Patents by Inventor Naoto Ueda

Naoto Ueda 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: 20250163227
    Abstract: Provided are: a nucleating agent for a polyolefin resin having an excellent ? crystal-forming effect; a nucleating agent composition for a polyolefin resin containing the nucleating agent; a polyolefin resin masterbatch; a polyolefin resin composition; a molded article of the composition; a film of the composition; a method of producing a porous film; and a package. The nucleating agent contains a compound represented by Formula (1) below wherein M represents a monovalent to trivalent metal atom having a specific gravity of 4.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 22, 2025
    Applicant: ADEKA CORPORATION
    Inventors: Minako NAKATOMI, Naoto UEDA, Shogo MASAI
  • Patent number: 12234332
    Abstract: Provided are: a nucleating agent for a polyolefin resin having an excellent ? crystal-forming effect; a nucleating agent composition for a polyolefin resin containing the nucleating agent; a polyolefin resin masterbatch; a polyolefin resin composition; a molded article of the composition; a film of the composition; a method of producing a porous film; and a package. The nucleating agent contains a compound represented by Formula (1) below wherein M represents a monovalent to trivalent metal atom having a specific gravity of 4.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: February 25, 2025
    Assignee: ADEKA CORPORATION
    Inventors: Minako Nakatomi, Naoto Ueda, Shogo Masai
  • Publication number: 20240308109
    Abstract: Provided are: a nucleating agent composition capable of imparting excellent mechanical properties to a molded article containing a polyolefin-based resin; a resin composition containing the nucleating agent composition; the molded article having excellent mechanical properties; and a method for manufacturing the resin composition. The nucleating agent composition is characterized by containing at least one type of a nucleating agent for a polyolefin-based resin, wherein a ? crystal fraction ranges from 0.2% to 71% as calculated by the following method. Through the use of a sample sampled from the pellets of the resin composition containing the nucleating agent composition, differential scanning calorimetry is performed according to a predetermined program to find a DSC curve, Q=f(?), with the horizontal axis being temperature ?(° C.) and the vertical axis being heat flow rate Q(mW), and a baseline, g(?), thereby obtaining a baseline-corrected DSC curve, Q?=h(?)=f(?)?g(?).
    Type: Application
    Filed: June 15, 2022
    Publication date: September 19, 2024
    Applicant: ADEKA CORPORATION
    Inventors: Yuji MATSUMOTO, Naoto UEDA, Shogo MASAI
  • Patent number: 11884809
    Abstract: Disclosed is an acrylic resin composition that has excellent weather resistance and can be stably produced at high temperatures. Specifically, disclosed is an acrylic resin composition including, with respect to 100 parts by mass of an acrylic resin, from 0.1 to 8 parts by mass of a triazine-based UV absorber including 2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-[2-(2-ethylhexanoyloxy)ethoxy]phenol, wherein the acrylic resin used is an acrylic resin including at least 80 wt % of methyl methacrylate as a monomer component, and having a glass transition temperature of at least 80° C.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: January 30, 2024
    Assignee: ADEKA CORPORATION
    Inventors: Naoto Ueda, Kazukiyo Nomura
  • Publication number: 20240010815
    Abstract: Provided are a crystallization inhibitor for polyolefin resins, a polyolefin resin composition, a molded article, a method of producing a polyolefin resin composition, and a method of inhibiting the crystallization of polyolefin resins, which are capable of sufficiently inhibiting the crystallization of polyolefin resins. The crystallization inhibitor for polyolefin resins includes a nucleating agent for polyolefin resins (A) and a lubricant (B). The nucleating agent for polyolefin resins (A) includes an acetal compound (A-1) represented by general formula (1), and the lubricant (B) includes at least one selected from the group consisting of a fatty acid ester (B-1) and a fatty acid amide (B-2). In general formula (1), R1 represents a hydrogen atom, etc.; R2, R3, R4, and R5 each independently represent a hydrogen atom, etc., or a C3-C6 alkylene group, etc. with R2 and R3 or R4 and R5 linked to each other; and X represents a single bond, a —CH(OH)— group, or a —CH(OH)CH(OH)— group.
