Patents by Inventor Akihiko Bandou

Akihiko Bandou 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: 20220112403
    Abstract: A pressure-sensitive adhesive tape (10) has a base material (11), and a pressure-sensitive adhesive layer (20) provided on the surface (11A) of the base material (11) and containing cells (21) in the inside thereof, wherein the cells (21) include first cells (21A) contacting with the surface (11A) of the base material (11) and second cells (21B) disposed at positions away from the surface (11A) of the base material (11). Thereby, even when the cells (21) are made to be much contained in the pressure-sensitive adhesive layer (20) and the amount of a pressure-sensitive adhesive is made small, a high pressure-sensitive adhesive performance of the pressure-sensitive adhesive tape (10) is retained.
    Type: Application
    Filed: January 21, 2020
    Publication date: April 14, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kiyoshirou NARIMATSU, Junji SHIBAYAMA, Akihiko BANDOU, Youhei TAKANOHASHI, Nobuto KAMIYA
  • Patent number: 7135518
    Abstract: Curable compositions capable of giving a cured article excellent in weatherability and flam retardancy. (1) One of the curable compositions comprises an organic polymer having at least one crosslinkable hydrolysable silyl group and phyllosilicate. It has enhanced weatherability due to incorporation of the phyllosilicate, and has further enhanced weatherability because the bleeding of an ultraviolet absober and a light stabilizer is inhibited. (2) The other composition comprises 100 parts by weight of a urethane resin, epoxy resin, and/or modified polysulfide resin and 0.1 to 100 parts of weight of a phyllosilicate. It has enhanced weatherability due to incorporation of phyllosilicate, and has further enhanced weatherability because the bleeding of an ultraviolet absorber and a light stabilizer is inhibited.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: November 14, 2006
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Akihiko Bandou, Masaya Kobayashi, Yukihiko Murayama, Takuto Ikeuchi, Tetsuya Kusano, Hideyuki Takahashi, Kouji Yamauchi, Takahiro Futamura, Satoshi Kusuda
  • Publication number: 20050260404
    Abstract: There is provided a sheet-form molding which is outstanding in fire retardation and prevention of flame spread, exhibiting good fire retardant and flame spread-preventive effects based on its good form retention during combustion, and also outstanding in mechanical strength and stability, particularly with a reduced incidence of necking and shrinkage, thus insuring high dimensional accuracy in use and precision in application. Particularly, there is provided a sheet-form molding comprising a single layer or a plurality of layers, which has at least one layer consisting essentially of formulating 0.1 to 100 weight parts of a lamellar silicate, and 0.1 to 70 weight parts of a metal hydroxide and/or 0.1 to 50 weight parts of a melamine derivative in each 100 weight parts of a thermoplastic resin.
    Type: Application
    Filed: August 27, 2001
    Publication date: November 24, 2005
    Inventors: Tetsunari Iwade, Koichi Shibayama, Hideyuki Takahashi, Koji Taniguchi, Hiroshi Murayama, Tetsuya Kusano, Akihiko Bandou
  • Publication number: 20050261412
    Abstract: Curable compositions capable of giving a cured article excellent in weatherability and flam retardancy. (1) One of the curable compositions comprises an organic polymer having at least one crosslinkable hydrolysable silyl group and phyllosilicate. It has enhanced weatherability due to incorporation of the phyllosilicate, and has further enhanced weatherability because the bleeding of an ultraviolet absober and a light stabilizer is inhibited. (2) The other composition comprises 100 parts by weight of a urethane resin, epoxy resin, and/or modified polysulfide resin and 0.1 to 100 parts of weight of a phyllosilicate. It has enhanced weatherability due to incorporation of phyllosilicate, and has further enhanced weatherability because the bleeding of an ultraviolet absorber and a light stabilizer is inhibited.
    Type: Application
    Filed: September 25, 2002
    Publication date: November 24, 2005
    Inventors: Akihiko Bandou, Masaya Kobayashi, Yukihiko Murayama, Takuto Ikeuchi, Tetsuya Kusano, Hideyuki Takahashi, Kouji Yamauchi, Takahiro Futamura, Satoshi Kusuda