Patents by Inventor Eiichi Mikami

Eiichi Mikami 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).

  • Method for producing sheet containing fine fibers
    Patent number: 11542659
    Abstract: The present invention was accomplished in order to provide a method for producing a sheet containing fine fibers, which enables production of a sheet containing fine fibers without producing wrinkles. The present invention provides a method for producing a sheet containing fine fibers comprising a coating step of coating a dispersion containing fine fibers having a fiber diameter of 1000 nm or smaller on a base material, and a drying step of drying the dispersion containing fine fibers coated on the base material to form a sheet containing fine fibers.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: January 3, 2023
    Assignee: OJI HOLDINGS CORPORATION
    Inventors: Eiichi Mikami, Mitsuru Tsunoda, Hayato Fushimi
  • METHOD FOR PRODUCING SHEET CONTAINING FINE FIBERS
    Publication number: 20200256014
    Abstract: The present invention was accomplished in order to provide a method for producing a sheet containing fine fibers, which enables production of a sheet containing fine fibers without producing wrinkles. The present invention provides a method for producing a sheet containing fine fibers comprising a coating step of coating a dispersion containing fine fibers having a fiber diameter of 1000 nm or smaller on a base material, and a drying step of drying the dispersion containing fine fibers coated on the base material to form a sheet containing fine fibers.
    Type: Application
    Filed: April 30, 2020
    Publication date: August 13, 2020
    Applicant: OJI HOLDINGS CORPORATION
    Inventors: Eiichi MIKAMI, Mitsuru TSUNODA, Hayato FUSHIMI
  • Method for producing sheet containing fine fibers
    Patent number: 10697118
    Abstract: The present invention was accomplished in order to provide a method for producing a sheet containing fine fibers, which enables production of a sheet containing fine fibers without producing wrinkles. The present invention provides a method for producing a sheet containing fine fibers comprising a coating step of coating a dispersion containing fine fibers having a fiber diameter of 1000 nm or smaller on a base material, and a drying step of drying the dispersion containing fine fibers coated on the base material to form a sheet containing fine fibers.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: June 30, 2020
    Assignee: OJI HOLDINGS CORPORATION
    Inventors: Eiichi Mikami, Mitsuru Tsunoda, Hayato Fushimi
  • Composite and method for producing the same
    Patent number: 10532545
    Abstract: It is an object to provide a composite in which the adhesion between a sheet layer and a curable resin layer or a film layer is high, and which has high strength and high transparency. The present invention provides a composite wherein a curable resin layer or a film layer is laminated on the one or both surfaces of the sheet layer with a covering layer interposed therebetween, the sheet layer containing fine fibers with an average fiber width of 2 to 1000 nm.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: January 14, 2020
    Assignee: OJI HOLDINGS CORPORATION
    Inventors: Hayato Fushimi, Eiichi Mikami, Hiroki Tanaka, Jintong Han
  • COMPOSITE AND METHOD FOR PRODUCING THE SAME
    Publication number: 20170043565
    Abstract: It is an object to provide a composite in which the adhesion between a sheet layer and a curable resin layer or a film layer is high, and which has high strength and high transparency. The present invention provides a composite wherein a curable resin layer or a film layer is laminated on the one or both surfaces of the sheet layer with a covering layer interposed therebetween, the sheet layer containing fine fibers with an average fiber width of 2 to 1000 nm.
    Type: Application
    Filed: April 20, 2015
    Publication date: February 16, 2017
    Applicant: OJI HOLDINGS CORPORATION
    Inventors: Hayato Fushimi, Eiichi Mikami, Hiroki Tanaka, Jintong Han
  • METHOD FOR PRODUCING SHEET CONTAINING FINE FIBERS
    Publication number: 20160130757
    Abstract: The present invention was accomplished in order to provide a method for producing a sheet containing fine fibers, which enables production of a sheet containing fine fibers without producing wrinkles. The present invention provides a method for producing a sheet containing fine fibers comprising a coating step of coating a dispersion containing fine fibers having a fiber diameter of 1000 nm or smaller on a base material, and a drying step of drying the dispersion containing fine fibers coated on the base material to form a sheet containing fine fibers.
    Type: Application
    Filed: May 21, 2014
    Publication date: May 12, 2016
    Applicant: OJI HOLDINGS CORPORATION
    Inventors: Eiichi MIKAMI, Mitsuru TSUNODA, Hayato FUSHIMI
  • Wire for papermaking of microfibrous cellulose-containing sheet and method for producing microfibrous cellulose-containing sheet
    Patent number: 8585866
    Abstract: A wire for papermaking of a microfibrous cellulose-containing sheet includes a base that has water permeability and a porous coating layer that is provided on at least one surface of the base, wherein the porous coating layer contains a porous pigment, an adhesive and a hydrophobizing agent.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: November 19, 2013
    Assignee: Oji Holdings Corporation
    Inventors: Eiichi Mikami, Yusuke Kohara, Takashi Kawamukai, Yasutomo Noishiki
  • WIRE FOR PAPERMAKING OF MICROFIBROUS CELLULOSE-CONTAINING SHEET AND METHOD FOR PRODUCING MICROFIBROUS CELLULOSE-CONTAINING SHEET
    Publication number: 20130112361
    Abstract: A wire for papermaking of a microfibrous cellulose-containing sheet includes a base that has water permeability and a porous coating layer that is provided on at least one surface of the base, wherein the porous coating layer contains a porous pigment, an adhesive and a hydrophobizing agent.
    Type: Application
    Filed: July 22, 2011
    Publication date: May 9, 2013
    Applicant: OJI HOLDINGS CORPORATION
    Inventors: Eiichi Mikami, Yusuke Kohara, Takashi Kawamukai, Yasutomo Noishiki
  • Composite printing film
    Patent number: 6565945
    Abstract: A films composite useful for various printing methods, and particularly UV ray flexographic printing, includes a top layer formed on a substrate film made from a synthetic polymer, particularly polypropylene, containing a binder resin and having an arithmetical mean roughness Ra of 0.2 to 3.5 determined in accordance with JIS B 0601 and, optionally, an anchor layer formed between the substrate film and the top layer and containing an adhesive resin and an adhesive undercoat layer formed between the substrate film and the anchor layer and containing an adhesive resin.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: May 20, 2003
    Assignee: Oji Paper Co. Ltd.
    Inventors: Yoshiharu Nishikori, Hiroyuki Yamada, Koichi Katayama, Yasushi Kobayashi, Eiichi Mikami