    Type: Application
    Filed: November 25, 2021
    Publication date: January 11, 2024
    Applicant: ADEKA CORPORATION
    Inventors: Atsuo TADA, Naoto UEDA
  • Publication number: 20230312876
    Abstract: Provided are a compound, an additive for synthetic resins, an additive composition for synthetic resins, a resin composition, and a molded article thereof, which can improve the properties of synthetic resins. A compound containing a monovalent group represented by general formula (1) can improve the properties of synthetic resins. In general formula (1), X represents a divalent group, Ar1 and Ar2 each independently represent an unsubstituted or substituted phenyl group, and * represents a site bonding to another atom.
    Type: Application
    Filed: August 19, 2021
    Publication date: October 5, 2023
    Applicant: ADEKA CORPORATION
    Inventors: Takashi MUTO, Satoshi FUKUI, Naoto UEDA
  • Publication number: 20230124644
    Abstract: Provided are: a nucleating agent capable of imparting excellent mechanical properties to a molded article; a resin composition; a method of producing a resin composition; and a molded article. The nucleating agent contains: (A) an aromatic phosphate metal salt having a structure represented by Formula (1) (wherein, R1 to R5 each independently represent a hydrogen atom or an alkyl group; n represents 1 or 2; when n is 1, M1 represents an alkali metal or dihydroxyaluminum; and when n is 2, M1 represents an alkaline earth metal, zinc, or hydroxyaluminum); and (B) a carboxylic acid metal salt having a structure represented by Formula (2) (wherein, M2 represents an alkali metal, an alkaline earth metal, hydroxyaluminum, or dihydroxyaluminum; a represents 1 or 2; x represents 1 or 2; a and x satisfy ax=2; and Z represents a group having a structure represented by Formula (3) or (4)).
    Type: Application
    Filed: March 25, 2021
    Publication date: April 20, 2023
    Applicant: ADEKA CORPORATION
    Inventors: Yuji MATSUMOTO, Naoto UEDA, Shogo MASAI
  • Publication number: 20220235198
    Abstract: Provided are: a resin composition in which a resin component has a reduced crystallinity; and a molded article of the same. The resin composition contains a polyolefin-based resin and a nucleating agent. In this resin composition, the nucleating agent is a nucleating agent that melts at a temperature 150° C. higher than the melting point of the polyolefin-based resin, or a nucleating agent that dissolves in the polyolefin-based resin at a temperature 150° C. higher than the melting point of the polyolefin-based resin; the nucleating agent, when added in an amount of 0.2 parts by mass with respect to 100 parts by mass of the polyolefin-based resin, increases the crystallization temperature of the polyolefin-based resin by at least 7° C.; and the nucleating agent is contained in an amount of 0.005 parts by mass or more but less than 0.1 parts by mass with respect to 100 parts by mass of the polyolefin-based resin.
    Type: Application
    Filed: May 22, 2020
    Publication date: July 28, 2022
    Applicant: ADEKA CORPORATION
    Inventors: Naoto UEDA, Satoshi FUKUI
  • Publication number: 20210403655
    Abstract: Provided are: a nucleating agent for a polyolefin resin having an excellent ? crystal-forming effect; a nucleating agent composition for a polyolefin resin containing the nucleating agent; a polyolefin resin masterbatch; a polyolefin resin composition; a molded article of the composition; a film of the composition; a method of producing a porous film; and a package. The nucleating agent contains a compound represented by Formula (1) below wherein M represents a monovalent to trivalent metal atom having a specific gravity of 4.
