Patents by Inventor Shin Nakayama

Shin Nakayama 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: 20240091905
    Abstract: An abrasive slurry regeneration method includes: collecting at least a used abrasive slurry containing an abrasive component and a constituent component of a polishing target object discharged from a polishing machine; inactivating a metal ion dissolved in the used abrasive slurry; dispersing the abrasive component and the constituent component of the polishing target object contained in the used abrasive slurry; separating the dispersed abrasive component and constituent component of the polishing target object to remove the constituent component of the polishing target object; and preparing a regenerated abrasive slurry containing the abrasive component.
    Type: Application
    Filed: August 24, 2023
    Publication date: March 21, 2024
    Inventors: Shin NAKAYAMA, Atsushi Takahashi, Kazufumi Yamazaki, Akihiro Maezawa, Sadatoshi Nishibuchi, Kenichi Tabata
  • Patent number: 11795855
    Abstract: Provided is an exhaust gas purification catalyst capable of reducing a noble metal amount while maintaining a catalyst performance, which comprises a substrate and at least three catalyst coating layers formed on the substrate, the first and third catalyst coating layers contain Pd as a catalyst metal and are formed in a range of a predetermined length from an upstream end surface in an exhaust gas flow direction, and the second catalyst coating layer contains Rh as a catalyst metal and is formed in a range of a predetermined length from a downstream end surface in the exhaust gas flow direction.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: October 24, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, CATALER CORPORATION
    Inventors: Isao Chinzei, Takahiro Nishio, Shogo Shirakawa, Masahide Miura, Hiromasa Suzuki, Yuki Kido, Minoru Ito, Sho Hoshino, Shin Nakayama
  • Publication number: 20230257072
    Abstract: A floating body for an offshore wind turbine includes: one first column; two second columns; two lower hulls connecting the first column to each of the second columns; and a beam member connecting the two lower hulls. The beam member is disposed within a height range between an upper surface and a lower surface of each lower hull.
    Type: Application
    Filed: June 29, 2021
    Publication date: August 17, 2023
    Inventors: Makoto OHTA, Kai KARIKOMI, Masao KOMATSU, Shin TERADA, Shingen TAKEDA, Noriyuki MANABE, Shin NAKAYAMA
  • Patent number: 11449699
    Abstract: An information code reading system including an information code display device and an information code reading device. The information code display device generates, corresponding to an information code to be displayed, multiple partial code images to be different from one another. A code area of the information code to be displayed includes multiple cells and each cell is included in at least one of the multiple partial code images. Each partial code image is generated by removing a part of the cells from the code area to be different from one another. The multiple partial code images are displayed on a display screen in a cyclic manner. The information code reading device captures, as an information code, an image of the display screen with an exposure time set to be longer than a cycle of cyclic display of the multiple partial code images, and decodes the captured information code.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: September 20, 2022
    Assignee: DENSO WAVE INCORPORATED
    Inventors: Shin Nakayama, Takao Ushijima, Masahiko Sato
  • Patent number: 11434376
    Abstract: The present invention provides: an aminocoumarin compound having a structure represented by the following formula (1); and an aminocoumarin compound-containing resin particle containing the aminocoumarin compound and a resin particle containing the aminocoumarin compound. In formula (1), Rs each independently represent a hydrogen atom or a methyl group, Q represents a sulfur atom, an oxygen atom, or N—R1, and R1 represents a hydrogen atom or a methyl group. The aminocoumarin compound of the present invention is a fluorescent dye that has a longer excitation wavelength than a conventionally known sulfonated coumarin-based compound and is effectively excited at a wavelength of 475 nm or more, particularly at a wavelength around 500 nm.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: September 6, 2022
    Assignee: KONICA MINOLTA, INC.
