
    Filed: November 30, 2022
    Publication date: March 23, 2023
    Applicant: SYSMEX CORPORATION
    Inventors: Osamu KIKUCHI, Takahito MIHARA, Yuji MASUDA, Atsushi SHIRAKAMI, Takuma WATANABE, Daigo FUKUMA, Masaharu SHIBATA
  • Patent number: 11598724
    Abstract: A measuring apparatus includes a flow cell through which a sample containing particles flows, a light source for irradiating light on the sample flowing through the flow cell, a fluorescence detector for detecting the fluorescence generated from the sample irradiated with light from the light source, and a control unit for flowing a positive control sample containing a fluorescent dye through the flow cell, measuring the fluorescence generated from the positive control sample irradiated by the light from the light source via the fluorescence detector, comparing the obtained measurement value and a reference value, and adjusting the detection sensitivity of the fluorescence detector according to the comparison result.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: March 7, 2023
    Assignee: SYSMEX CORPORATION
    Inventors: Yasuaki Tsuruoka, Tomohiro Tsuji, Hiroo Tatsutani, Motoi Kinishi, Yuji Masuda
  • Patent number: 11592383
    Abstract: A flow path device comprises a plate-like measurement flow path device and a plate-like separation flow path device. The measurement flow path device includes a first flow path for measuring specific particles on a first fluid and connected to a third flow path and a second flow path for correction and passing a second fluid, not including the specific particles. The separation flow path device includes a fourth flow path for separating and selecting the specific particles from a sample and collecting a fluid. The separation flow path device is on the measurement flow path device's upper surface. The sample passes through a fifth flow path, the upper surface's opening, and flows into the fourth flow path from an opening in the separation flow path device's lower surface. The first fluid passes through the lower surface's opening, and flows into the first flow path from the upper surface's opening.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: February 28, 2023
    Assignee: KYOCERA Corporation
    Inventors: Yuji Masuda, Masashi Yoneta, Jumpei Nakazono
  • Publication number: 20230002904
    Abstract: A stage for heating and cooling an object installed in a chamber 1 includes : a stage body 5, 6 that has a mounting surface on which an object is mounted; a heating unit 7 for heating the mounting surface; and a cooling unit 8 for cooling the mounting surface. The stage body 5, 6 also has a first groove 10 into which the heating unit is inserted and a second groove 10 into which the cooling unit is inserted. The gap between the first groove and the heating unit and the gap between the second groove and the cooling unit have a heat-conductive medium.
    Type: Application
    Filed: October 23, 2020
    Publication date: January 5, 2023
    Applicant: ADVANTEC CO., LTD.
    Inventor: Yuji Masuda
  • Publication number: 20220412868
    Abstract: A flow path device includes a first portion, and a second portion. The first portion includes a resin first body and a first reinforcement. In the first body, a first connector connects a first outer portion and a first joint having a groove pattern defining a first flow path. The first reinforcement is between and bonded to the first outer portion and the first joint, and includes first protrusions protruding from the first body and including two specific-shaped portions. The second portion includes a resin second body and a second reinforcement. In the second body, a second connector connects a second outer portion and a second joint, and through-holes connect to the first flow path. The second reinforcement is between and bonded to the second outer portion and the second joint, and includes second protrusions protruding from the second body and including two specific-shaped portions.
    Type: Application
    Filed: November 12, 2020
    Publication date: December 29, 2022
    Inventor: Yuji MASUDA
  • Patent number: 11498876
    Abstract: The present disclosure provides a ceramic powder having low bulkiness and good dispersibility. In the ceramic powder, the volume ratio of aggregated particles having a particle diameter larger than a reference particle diameter is 35 vol. % or more and the volume ratio when ultrasonic dispersion treatment for 10 minutes at an oscillation frequency of 19.5 kHz and an output power of 10 W is applied is 4 vol. % or less. The reference particle diameter is a particle diameter equivalent to a cumulative 0.1 vol. % diameter from the large diameter side when the ceramic powder is subjected to ultrasonic dispersion treatment for 3 minutes at an oscillation frequency of 19.5 kHz and an output power of 150 W.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: November 15, 2022
    Assignee: FUJIMI INCORPORATED
    Inventors: Naoki Ushida, Yuji Masuda, Hirokazu Kumazawa, Mina Sato
  • Patent number: 11494945
    Abstract: An image analysis device according to the present invention includes: an image capturing unit that captures a subject; a light emitting unit that emits light to the subject; a control unit that causes the image capturing unit to capture a first image of the subject while causing the light emitting unit to emit light and causes the image capturing unit to capture a second image of the subject while not causing the light emitting unit to emit light; and an estimation unit that estimates color of the subject based on a differential value between color information on the first image and the color information on the second image.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: November 8, 2022
    Assignee: Shiseido Company, Ltd.