    Type: Application
    Filed: November 6, 2019
    Publication date: December 30, 2021
    Applicant: ADEKA CORPORATION
    Inventors: Minako NAKATOMI, Naoto UEDA, Shogo MASAI
  • Publication number: 20210395209
    Abstract: Provided are: a novel nucleating agent capable of imparting excellent transparency to synthetic resins; a synthetic resin composition containing the same; and a molded object of the synthetic resin composition. The nucleating agent contains at least one triazine compound represented by Formula (1), wherein Ar1, Ar2 and Ar3 each independently represent an unsubstituted phenyl group or a substituted phenyl group. In Formula (1), for example, the number of substituents of the substituted phenyl group is preferably 1, and Ar1, Ar2 and Ar3 are preferably all different groups.
    Type: Application
    Filed: September 25, 2019
    Publication date: December 23, 2021
    Applicant: ADEKA CORPORATION
    Inventors: Satoshi FUKUI, Naoto UEDA
  • Patent number: 10970250
    Abstract: A system, comprising: a file server coupled to a plurality of client terminals; and an archive server coupled to the file server via a network. The file server is configured to: provide an area for storing data recognizable by each of the plurality of client terminals; determine whether to store first data into the first storage device based on an attribute of a first storage area in a case where an addition request for storing the first data into the first storage area is received from a client terminal; and transmit the addition request to the archive server. The archive server is configured to store the first data into the second storage device in a case where the addition request is received.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: April 6, 2021
    Assignee: HITACHI, LTD.
    Inventors: Jun Tamura, Naoto Ueda, Nobuyuki Saika
  • Patent number: 10424897
    Abstract: A semiconductor laser device includes a heat sink, a submount, a first electrode, an insulating layer, a semiconductor laser element, a connecting portion, and a second electrode. The submount is conductive and on a first region of an upper surface of the heat sink. The first electrode is conductive and on a second region, different from the first region, of the upper surface of the heat sink. The first electrode is electrically connected either to at least part of a side surface of the submount or to an upper surface of the submount.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: September 24, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Naoto Ueda, Kouji Oomori, Takayuki Yoshida
  • Publication number: 20190171615
    Abstract: A system, comprising: a file server coupled to a plurality of client terminals; and an archive server coupled to the file server via a network. The file server is configured to: provide an area for storing data recognizable by each of the plurality of client terminals; determine whether to store first data into the first storage device based on an attribute of a first storage area in a case where an addition request for storing the first data into the first storage area is received from a client terminal; and transmit the addition request to the archive server. The archive server is configured to store the first data into the second storage device in a case where the addition request is received.
    Type: Application
    Filed: December 27, 2016
    Publication date: June 6, 2019
    Inventors: Jun TAMURA, Naoto UEDA, Nobuyuki SAIKA
  • Patent number: 10290560
    Abstract: A semiconductor device according to the present disclosure includes an electrically conductive first electrode block, an electrically conductive submount, an insulating layer, a semiconductor element, an electrically conductive bump, and an electrically conductive second electrode block. The submount is provided in a first region of the upper surface of the first electrode block, and electrically connected to the first electrode block. The semiconductor element is provided on the submount, and has a first electrode electrically connected to the submount. The bump is provided on the upper surface of a second electrode, opposite the first electrode, of the semiconductor element, and electrically connected to the second electrode. A third region of the lower surface of the second electrode block is electrically connected to the bump via an electrically conductive metal layer. An electrically conductive metal sheet is provided between the metal layer and the bump.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: May 14, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Naoto Ueda, Kouji Oomori, Takayuki Yoshida, Takuma Motofuji
  • Patent number: 10281615
    Abstract: Provided are: a near-infrared absorbing agent and a near-infrared absorbing composition, which have excellent near-infrared absorbing capacity; and a near-infrared absorbing resin composition in which the physical properties intrinsic to a resin are not impaired. The near-infrared absorbing agent comprises a phthalocyanine compound represented by the following Formula (1): (wherein, M represents two hydrogen atoms or the like; R1 to R8 may be the same or different from each other and each represent an alkyl group having 1 to 20 carbon atoms which is optionally substituted, or the like; and Aa, Ab, Ac and Ad each independently represent a cyclic structure represented by Formula (2), (3), or (4), with a proviso that at least one, but not all, of Aa, Ab, Ac and Ad is the cyclic structure represented by the Formula (4)).
