Patents by Inventor Yoshiaki Iwase

Yoshiaki Iwase 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: 20240209482
    Abstract: This electrical steel sheet contains: as a chemical composition, in a unit of mass %, 2.5% to 3.9% of Si; 0.001% to 3.0% of Al; and 0.05% to 5.0% of Mn, the remainder being Fe and impurities, and, on one surface or both surfaces thereof, an insulating coating containing a curing accelerator is formed.
    Type: Application
    Filed: April 13, 2022
    Publication date: June 27, 2024
    Applicants: NIPPON STEEL CORPORATION, TOAGOSEI CO., LTD.
    Inventors: Kazutoshi TAKEDA, Shinsuke TAKATANI, Ryu HIRAYAMA, Minako FUKUCHI, Yoshiaki IWASE, Makoto NIWA, Makoto HIRAKAWA
  • Publication number: 20240204634
    Abstract: This bonded and stacked core manufacturing method is a method for manufacturing a bonded and stacked core by performing press working on a strip-shaped steel sheet with a press working oil applied to one surface or both surfaces thereof, applying an anaerobic adhesive and an instantaneous adhesive to one surface of the strip-shaped steel sheet to obtain a plurality of steel sheet components, and stacking and bonding the steel sheet components, in which a curing accelerating layer is formed by applying an anaerobic adhesive curing accelerator and an instantaneous adhesive curing accelerator to one surface or both surfaces of the strip-shaped steel sheet before the press working oil is applied, and drying the adhesive curing accelerator and the instantaneous adhesive curing accelerator.
    Type: Application
    Filed: April 13, 2022
    Publication date: June 20, 2024
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Kazutoshi TAKEDA, Shinsuke TAKATANI, Ryu HIRAYAMA, Minako FUKUCHI, Yoshiaki IWASE, Makoto NIWA, Makoto HIRAKAWA
  • Publication number: 20240190119
    Abstract: This bonded and stacked core manufacturing method is for manufacturing a bonded and stacked core by performing press working on a strip-shaped steel sheet with a press working oil applied to one surface or both surfaces thereof, applying an adhesive to one surface of the strip-shaped steel sheet to obtain a plurality of steel sheet components, and stacking and bonding the steel sheet components, in which a curing accelerator having an average viscosity of 0.01 Pa·s to 100 Pa·s is applied to one surface or both surfaces of the strip-shaped steel sheet before the press working oil is applied.
    Type: Application
    Filed: April 13, 2022
    Publication date: June 13, 2024
    Applicants: NIPPON STEEL CORPORATION, TOAGOSEI CO., LTD.
    Inventors: Kazutoshi TAKEDA, Shinsuke TAKATANI, Ryu HIRAYAMA, Minako FUKUCHI, Yoshiaki IWASE, Makoto NIWA, Makoto HIRAKAWA
  • Publication number: 20240158904
    Abstract: An undercoat agent composition for layering an inorganic material layer, the composition being applied on a resin substrate, for layering an inorganic material layer on the resin substrate by a dry film-forming method, the composition including a polysiloxane compound represented by Formula (1) below, and at least one of a radical polymerization initiator or a cationic polymerization initiator:
    Type: Application
    Filed: January 31, 2022
    Publication date: May 16, 2024
    Inventors: Yoshiaki IWASE, Naomasa FURUTA
  • Publication number: 20230253140
    Abstract: This adhesively-laminated core manufacturing method is a method for manufacturing an adhesively-laminated core by punching a plurality of steel sheet parts while a strip-shaped steel sheet is fed and laminating the steel sheet parts via an adhesive, and includes a step of forming a curing acceleration portion by applying and drying a curing accelerator on one or both surfaces of the strip-shaped steel sheet before a pressing oil is applied, and a step of applying the pressing oil to a surface of the curing acceleration portion.
    Type: Application
    Filed: July 6, 2021
    Publication date: August 10, 2023
    Applicants: NIPPON STEEL CORPORATION, TOAGOSEI CO., LTD.
    Inventors: Kazutoshi TAKEDA, Shinsuke TAKATANI, Ryu HIRAYAMA, Yoshiaki IWASE, Makoto NIWA, Masashi YAMADA
  • Publication number: 20230128852
    Abstract: A silsesquioxane derivative that can further contribute to improving heat conductivity. The silsesquioxane derivative represented in the following formula forms a matrix having exceptional heat conductivity due to curing. [C5] [SiO4/2]s[R1—SiO3/2]t[R2—SiO3/2]u[H—SiO3/2]v[R32—SiO2/2]w[H,R42—SiO1/2]x[R53—SiO1/2]y??(1) [in the formula, R1 is a hydrosilylation-reactive organic group having a carbon-carbon unsaturated bond and having 2 to 30 carbon atoms, R2, R3, R4 and R5 are each independently at least one selected from the group consisting of an alkyl group having 1 to 10 carbon atoms, an aryl group having 5 to 10 carbon atoms and an aralkyl group having 6 to 10 carbon atoms, t, u, w and x are a positive number, and s, v and y are 0 or a positive number].
    Type: Application
    Filed: January 28, 2021
    Publication date: April 27, 2023
    Applicants: TOAGOSEI CO., LTD., NAGOYA INSTITUTE OF TECHNOLOGY
    Inventors: Yoshiaki IWASE, Yuji IWAMOTO, Sawao HONDA, Yusuke DAIKO, Yusuke KAKUTANI
  • Patent number: 8481484
    Abstract: A novel cyclic heptapeptide that is useful as a preadipocyte differentiation-inhibitory agent or an adipocyte fat accumulation-inhibitory agent, and the use of such agents, are provided. A novel cyclic heptapeptide represented by the following formula is provided. wherein R is CH3, CH2CH(CH3)2, CH2OCH2C6H5, CH(OH)CH3, or CH2OH.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: July 9, 2013
    Assignee: National University Corporation Nagoya University
    Inventors: Daisuke Uemura, Kenichiro Shimokawa, Yoshiaki Iwase, Kaoru Yamada
  • Publication number: 20100286363
    Abstract: A novel cyclic heptapeptide that is useful as a preadipocyte differentiation-inhibitory agent or an adipocyte fat accumulation-inhibitory agent, and the use of such agents, are provided. A novel cyclic heptapeptide represented by the following formula is provided. wherein R is CH3, CH2CH(CH3)2, CH2OCH2C6H5, CH(OH)CH3, or CH2OH.
    Type: Application
    Filed: June 6, 2008
    Publication date: November 11, 2010
    Applicant: National University Corporation Nagoya University
    Inventors: Daisuke Uemura, Kenichiro Shimokawa, Yoshiaki Iwase, Kaoru Yamada