    Inventors: Yuji Masuda, Megumi Sekino, Hironobu Yoshikawa, David Christopher Berends, Michael Anthony Isnardi, Yuzheng Zhang
  • Publication number: 20220277500
    Abstract: Disclosed is a method for displaying a result of analysis performed on a specimen containing formed components. The method includes: obtaining, from each of the formed components, measurement values of at least three parameters; displaying a screen including a three-dimensional distribution chart in which the three parameters are used as axes and the formed components are represented by dots; and hiding specific dots on the three-dimensional distribution chart or changing a display format of the specific dots, according to an operation performed by a user.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 1, 2022
    Applicant: SYSMEX CORPORATION
    Inventors: Yuji Masuda, Tetsuya Kaneko
  • Publication number: 20220260477
    Abstract: A flow path device comprises a plate-like measurement flow path device and a plate-like separation flow path device. The measurement flow path device includes a first flow path for measuring specific particles on a first fluid and connected to a third flow path and a second flow path for correction and passing a second fluid, not including the specific particles. The separation flow path device includes a fourth flow path for separating and selecting the specific particles from a sample and collecting a fluid. The separation flow path device is on the measurement flow path device's upper surface. The sample passes through a fifth flow path, the upper surface's opening, and flows into the fourth flow path from an opening in the separation flow path device's lower surface. The first fluid passes through the lower surface's opening, and flows into the first flow path from the upper surface's opening.
    Type: Application
    Filed: January 18, 2022
    Publication date: August 18, 2022
    Applicant: KYOCERA Corporation
    Inventors: Yuji MASUDA, Masashi YONETA, Jumpei NAKAZONO
  • Publication number: 20220186102
    Abstract: There are provided a filler capable of increasing the thermal conductivity of a molded body of a resin composition obtained by being blended in resins, such as plastics, curable resins, or rubbers, and a molded body and a heat dissipating material having high thermal conductivity. A resin composition containing a filler and a resin is molded to give a molded body, and a heat dissipating material is obtained from the molded body. The filler contains secondary particles which are sintered bodies of powder containing primary particles of ceramic. The filler has a specific surface area measured by the BET method of 0.25 m2/g or less and granule strength measured by a microcompression test of 45 MPa or more.
    Type: Application
    Filed: December 26, 2019
    Publication date: June 16, 2022
    Applicant: FUJIMI INCORPORATED
    Inventors: Naoki USHIDA, Yuji MASUDA, Mina SATO, Kazuto SATO, Takuya ISAYAMA
  • Publication number: 20220155208
    Abstract: A particle measuring device has an upper surface having a first flow inlet to receive a first fluid containing target particles to be measured, a first flow path connected to the first flow inlet to allow measurement of the target particles, and a third flow path located upstream from and connected to a joint between the first flow path and the first flow inlet and having a smaller width than the first flow inlet. The first flow path includes a first planar portion having a greater width than the third flow path and the first flow inlet, a width-increasing portion located downstream from and connected to the first planar portion, and a second planar portion located downstream from and connected to the width-increasing portion.
    Type: Application
    Filed: March 13, 2020
    Publication date: May 19, 2022
    Inventors: Masashi YONETA, Yuji MASUDA
  • Patent number: 11317851
    Abstract: To appropriately evaluate skin spots by grasping a quality (characteristic) of the skin spots. A skin spot evaluation apparatus includes an area extracting unit that extracts skin spot areas corresponding to skin spots from a skin image obtained by photographing a skin of a subject; and an evaluation unit that analyzes, based on the skin spot areas extracted by the area extracting unit, at least one of the number of the skin spots, dimension of each of the skin spots and density of each of the skin spots, and generates data obtained by quantifying characteristic of the skin spots of the skin image using the analyzed result.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: May 3, 2022
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Kumiko Kikuchi, Yuji Masuda, Tetsuji Hirao
  • Publication number: 20220065770
    Abstract: A measurement method, a measurement device, and a measurement program for acquiring information related to lipid particles contained in a measurement sample prepared without using a fluorescent dye are provided. The problem is resolved by the measurement method for measuring the number of particles in a measurement sample prepared without using a fluorescent dye, the method including obtaining information related to lipid particles contained in the measurement sample based on a plurality of characteristic values regarding light scattering in each particle obtained by a flow cytometer from the individual particles contained in the measurement sample.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 3, 2022
    Applicant: SYSMEX CORPORATION
    Inventors: Yuji MASUDA, Konobu KIMURA
  • Patent number: D953565
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: May 31, 2022
    Assignee: KYOCERA CORPORATION
    Inventors: Yuji Masuda, Masashi Yoneta
  • Patent number: D952181
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: May 17, 2022
    Assignee: KYOCERA CORPORATION
    Inventors: Yuji Masuda, Masashi Yoneta
  • Patent number: D960390
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: August 9, 2022
    Assignee: KYOCERA CORPORATION
    Inventors: Yuji Masuda, Masashi Yoneta
  • Patent number: D972746
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: December 13, 2022
    Assignee: KYOCERA CORPORATION
    Inventor: Yuji Masuda