Patents by Inventor Akinori Sakurai

Akinori Sakurai 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: 20240042745
    Abstract: A laminate including, a base material layer; a first polyethylene resin layer containing a first polyethylene resin and having a melt flow rate of less than 5 g/10 minutes, and a second polyethylene resin layer containing a second polyethylene resin and having a melt flow rate of 5 to 12 g/10 minutes, in this order, in which a ratio R2 (Mw/Mn) of a weight-average molecular weight Mw to a number average molecular weight Mn of the second polyethylene resin is 7 or less.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 8, 2024
    Applicants: TOPPAN INC., TAMAPOLY CO., LTD.
    Inventors: Kazuyoshi RO, Akinori SAKURAI
  • Patent number: 10241245
    Abstract: There are provided an optical filter excellent in weather resistance and a method for manufacturing an optical filter. The optical filter of the present invention includes a transparent substrate, and an optical multilayer film provided on a surface of the transparent substrate. In the optical multilayer film, a low-refractive index film containing silicon oxide (SiO2) and a high-refractive index film higher in refractive index than the low-refractive index film are alternately stacked. A density of a portion of the low-refractive index film close to an interface between the low-refractive index film and the high-refractive index film is lower than a density of a portion of the low-refractive index film other than the portion close to the interface.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: March 26, 2019
    Assignee: AGC Inc.
    Inventors: Mitsuyuki Tatemura, Akinori Sakurai, Tadanari Naoe
  • Publication number: 20160077257
    Abstract: There are provided an optical filter excellent in weather resistance and a method for manufacturing an optical filter. The optical filter of the present invention includes a transparent substrate, and an optical multilayer film provided on a surface of the transparent substrate. In the optical multilayer film, a low-refractive index film containing silicon oxide (SiO2) and a high-refractive index film higher in refractive index than the low-refractive index film are alternately stacked. A density of a portion of the low-refractive index film close to an interface between the low-refractive index film and the high-refractive index film is lower than a density of a portion of the low-refractive index film other than the portion close to the interface.
    Type: Application
    Filed: November 25, 2015
    Publication date: March 17, 2016
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Mitsuyuki TATEMURA, Akinori SAKURAI, Tadanari NAOE
  • Publication number: 20110221488
    Abstract: A semiconductor integrated circuit is provided with: a variable resistor section, a variable delay section and a data fetch section. The variable resistor section provides damping for a data signal inputted thereto to thereby generate a damped data signal. The damping resistance of the damping is variable. The variable delay section gives a variable delay to a clock signal to thereby generate a delayed clock signal. The data fetch section fetches data from the damped data signal in synchronization with the delayed clock signal.
    Type: Application
    Filed: March 9, 2011
    Publication date: September 15, 2011
    Inventors: Hideki Sasaki, Akinori Sakurai, Masayoshi Hirata
  • Patent number: 6586962
    Abstract: The semiconductor device according to the present invention includes a semiconductor chip having a delay unit and a delay time measuring unit for measuring a delay time. The delay time measuring unit generates a measurement result signal, which is a digital signal, based on the delay time, and outputs the measurement result signal outside the semiconductor chip.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: July 1, 2003
    Assignee: NEC Electronics Corporation
    Inventors: Akinori Sakurai, Hiromichi Nogawa
  • Publication number: 20020060328
    Abstract: The semiconductor device according to the present invention includes a semiconductor chip having a delay unit and a delay time measuring unit for measuring a delay time. The delay time measuring unit generates a measurement result signal, which is a digital signal, based on the delay time, and outputs the measurement result signal outside the semiconductor chip.
    Type: Application
    Filed: November 20, 2001
    Publication date: May 23, 2002
    Applicant: NEC CORPORATION
    Inventors: Akinori Sakurai, Hiromichi Nogawa