Patents by Inventor Yukinori Kataoka

Yukinori Kataoka 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: 9896782
    Abstract: To provide a method for producing a porous calcium phosphate body having open micro-pores, by the method for producing the porous calcium phosphate body, in which calcium phosphate is subjected to electro-spinning.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: February 20, 2018
    Assignees: JNC CORPORATION, SofSera Corporation
    Inventors: Yasumichi Kogai, Daisuke Nomi, Hisashi Hattori, Karl Kazushige Kawabe, You Umebayashi, Yukinori Kataoka, Minoru Miyauchi
  • Patent number: 9327050
    Abstract: A hemostatic material as a high-performance medical material is described, which is capable of stopping bleeding in short time and is easy to handle and produce. The hemostatic material contains a nano-fiber that contains: a polymer, and a polypeptide having a peptide fragment represented by formula (1): -(Pro-Y-Gly)n-??(1) wherein Y represents hydroxyproline or proline, and n represents an integer ranging from 5 to 9000.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: May 3, 2016
    Assignee: JNC CORPORATION
    Inventors: Hisatoshi Kobayashi, Dohiko Terada, Masami Todokoro, Akiko Shimatani, Yukinori Kataoka
  • Publication number: 20150152573
    Abstract: To provide a method for producing a porous calcium phosphate body having open micropores. A porous calcium phosphate body having open and uniform micropores can be produced by the method for producing the porous calcium phosphate body, in which calcium phosphate is subjected to electrospinning.
    Type: Application
    Filed: June 19, 2013
    Publication date: June 4, 2015
    Applicants: JNC CORPORATION, SofSera Corporation
    Inventors: Yasumichi Kogai, Daisuke Nomi, Hisashi Hattori, Karl Kazushige Kawabe, You Umebayashi, Yukinori Kataoka, Minoru Miyauchi
  • Publication number: 20130253099
    Abstract: With respect to synthetic collagen that has so far been difficult to be nano-fiberized, a method for producing uniform and long fibrous nano-fibers containing a synthetic collagen is described. The nano-fibers contain a polypeptide having a peptide fragment represented by Formula (1): -(Pro-Y-Gly)n??(1), wherein Y represents hydroxyproline or proline, and n is an integar ranging from 5 to 9000. The producing method includes a step of preparing a spinning solution containing the polypeptide and a polymer, and a step of spinning with an electrospinning method using the spinning solution.
    Type: Application
    Filed: March 22, 2013
    Publication date: September 26, 2013
    Applicant: JNC CORPORATION
    Inventors: HISATOSHI KOBAYASHI, DOHIKO TERADA, MASAMI TODOKORO, AKIKO SHIMATANI, YUKINORI KATAOKA
  • Publication number: 20130251780
    Abstract: A hemostatic material as a high-performance medical material is described, which is capable of stopping bleeding in short time and is easy to handle and produce. The hemostatic material contains a nano-fiber that contains: a polymer, and a polypeptide having a peptide fragment represented by formula (1): -(Pro-Y-Gly)n- ??(1) wherein Y represents hydroxyproline or proline, and n represents an integer ranging from 5 to 9000.
    Type: Application
    Filed: March 22, 2013
    Publication date: September 26, 2013
    Applicant: JNC CORPORATION
    Inventors: HISATOSHI KOBAYASHI, DOHIKO TERADA, MASAMI TODOKORO, AKIKO SHIMATANI, YUKINORI KATAOKA
  • Patent number: 7235596
    Abstract: The object of the present invention is to provide a flame-resistant fiber which possesses low negative effects on the environment and humans, such as emission of hazardous substances, which displays excellent both flame and weather resistance, and which does not reduce spinnability and fiber strength, and is able to provide a fiber molding obtained from the fiber. A flame-resistant fiber comprising at least one type of phosphazene derivatives selected from cyclic phosphazene derivatives and linear phosphazene derivatives, a hindered amine derivative containing specific groups, and a thermoplastic resin, wherein the fiber contains 0.25-5.0 wt % of the phosphazene derivative and 0.025-3.0 wt % of the hindered amine derivative, and the fiber fineness is 0.01-100 dtex.
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: June 26, 2007
    Assignees: Chisso Polypro Fiber Company Limited., Chisso Corporation
    Inventors: Yukinori Kataoka, Masaru Andoh, Kyuzo Namura
  • Publication number: 20040225041
    Abstract: The object of the present invention is to provide a flame-resistant fiber which possesses low negative effects on the environment and humans, such as emission of hazardous substances, which displays excellent both flame and weather resistance, and which does not reduce spinnability and fiber strength, and is able to provide a fiber molding obtained from the fiber. A flame-resistant fiber comprising at least one type of phosphazene derivatives selected from cyclic phosphazene derivatives and linear phosphazene derivatives, a hindered amine derivative containing specific groups, and a thermoplastic resin, wherein the fiber contains 0.25-5.0 wt % of the phosphazene derivative and 0.025-3.0 wt % of the hindered amine derivative, and the fiber fineness is 0.01-100 dtex.