    Inventors: Kensaku Takanashi, Shin Nakayama, Kenji Nishikawa, Takeshi Isoda
  • Patent number: 11279872
    Abstract: The present invention provides a method of producing dye-containing thermosetting resin particles, the method including: dispersing seed particles formed from a thermosetting resin in a dispersion medium; and polymerizing a monomer for thermosetting resin synthesis in the thus obtained dispersion in the presence of a dye and an acid catalyst. By the method of producing dye-containing thermosetting resin particles according to the present invention, dye-containing thermosetting resin particles whose particle size variation coefficient is small at, for example, 8% or less, can be produced without performing a post-treatment such as centrifugation. Therefore, when immunological observation is performed by a fluorescent labeling method using fluorescent dye-containing resin particles produced by the method of producing dye-containing thermosetting resin particles according to the present invention, a high bright spot detection accuracy can be attained.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: March 22, 2022
    Assignee: Konica Minolta, Inc.
    Inventors: Shin Nakayama, Kensaku Takanashi
  • Publication number: 20220003641
    Abstract: A light-emitting colorant-containing particle contains an organic resin and a light-emitting colorant. A content of the light-emitting colorant is in a range of 10 to 80 mol % based on a total amount of a monomer forming the organic resin and the light-emitting colorant. The particle has an average particle diameter in a range of 1 to 100 nm.
    Type: Application
    Filed: October 9, 2019
    Publication date: January 6, 2022
    Inventors: Rie SAKURAGI, Masaru TAKAHASHI, Shin NAKAYAMA, Shumpei HITOSUGI
  • Publication number: 20210383088
    Abstract: An information code reading system including an information code display device and an information code reading device. The information code display device generates, corresponding to an information code to be displayed, multiple partial code images to be different from one another. A code area of the information code to be displayed includes multiple cells and each cell is included in at least one of the multiple partial code images. Each partial code image is generated by removing a part of the cells from the code area to be different from one another. The multiple partial code images are displayed on a display screen in a cyclic manner. The information code reading device captures, as an information code, an image of the display screen with an exposure time set to be longer than a cycle of cyclic display of the multiple partial code images, and decodes the captured information code.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 9, 2021
    Applicant: DENSO WAVE INCORPORATED
    Inventors: Shin NAKAYAMA, Takao USHIJIMA, Masahiko SATO
  • Publication number: 20210301706
    Abstract: Provided is an exhaust gas purification catalyst capable of reducing a noble metal amount while maintaining a catalyst performance, which comprises a substrate and at least three catalyst coating layers formed on the substrate, the first and third catalyst coating layers contain Pd as a catalyst metal and are formed in a range of a predetermined length from an upstream end surface in an exhaust gas flow direction, and the second catalyst coating layer contains Rh as a catalyst metal and is formed in a range of a predetermined length from a downstream end surface in the exhaust gas flow direction.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, CATALER CORPORATION
    Inventors: Isao CHINZEI, Takahiro NISHIO, Shogo SHIRAKAWA, Masahide MIURA, Hiromasa SUZUKI, Yuki KIDO, Minoru ITO, Sho HOSHINO, Shin NAKAYAMA
  • Publication number: 20210277250
    Abstract: The present invention provides: an aminocoumarin compound having a structure represented by the following formula (1); and an aminocoumarin compound-containing resin particle containing the aminocoumarin compound and a resin particle containing the aminocoumarin compound. In formula (1), Rs each independently represent a hydrogen atom or a methyl group, Q represents a sulfur atom, an oxygen atom, or N—R1, and R1 represents a hydrogen atom or a methyl group. The aminocoumarin compound of the present invention is a fluorescent dye that has a longer excitation wavelength than a conventionally known sulfonated coumarin-based compound and is effectively excited at a wavelength of 475 nm or more, particularly at a wavelength around 500 nm.