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: May 7, 2019
    Assignee: Adeka Corporation
    Inventors: Naoto Ueda, Kazukiyo Nomura
  • Publication number: 20190036300
    Abstract: A semiconductor laser device (1) includes a heat sink (20), a submount (30), a first electrode (60), an insulating layer (70), a semiconductor laser element (40), a connecting portion (50), and a second electrode (61). The submount (30) is conductive and on a first region (R1) of the upper surface of the heat sink (20). The first electrode (60) is conductive and on a second region (R2), different from the first region (R1), of the upper surface of the heat sink (20). The first electrode (60) is electrically connected either to at least part of a side surface of the submount (30) or to the upper surface of the submount (30).
    Type: Application
    Filed: February 27, 2017
    Publication date: January 31, 2019
    Inventors: Naoto UEDA, Kouji OOMORI, Takayuki YOSHIDA
  • Patent number: 10144814
    Abstract: Provided is an ultraviolet absorbing agent that efficiently absorbs ultraviolet rays in a wide wavelength region, and in particular, has a strong absorbability in the UV-A region. Also, a synthetic resin composition having excellent weatherability is provided. Provided is an ultraviolet absorbing agent including a triazine-based compound represented by Formula (1) below. Also, a synthetic resin composition containing the ultraviolet absorbing agent is provided. R2, R3, and R4 in the triazine-based compound represented by Formula (1) below are each preferably a hydrogen atom or a methyl group, and particularly preferably a hydrogen atom.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: December 4, 2018
    Assignee: ADEKA CORPORATION
    Inventors: Naoto Ueda, Kazukiyo Nomura
  • Publication number: 20180327584
    Abstract: Disclosed is an acrylic resin composition that has excellent weather resistance and can be stably produced at high temperatures. Specifically, disclosed is an acrylic resin composition including, with respect to 100 parts by mass of an acrylic resin, from 0.1 to 8 parts by mass of a triazine-based UV absorber including 2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-[2-(2-ethylhexanoyloxy)ethoxy]phenol, wherein the acrylic resin used is an acrylic resin including at least 80 wt % of methyl methacrylate as a monomer component, and having a glass transition temperature of at least 80° C.
    Type: Application
    Filed: July 24, 2018
    Publication date: November 15, 2018
    Inventors: Naoto UEDA, Kazukiyo NOMURA
  • Patent number: 10003169
    Abstract: A laser module according to the present disclosure includes a laser diode, a first collimating lens, and a beam twister. The laser diode includes a plurality of emitters and emits laser light from each of the plurality of emitters through a light emission surface. The first collimating lens is provided at a first distance from the light emission surface of the laser diode and parallelizes a fast-axis-wise divergence of the laser light. The beam twister is provided at a second distance away from the first collimating lens and turns the laser light approximately 90 degrees. Each of the plurality of emitters has a width of 5 ?m to 120 ?m on the light emission surface. The plurality of emitters have a pitch of 295 ?m to 305 ?m on the light emission surface.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: June 19, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takuma Motofuji, Takayuki Yoshida, Naoto Ueda, Kouji Oomori
  • Publication number: 20170342259
    Abstract: Disclosed is an acrylic resin composition that has excellent weather resistance and can be stably produced at high temperatures. Specifically, disclosed is an acrylic resin composition including, with respect to 100 parts by mass of an acrylic resin, from 0.1 to 8 parts by mass of a triazine-based UV absorber including 2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-[2-(2-ethylhexanoyloxy)ethoxy]phenol, wherein the acrylic resin used is an acrylic resin including at least 80 wt % of methyl methacrylate as a monomer component, and having a glass transition temperature of at least 80° C.
    Type: Application
    Filed: November 2, 2015
    Publication date: November 30, 2017
    Applicant: ADEKA CORPORATION
    Inventors: Naoto UEDA, Kazukiyo NOMURA