Patents by Inventor Hayato Ishibashi

Hayato Ishibashi 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).

  • Patent number: 11966164
    Abstract: A method produces a semiconductor device, the method having a step of transferring an underlayer by employing a resist underlayer film-forming composition containing a hydrolysis condensate prepared through hydrolysis and condensation of a hydrolyzable silane in a non-alcoholic solvent in the presence of a strong acid, followed by a step (G) of removing the patterned resist film, the patterned resist underlayer film, and/or particles with a sulfuric acid-hydrogen peroxide mixture (SPM) prepared by mixing of aqueous hydrogen peroxide with sulfuric acid and/or an ammonia-hydrogen peroxide mixture (SC1) prepared by mixing of aqueous hydrogen peroxide with aqueous ammonia, wherein: the hydrolyzable silane contains a hydrolyzable silane of the following Formula (1): R1aR2bSi(R3)4?(a+b)??Formula (1) (wherein R1 is an organic group having a primary amino group, a secondary amino group, or a tertiary amino group and is bonded to a silicon atom via an Si—C bond).
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 23, 2024
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Wataru Shibayama, Hayato Hattori, Ken Ishibashi, Makoto Nakajima
  • Publication number: 20240021814
    Abstract: A method of manufacturing a positive electrode material for a lithium ion secondary battery includes: firing a mixture containing a lithium compound, a nickel-containing complex compound, and a molybdenum compound, to obtain first particles containing a lithium transition metal complex oxide having a composition in which a ratio of a number of moles of nickel to a total number of moles of metals other than lithium is greater than 0.6 and less than 1; and bringing the first particles into contact with a liquid medium in such that a solid content concentration of the first particles is in a range of 20 mass % to 80 mass % to remove a part of molybdenum element contained in the first particles to obtain second particles.
    Type: Application
    Filed: July 3, 2023
    Publication date: January 18, 2024
    Applicant: NICHIA CORPORATION
    Inventors: Hayato ISHIBASHI, Kenichi KOBAYASHI, Kento ISAI, Kenta KAWAI, Koichi SUMIWAKA
  • Publication number: 20230327079
    Abstract: Provided is a positive electrode active material which inhibits a decrease in discharge capacity while improving output in a low SOC region. The positive electrode active material includes: first particles that each consist of a first lithium transition metal composite oxide, the first lithium transition metal composite oxide having a layered structure and having a ratio of a number of moles of nickel to a total number of moles of metals other than lithium in a composition thereof being 0.
    Type: Application
    Filed: August 24, 2021
    Publication date: October 12, 2023
    Applicant: NICHIA CORPORATION
    Inventors: Kento ISAI, Kenichi KOBAYASHI, Kiyoto IKEBATA, Koichi SUMIWAKA, Hayato ISHIBASHI
  • Patent number: 6030571
    Abstract: A method of molding which comprises preparing a molding material by compounding a filler and a curable composition, the filler being in an amount of 0 to 800 weight parts based on 100 weight parts of the curable composition and optionally aging the molding material at room temperature or by heating, followed by casting the molding material into a mold and curing the molding material under atmospheric pressure or higher, and articles molded by such method.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: February 29, 2000
    Assignee: NOF Corporation
    Inventors: Yoshinori Nakane, Hiroki Mizutani, Hayato Ishibashi, Masahiro Ishidoya
  • Patent number: 5922633
    Abstract: A thermal latent acid catalyst which comprises (i) a compound having an epoxy group, (ii) a compound having a sulfur atom of the following formula: R.sup.5 --S--R.sup.6, wherein R.sup.5 and R.sup.6 are the same or different from each other and are a hydrogen atom or an organic group of 1 to 40 carbon atoms, R.sup.5 and R.sup.6 optionally are bonded with each other to form a cyclic structure; and (iii) a Lewis acid of the following formula: (X.sup.1).sub.n1 --M.sup.1 --(R.sup.7).sub.n2, wherein M.sup.1 is a boron atom, an aluminium atom, a tin atom, a lead atom or a transition element, X.sup.1 is one or more halogen atoms, R.sup.7 is one or more organic groups of 1 to 40 carbon atoms, R.sup.7 optionally forms a chelate ring by coordinating to the M.sup.1 atom, n1 and n2 are each an integer of 0 through 6, and n1 plus n2 equals an integer of 1 to 6. The ratio of the epoxy group of the epoxy compound (i) to the M.sup.1 atom of the Lewis acid is 0.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: July 13, 1999
    Assignee: NOF Corporation
    Inventors: Yoshinori Nakane, Hiroki Mizutani, Hayato Ishibashi, Masahiro Ishidoya
  • Patent number: 5661219
    Abstract: A curable composition comprising (A) a compound having in the molecule two or more specific blocked carboxyl groups: (B) a compound having in the molecule two or more reactive functional groups which can form chemical bonds with the blocked carboxyl groups, and (C) a catalytic component selected from the following: (a) a thermal latent acid catalyst which comprises a compound having a epoxy group, a specific compound having a sulfur atom and a specific Lewis acid; (b) a thermal latent acid catalyst which comprises a specific compound, having at least one of a nitrogen atom, an oxygen atom, a phosphorus atom or a sulfur atom, a specific compound having a halogen atom and a specific Lewis acid having at least one of an aluminum atom, a zinc atom or a tin atom; or a mixture which comprises (c) a metallic chelate compound and a specific organic silicon compound or a condensate thereof.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: August 26, 1997
    Assignee: Nof Corporation
    Inventors: Yoshinori Nakane, Hiroki Mizutani, Hayato Ishibashi, Masahiro Ishidoya