    Type: Application
    Filed: February 13, 2018
    Publication date: September 9, 2021
    Inventors: Kensaku TAKANASHI, Shin NAKAYAMA, Kenji NISHIKAWA, Takeshi ISODA
  • Patent number: 10540525
    Abstract: There is provided a system that uses a two-dimensional information code. The system administers an information code which is provided with a data recording region and an image region. The system is provided with a specific information acquisition section that acquires specific information of a subject or an object, as information recorded in the data recording region, or as information to be correlated to the information recorded in the data recording region. Further, the is provided with a unique image acquisition section that acquires a unique image of a subject or an object, or a unique image for specifying the subject or the object, as information indicated in the image region. Further, the system is provided with a registration section that registers specific information acquired by the specific information acquisition section, being correlated to a unique image acquired by the unique image acquisition section.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: January 21, 2020
    Assignee: DENSO WAVE INCORPORATED
    Inventors: Kazuto Nosaka, Shin Nakayama, Masami Tanaka, Takuya Yoda
  • Publication number: 20190010388
    Abstract: The present invention provides a method of producing dye-containing thermosetting resin particles, the method including: dispersing seed particles formed from a thermosetting resin in a dispersion medium; and polymerizing a monomer for thermosetting resin synthesis in the thus obtained dispersion in the presence of a dye and an acid catalyst. By the method of producing dye-containing thermosetting resin particles according to the present invention, dye-containing thermosetting resin particles whose particle size variation coefficient is small at, for example, 8% or less, can be produced without performing a post-treatment such as centrifugation. Therefore, when immunological observation is performed by a fluorescent labeling method using fluorescent dye-containing resin particles produced by the method of producing dye-containing thermosetting resin particles according to the present invention, a high bright spot detection accuracy can be attained.
    Type: Application
    Filed: December 21, 2015
    Publication date: January 10, 2019
    Inventors: Shin NAKAYAMA, Kensaku TAKANASHI
  • Patent number: 10158222
    Abstract: A surge protective device (SPD) includes a jack and a plug detachably attached by insertion to the jack. Inside the plug, a protection circuit which protects equipment to be protected against intruding lightning surge, a degradation detecting unit which detects a degradation state of the protection circuit, a display unit which displays the detection result, or the like, are provided. When a plurality of SPDs are installed together, a juncture plug which detachably connects between juncture terminals within the adjacent SPDs is provided. The detection result of the degradation detecting unit within the plug is output to an outside through a third connection terminal within the plug, a first connection terminal and the juncture terminal within the jack and the juncture plug.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: December 18, 2018
    Assignee: SANKOSHA CORPORATION
    Inventors: Kouji Idota, Shin Nakayama
  • Publication number: 20180045732
    Abstract: The present invention provides a method of producing core/shell-type fluorescent dye-containing nanoparticles for immunohistochemical staining or live cell imaging, the method including: the step 1 of polymerizing monomers for thermoplastic resin synthesis in the presence of a fluorescent dye and thereby preparing core particles composed of a thermoplastic resin containing the fluorescent dye; and the step 2 of coating the core particles each with a shell layer composed of a thermosetting resin. By the method of producing fluorescent dye-containing nanoparticles according to the present invention, fluorescent dye-containing nanoparticles having a high brightness, whose dye does not elutes into water, physiological saline, culture medium and the like, can be produced, and the fluorescent dye-containing nanoparticles can be effectively utilized in immunohistochemical staining and live cell imaging.
    Type: Application
    Filed: August 7, 2017
    Publication date: February 15, 2018
    Inventors: Hironori ISHII, Takuji AIMIYA, Kensaku TAKANASHI, Shin NAKAYAMA
  • Publication number: 20170117700
    Abstract: A surge protective device (SPD) includes a jack and a plug detachably attached by insertion to the jack. Inside the plug, a protection circuit which protects equipment to be protected against intruding lightning surge, a degradation detecting unit which detects a degradation state of the protection circuit, a display unit which displays the detection result, or the like, are provided. When a plurality of SPDs are installed together, a juncture plug which detachably connects between juncture terminals within the adjacent SPDs is provided. The detection result of the degradation detecting unit within the plug is output to an outside through a third connection terminal within the plug, a first connection terminal and the juncture terminal within the jack and the juncture plug.