    Type: Application
    Filed: April 19, 2004
    Publication date: November 11, 2004
    Inventors: Yukinori Kataoka, Masaru Andoh, Kyuzo Namura
  • Patent number: 6643564
    Abstract: A retreat permission position of a carrier arm when the carrier arm is moved back to retreat outside a mounting table after the carrier arm carries a substrate to a position above the mounting table while holding a peripheral portion of the substrate, to thereby place the substrate on a plurality of supporting pins vertically movable through the mounting table. A disk substantially equal in size to the substrate, having insertion holes formed to allow the supporting pins to be inserted therethrough and being supportable by the carrier arm, and a sensor to detect whether or not the supporting pin inserted through the insertion hole of this disk exists.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: November 4, 2003
    Assignee: Tokyo Electron Limited
    Inventors: Yukinori Kataoka, Naruaki Iida, Seiji Kozawa
  • Publication number: 20030139852
    Abstract: The present invention teaches a retreat permission position of a carrier arm when the carrier arm is moved back to retreat outside a mounting table after the carrier arm carries a substrate to a position above the mounting table while holding a peripheral portion of the substrate, to thereby place the substrate on a plurality of supporting pins vertically movable through the mounting table. The present invention has a disk substantially equal in size to the substrate, having insertion holes formed to allow the supporting pins to be inserted therethrough and being supportable by the carrier arm, and a sensor capable of detecting whether or not the supporting pin inserted through the insertion hole of this disk exists.
    Type: Application
    Filed: January 17, 2003
    Publication date: July 24, 2003
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Yukinori Kataoka, Naruaki Iida, Seiji Kozawa
  • Patent number: 6436535
    Abstract: A fiber or fabric having durable hydrophilicity and excellent anti-staticity is produced by adhering specific amount of a fiber treating agent comprising the following components (A), (B), (C), (D) and (E) each at the following ratio onto the surface of thermoplastic resin fiber or fabric (A). 20 to 40% by weight polyglycerin fatty acid ester of specific structure, based on the total of (A) to (E); (B). 5 to 20% by weight of polyoxyalkylene modified silicone of specific structure, based on the total of (A) to (E); (C). 10 to 25% by weight of alkyl imidazolium alkyl sulfate of specific structure, based on the total of (A) to (E); (D). 5 to 20% by weight of alkylene oxide adduct of alkanoylamide, based on the total of (A) to (E); (E). 25 to 40% by weight of polyetherester of specific structure, based on the total (A) to (E).
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: August 20, 2002
    Assignee: Chisso Corporation
    Inventors: Koji Minamoto, Masahito Katsuya, Yukinori Kataoka
  • Patent number: 6391443
    Abstract: This invention relates to a polyethylene composite fiber comprising two kinds of polyethylene resin components having different melting points and a non-woven fabric using the same, wherein the low melting component (A) comprises a polyethylene (a) polymerized with a metallocene catalyst, and having a density of 0.850 to 0.930 g/cm3 and a Q value (number average molecular weight/weigh average molecular weight) of 3.0 or less, and the high melting component (B) is a polyethylene (b) having a density of 0.940 g/cm3 or more, and preferably analysis of the fiber using a differential scanning calorimeter (DSC) shows specified thermal property. The fiber of this invention can be easily processed into a non-woven fabric at a wide range processing temperature, and suitably used for medical materials such as being disinfected under radiation.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: May 21, 2002
    Assignee: Chisso Corporation
    Inventors: Hirokazu Terada, Yukinori Kataoka
  • Publication number: 20020034635
    Abstract: This invention relates to a polyethylene composite fiber comprising two kinds of polyethylene resin components having different melting points and a non-woven fabric using the same,
    Type: Application
    Filed: May 29, 2001
    Publication date: March 21, 2002
    Inventors: Hirokazu Terada, Yukinori Kataoka
  • Patent number: 5902679
    Abstract: The present invention aims to provide a low tecmperture adhesive fiber, and nonwovens made of the fiber having high strength and soft feeling in spite of produced by heat treatment at a low temperature and a high-speed, and having strong adhesion with a hot melt adhesive, and an article having water absorption properties and being made of the nonwovens.A low-temperature adhesive fiber, characterized in that a textile oil of 0.1-2.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: May 11, 1999
    Assignee: Chisso Corporation
    Inventors: Mitsuru Kojima, Yukinori Kataoka, Masayasu Suzuki