Patents by Inventor Shin Takahashi

Shin Takahashi 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: 20020010302
    Abstract: An adhesive, a flocked weather strip, and a process for producing the weather strip. The adhesive is a moisture-curing reactive hot-melt adhesive for weather strip flocking, which comprises as the main component a urethane prepolymer containing isocyanate groups, the adhesive having a dielectric constant at 25° C. of 3 to 10 and a melting point of 40° C. to 150° C. The flocked weather strip comprises a substrate and piles flocked thereon through the moisture-curing reactive hot-melt adhesive. The process for producing the flocked weather strip comprises thermally melting the moisture-curing reactive hot-melt adhesive, applying the melt to a substrate in a thickness of 40 to 150 &mgr;m, electrostatically flocking piles in the resulting layer of the molten adhesive, cooling the adhesive to solidify the same and fix the flocks to the substrate, and then cutting the substrate into a given size.
    Type: Application
    Filed: July 20, 2001
    Publication date: January 24, 2002
    Applicant: TOAGOSEI CO., LTD
    Inventors: Shin Takahashi, Masashi Yamada
  • Patent number: 6323275
    Abstract: A cyanoacrylate adhesive composition is disclosed which has a lowered adhesion to the skin and contains at least one compound selected from the groups mentioned below and an anionic polymerization accelerator: A: An aliphatic alcohol having an aliphatic group in which 6 or more carbon atoms are directly bonded with each other; B: An aliphatic carboxylic acid ester having an aliphatic group in which 6 or more carbon atoms are directly bonded with each other; C: An aliphatic carboxylic acid ester having at least 2 aliphatic groups in which 4 or more carbon atoms are directly bonded with each other; and D: A carboxylic acid ester of a carbocyclic compound having, in a carboxylic acid residue or alcohol residue, an aliphatic group in which 5 or more carbon atoms are directly bonded with each other.
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: November 27, 2001
    Assignee: Toagosei Co., Ltd.
    Inventors: Shin Takahashi, Asako Kaai, Toshio Okuyama, Seitaro Tajima, Takahashi Horie
  • Publication number: 20010004655
    Abstract: A cyanoacrylate adhesive composition is disclosed which has a lowered adhesion to the skin and contains at least one compound selected from the groups mentioned below and an anionic polymerization accelerator:
    Type: Application
    Filed: August 4, 1998
    Publication date: June 21, 2001
    Inventors: SHIN TAKAHASHI, ASAKO KAAI, TOSHIO OKUYAMA, SEITARO TAJIMA, TAKAHASHI HORIE
  • Patent number: 5743401
    Abstract: A container for adhesive, particularly .alpha.-cyanoacrylate adhesive, which has an excellent storage stability and decreases production cost due to simple assembling with the small number of parts is provided. The container for adhesive comprises a container body having a filling portion containing an adhesive and a nozzle connecting to the filling portion for pouring the adhesive, wherein a press portion having a thin wall, for sending the adhesive from the filling portion to the nozzle, is formed on the container body, and a cap having a thick wall, for covering the press portion.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: April 28, 1998
    Assignee: Toagosei Co., Ltd.
    Inventor: Shin Takahashi
  • Patent number: 5703267
    Abstract: The present invention provides a process for producing 2-cyanoacrylic acid, characterized by subjecting a 2-cyanoacrylate and an organic acid to transesterification reaction. The 2-cyanoacrylic acid obtained by the process of the present invention is useful as a starting material for the preparation of polyfunctional 2-cyanoacrylates.
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: December 30, 1997
    Assignee: Toagosei Co., Ltd.
    Inventors: Shin Takahashi, Yoshiharu Ohashi, Yushi Ando, Toshio Okuyama
  • Patent number: 5536799
    Abstract: A cyanoacrylate adhesive composition, which contains esters in which an alcohol residue thereof includes a dipentaerythritol residue and an acid residue thereof is an acrylic or methacrylic acid residue, and which composition is improved in adhesion performance under high temperature and humid conditions, namely moisture and thermal resistance. The cyanoacrylate adhesive composition according to the present invention has excellent moisture and thermal resistance and thus is more widely usable than conventional ones in various industries, medical field, and leisure activity as well as household application and pupils' stationary.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: July 16, 1996
    Assignee: Toagosei Co., Ltd.
    Inventors: Shin Takahashi, Asako Kaai, Toshio Okuyama
  • Patent number: 5300536
    Abstract: The present invention relates to a catalytic composition for photopolymerization, which comprises an alpha-diketone and a hydrazone or a silane compound which has a silicon atom carrying a hydrogen, and also relates to a photopolymerizable composition which comprises a vinyl compound capable of radical polymerization and the above catalytic composition. The catalytic composition is markedly improved in photopolymerization activity and the photopolymerizable composition uniformly cures.
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: April 5, 1994
    Assignee: Toagosei Chemical Industry Co., Ltd.
    Inventors: Shin Takahashi, Yoshiaki Fujimoto
  • Patent number: D332279
    Type: Grant
    Filed: December 6, 1990
    Date of Patent: January 5, 1993
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yasuhiko Mano, Shin Takahashi
  • Patent number: D344937
    Type: Grant
    Filed: January 28, 1992
    Date of Patent: March 8, 1994
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Shin Takahashi
  • Patent number: D355178
    Type: Grant
    Filed: June 22, 1993
    Date of Patent: February 7, 1995
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaji Sawada, Shin Takahashi
  • Patent number: D383744
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: September 16, 1997
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takashi Matsushima, Shin Takahashi
  • Patent number: D415757
    Type: Grant
    Filed: January 7, 1998
    Date of Patent: October 26, 1999
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shin Takahashi, Shigeru Kurozumi, Keiichi Koyama