    Type: Application
    Filed: October 20, 2016
    Publication date: April 27, 2017
    Inventors: Kouji IDOTA, Shin NAKAYAMA
  • Publication number: 20150347889
    Abstract: There is provided a system that uses a two-dimensional information code. The system administers an information code which is provided with a data recording region and an image region. The system is provided with a specific information acquisition section that acquires specific information of a subject or an object, as information recorded in the data recording region, or as information to be correlated to the information recorded in the data recording region. Further, the is provided with a unique image acquisition section that acquires a unique image of a subject or an object, or a unique image for specifying the subject or the object, as information indicated in the image region. Further, the system is provided with a registration section that registers specific information acquired by the specific information acquisition section, being correlated to a unique image acquired by the unique image acquisition section.
    Type: Application
    Filed: December 18, 2013
    Publication date: December 3, 2015
    Inventors: Kazuto NOSAKA, Shin NAKAYAMA, Masami TANAKA, Takuya YODA
  • Patent number: 8645080
    Abstract: A testing method for the bolt to be used under the conditions of excessive wind force by which bolts made of Cr—Mo steel can be separated into a group of bolts usable in cold areas and a group of bolts unusable in cold areas without conducting Charpy impact test involving complicated operation, specifically, a testing method for determining whether bolts made of heat-treated Cr—Mo steel are usable or unusable in cold areas, wherein the determination is conducted on the basis of both J parameter calculated by formula: J=(Si %+Mn %) (P %+Sn %) 104 (wherein P %, Si %, Mn % and Sn % are contents (mass %) of phosphorus (P), silicon (Si), manganese (Mn) and tin (Sn) respectively as disclosed in the inspection certificate of the Cr—Mo steel) and bolt diameter.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: February 4, 2014
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Shin Nakayama, Masuo Tada, Tomohiro Numajiri
  • Patent number: 8319364
    Abstract: Provided is a stress analysis device 3 for a wind-turbine structure, which includes a load-data generating section 21 that generates load time-series data of a predetermined load observation point, set in the wind-turbine structure, on the basis of a parameter related to an operating environment, and a stress analyzing section 22 that generates stress time-series data of at least one target analysis point, set in the wind-turbine structure, on the basis of the load time-series data.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: November 27, 2012
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventor: Shin Nakayama
  • Publication number: 20120091725
    Abstract: A wind turbine generator including a low-cost drive train that allows for reduced weight and reduced length in the axial direction is provided. In a wind turbine generator that generates electricity by driving a generator coupled, by means of a drive train, to a rotor head that has wind-turbine rotor blades attached thereto and rotates together therewith, a gear box (20) of the drive train that transmits torque from the rotor head to the generator includes a star-type gear-box mechanism serving as a first-stage gear-box unit and integrated with a main bearing (50).
    Type: Application
    Filed: September 2, 2009
    Publication date: April 19, 2012
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Takafumi Yoshida, Katsuhiko Shoda, Shin Nakayama
  • Publication number: 20110172944
    Abstract: An object is to set an appropriate evaluation index based more closely on reality by appropriately evaluating durability/strength necessary for operating a wind turbine. Provided is an evaluation-index setting method including a first step of obtaining time-series data of a load that acts on an evaluation target portion of a wind turbine, when operating under a predetermined operating condition, and of obtaining stress time-series data from this load time-series data and a second step of obtaining a fracture toughness value which is a value that is minimally necessary for the evaluation target portion to maintain predetermined strength for a case in which the evaluation target portion is subjected to stress based on the stress time-series data over a compensation operating period, and of determining, on the basis thereof, a required fracture toughness value that serves as an index.
    Type: Application
    Filed: October 3, 2008
    Publication date: July 14, 2011
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Shin Nakayama, Masuo Tada