Patents by Inventor Takaharu Yasue

Takaharu Yasue 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: 7910500
    Abstract: A fiber treatment agent contains components (a) and (b). A fiber treated with the fiber treatment agent and a fiber fabric including the fiber are also provided. The component (a) an insoluble egg-shell membrane fine powder with a mean particle size of 0.1 to 10 ?m while the component (b) is a synthetic resin emulsion or a synthetic resin solution.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: March 22, 2011
    Assignee: Idemitsu Technofine Co., Ltd.
    Inventors: Masahiro Sano, Masashi Sakamoto, Shigeru Oyama, Takaharu Yasue
  • Publication number: 20090191251
    Abstract: An antimicrobial molding is prepared by mixing: an antimicrobial composition containing two organic antimicrobial agents selected solely from imidazole organic antimicrobial agent and an inorganic antimicrobial agent; and a curing material such as a thermoplastic resin, light-curing resin, resin cured by two-pack mixing to be formed as a sheet, film, multi-layer-structure and foamed article into a desired shape. Accordingly, a molding that contains the antimicrobial composition exhibiting significantly broad antimicrobial spectrum, negative skin irritation, high-level safety and extremely small influence on human body and environment, and efficiently achieves high antimicrobial effects can be easily obtained.
    Type: Application
    Filed: January 12, 2007
    Publication date: July 30, 2009
    Inventors: Fumioki Fukatsu, Takaharu Yasue
  • Publication number: 20090149095
    Abstract: A fiber treatment agent contains components (a) and (b). A fiber treated with the fiber treatment agent and a fiber fabric including the fiber are also provided. The component (a) an insoluble egg-shell membrane fine powder with a mean particle size of 0.1 to 10 ?m while the component (b) is a synthetic resin emulsion or a synthetic resin solution.
    Type: Application
    Filed: March 27, 2006
    Publication date: June 11, 2009
    Applicant: IDEMITSU TECHNOFINE CO., LTD.
    Inventors: Masahiro Sano, Masashi Sakamoto, Shigeru Oyama, Takaharu Yasue
  • Patent number: 6997960
    Abstract: A first fiber treatment comprising a functional protein prepared by treating proteins such as collagen with a cross-linking agent and a solvent-base resin; a second one comprising the above functional protein and a water-base resin; a third one comprising a water-soluble organic substance having an average molecular weight of 100 to 20000 and a reactive modifier; a fourth one comprising the above functional protein and a reactive modifier; and products such as fibers and textile goods treated with one of the treatments.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: February 14, 2006
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Masahiro Sano, Takaharu Yasue, Fumioki Fukatsu
  • Patent number: 6852407
    Abstract: A polyolefin-based sheet having a coating layer, which improves printability and does not impair adhesion, wherein the coating layer is one formed from a coating material comprising a water-soluble acrylic resin and polyalkylenimine.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: February 8, 2005
    Assignee: Idemitsu Petrochemical Co., Ltd.
    Inventor: Takaharu Yasue
  • Publication number: 20030118809
    Abstract: A polyolefin-based sheet having a coating layer, which improves printability and does not impair adhesion, wherein the coating layer is one formed from a coating material comprising a water-soluble acrylic resin and polyalkylenimine.
    Type: Application
    Filed: September 27, 2002
    Publication date: June 26, 2003
    Inventor: Takaharu Yasue
  • Patent number: 6545082
    Abstract: A coating material contains at least one substance selected from the group consisting of water-soluble resin such as water-soluble acryl resin, resin emulsion such as acryl emulsion and solvent resin such as solution of urethane resin into a solvent (A); resin beads such as polyethylene beads (B); and at least one substance selected from the group consisting of soluble protein such as collagen and resin emulsion incompatible with the (A) such as ethylene-acryl copolymer (C). (A) improves adhesion with a base member, (B) improves heat sealability and (C) improves surface lubricity and anti-blocking properties. Further, water-soluble amine additive (D) may be added to improve adhesion with olefin base member.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: April 8, 2003
    Assignee: Idemitsu Petrochemical Co., Ltd.
    Inventor: Takaharu Yasue
  • Publication number: 20020102227
    Abstract: Natural organic impalpable powder is adhered to at least on a side in direct contact with the skin of a skin contact goods applied to skin. When the skin contact goods is, for instance, a sanitary goods having a surface material directly applied to the skin and an absorbing body covered with the surface material, the natural organic impalpable powder having an average particle size of less than 30 &mgr;m is adhered by processing base of the surface member with a treatment. The treatment includes the natural organic impalpable powder and at least one of dispersion medium selected from the group consisting of water, organic solvent, resin emulsion and resin aqueous solution. By the above arrangement, moisture inhalation and touch of the surface material in direct contact with the skin can be improved.
    Type: Application
    Filed: July 6, 1999
    Publication date: August 1, 2002
    Inventors: SATOSHI MIKAMI, MASAHIRO SANO, TAKAHARU YASUE
  • Publication number: 20020010233
    Abstract: A coating material contains at least one substance selected from the group consisting of water-soluble resin such as water-soluble acryl resin, resin emulsion such as acryl emulsion and solvent resin such as solution of urethane resin into a solvent (A); resin beads such as polyethylene beads (B); and at least one substance selected from the group consisting of soluble protein such as collagen and resin emulsion incompatible with the (A) such as ethylene-acryl copolymer (C). (A) improves adhesion with a base member, (B) improves heat sealability and (C) improves surface lubricity and anti-blocking properties.
    Type: Application
    Filed: December 16, 1999
    Publication date: January 24, 2002
    Inventor: TAKAHARU YASUE
  • Patent number: 5718954
    Abstract: Materials containing fine natural organic material particles are disclosed. As the fine particles, superfine silk fibroin particles are produced by a process comprising a first step of comminuting silk fibroin into coarse particles with dry mechanical comminuting means, a second step of comminuting the coarse silk fibroin particles into fine particles with dry mechanical comminuting means, and a third step of comminuting the fine silk fibroin particles into superfine particles with an average particle diameter of 10 .mu.m or below with dry mechanical comminuting means, the silk fibroin particles being beta-treated during or after at least one of the first to third comminuting steps. Specific examples of the material are films, sheets, paints, fiber treating materials, etc.
    Type: Grant
    Filed: July 17, 1995
    Date of Patent: February 17, 1998
    Assignee: Idemitsu Petrochemical Co., Ltd.
    Inventors: Masahiro Sano, Satoshi Mikami, Nobutaka Sasaki, Nobuo Kusamoto, Fumioki Fukatsu, Atsuhiko Ubara, Takaharu Yasue, Shigeru Ohyama