Patents by Inventor Masaru Iriya

Masaru Iriya 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: 20190315566
    Abstract: Provided is an adhesive film storage box including a main body and a cover. The main body has at least a front plate, a bottom plate, a back plate, and side plates, and has an open upper surface. The cover has at least a cover plate and a covering piece. The cover plate is connected to an upper edge of the back plate of the main body so as to oppose the upper surface of the main body. The covering piece is connected to a front edge of the cover plate so as to oppose a front surface of the main body. A cutting blade capable of cutting an adhesive film is provided on a lower edge of the covering piece. The height of the front plate is set to be lower than the height of the back plate and the side plates.
    Type: Application
    Filed: July 11, 2017
    Publication date: October 17, 2019
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Mio KISHI, Masaru IRIYA, Masayuki ISHIDA
  • Publication number: 20170239093
    Abstract: Provided is a perforated plastic film comprising a plastic film having a large number of through holes, and the perforated plastic film has a moisture permeability of 300 to 3500 g/m2·24 h and has a low skin irritation potential.
    Type: Application
    Filed: November 11, 2015
    Publication date: August 24, 2017
    Applicant: Asahi Kasei Kabushiki Kaisha
    Inventors: Mio Kubota, Masaru Iriya, Masaki Tomono
  • Publication number: 20100013121
    Abstract: The invention relates to the sequential biaxial stretching of a thin film made of a polylactic acid resin containing as large an amount of a plasticizer as 10 to 50 wt % and aims at solving the problematic grip failure in the widthwise stretching step which failure is caused by the lowering in film flatness occurring in gripping the film with clips continuously.
    Type: Application
    Filed: September 21, 2007
    Publication date: January 21, 2010
    Applicant: ASAHI KASEI HOME PRODUCTS CORPORATION
    Inventors: Satoshi Hashimoto, Masaru Iriya
  • Patent number: 7323240
    Abstract: An object of the invention is to provide a non-chlorine polypropylene wrap film excellent in adhesion, transparency, heat resistance, flexibility, gas barrier properties, touch and cutting properties, and disclosed is a polypropylene wrap film, a multilayer film having a tensile modulus of 200 to 1,000 MPa, containing at least a surface layer and an inner layer having a gas barrier resin, and being stretched into a twice or more length in a machine direction and/or a transverse direction, wherein in its multilayer constitution, the surface layer is constituted by a composition comprising, for example, a mixture of a polypropylene resin, a softening agent, an adhering agent and a liquid adhering assistant at a suitable mixing ratio, and the inner layer is constituted, for example, by an ethylene-vinyl alcohol copolymer resin.
    Type: Grant
    Filed: November 22, 2001
    Date of Patent: January 29, 2008
    Assignee: Asahi Kasei Life & Living Corporation
    Inventors: Masaru Iriya, Takashi Nakao
  • Patent number: 7226655
    Abstract: A wrap film comprising a layer of resin composition (C) as at least one surface layer, wherein resin composition (C) comprises 100 parts by mass of an aliphatic polyester resin (A) and 5 to 40 parts by mass of a liquid additive (B), and having a surface roughness of 0.5 to 4.0 nm, a tensile modulus of 400 to 1500 MPa, a heat resistant temperature of 130° C. or more and cling energy of 0.5 to 2.5 mJ, and a wrap product having the wrap film placed in a box. There is provided an easy-to-use wrap film having cling property and pulling-out property.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: June 5, 2007
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Masaru Iriya, Yuichiro Sakamoto
  • Publication number: 20050064162
    Abstract: An object of the invention is to provide a non-chlorine polypropylene wrap film excellent in adhesion, transparency, heat resistance, flexibility, gas barrier properties, touch and cutting properties, and disclosed is a polypropylene wrap film, a multilayer film having a tensile modulus of 200 to 1,000 MPa, containing at least a surface layer and an inner layer having a gas barrier resin, and being stretched into a twice or more length in a machine direction and/or a transverse direction, wherein in its multilayer constitution, the surface layer is constituted by a composition comprising, for example, a mixture of a polypropylene resin, a softening agent, an adhering agent and a liquid adhering assistant at a suitable mixing ratio, and the inner layer is constituted, for example, by an ethylene-vinyl alcohol copolymer resin.
    Type: Application
    Filed: November 22, 2001
    Publication date: March 24, 2005
    Inventors: Masaru Iriya, Takashi Nakao
  • Publication number: 20040086667
    Abstract: A wrap film comprising a layer of resin composition (C) as at least one surface layer, wherein resin composition (C) comprises 100 parts by mass of an aliphatic polyester resin (A) and 5 to 40 parts by mass of a liquid additive (B), and having a surface roughness of 0.5 to 4.0 nm, a tensile modulus of 400 to 1500 MPa, a heat resistant temperature of 130° C. or more and cling energy of 0.5 to 2.5 mJ, and a wrap product having the wrap film placed in a box. There is provided an easy-to-use wrap film having cling property and pulling-out property.
    Type: Application
    Filed: July 21, 2003
    Publication date: May 6, 2004
    Inventors: Masaru Iriya, Yuichiro Sakamoto