Patents by Inventor Junichi Kohno

Junichi Kohno 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).

  • Patent number: 9435923
    Abstract: An infrared shielding film has at least one unit on a substrate, the unit having a low refractive index layer that contains first metal oxide particles and a first binder and a high refractive index layer that is arranged adjacent to the low refractive index layer, contains second metal oxide particles and a second binder, and has a higher refractive index than the low refractive index layer, in which at least one layer of the low refractive index layer and the high refractive index layer contains, as a binder, at least one of the following (a) to (c): (a) a carboxyvinyl polymer that contains a monomer component, which contains a carboxylic acid, in an amount of 20 to 75% by mass of the entire composition, (b) a copolymer having pH dependency of viscosity, and (c) a modified polyvinyl alcohol.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: September 6, 2016
    Assignee: KONICA MINOLTA, INC.
    Inventors: Junichi Kohno, Takahiko Nojima
  • Publication number: 20150132550
    Abstract: To provide an infrared shielding film, which has low production cost, can be prepared as a film with a large area, and has excellent reflecting property of infrared light, high visible light transmittance and excellent uniformity of optical characteristics.
    Type: Application
    Filed: May 17, 2012
    Publication date: May 14, 2015
    Applicant: Konica Minolta , Inc.
    Inventors: Junichi Kohno, Takahiko Nojima
  • Publication number: 20140234640
    Abstract: Provided are a gas barrier film which has excellent transparency, surface smoothness, gas barrier property and adhesivity and a manufacturing method thereof, and a substrate for an electronic element using the same. The gas barrier film of the present invention has a sheet substrate which contains a surface-modified cellulose nanofiber in which at least a part of hydrogen atoms in a hydroxyl group in a cellulose nanofiber are substituted with acyl groups each having 1 to 8 carbon atoms and has a content of a matrix resin of 10% by mass or less with respect to the total amount of the cellulose nanofiber and the matrix resin, and a gas barrier layer which is formed on at least one surface of the sheet substrate.
    Type: Application
    Filed: August 24, 2012
    Publication date: August 21, 2014
    Applicant: Konica Minolta, Inc.
    Inventors: Junichi Kohno, Hidetoshi Ezure
  • Patent number: 6702487
    Abstract: A photographic processor for a silver halide photographic material is disclosed, comprising a means for supplying a replenisher or water in accordance with processing amount information, wherein the processor further comprises a correction means for correcting the replenisher- or water-supplying rate on the basis of measurement data of a specific gravity or a pH of the processing solution. A remote control system of the processor is also disclosed, which is connected to a host computer through communication network.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: March 9, 2004
    Assignee: Konica Corporation
    Inventors: Junichi Kohno, Hiroaki Kobayashi
  • Publication number: 20020141759
    Abstract: A photographic processor for a silver halide photographic material is disclosed, comprising a means for supplying a replenisher or water in accordance with processing amount information, wherein the processor further comprises a correction means for correcting the replenisher- or water-supplying rate on the basis of measurement data of a specific gravity or a pH of the processing solution. A remote control system of the processor is also disclosed, which is connected to a host computer through communication network.
    Type: Application
    Filed: March 26, 2002
    Publication date: October 3, 2002
    Inventors: Junichi Kohno, Hiroaki Kobayashi
  • Patent number: 5063148
    Abstract: A silver halide light-sensitive photographic material which is capable to form magenta dye image of substantially improved light-fastness and to form non-colored portion free from Y-stain is disclosed. The material comprises compounds represented by general formula M-I and II in the layers separately or together.
    Type: Grant
    Filed: April 3, 1990
    Date of Patent: November 5, 1991
    Assignee: Konica Corporation
    Inventors: Shuichi Sugita, Noboru Mizukura, Junichi Kohno, Kenzi Kadokura, Atsushi Tomotake
  • Patent number: 5032499
    Abstract: There is disclosed a thermal developing light-sensitive material comprising a support and, provided thereon, photographic structural layers comprising at least one layer containing light-sensitive silver halide, said photographic structural layer comprising a compound represented by general formula (1);Formula (1)X.sub.1 --L.sub.1 --Awherein X.sub.1 represents a residual group of a photographic restrainer, L.sub.1 is a mere bonding hand or a divalent group and A is selected from the group consisting of a hydrogen atom, an amino group, a hydroxyl group, a carboxyl group or a salt thereof, a sulfo group or a salt thereof and a sulfin group or a salt thereof;and a compound represented by general formula (2);Formula (2)X.sub.2 --L.sub.2 --Bwherein X.sub.2 represents a residual group of a photographic restrainer, L.sub.2 is a divalent group and B is a ballast group.
    Type: Grant
    Filed: July 25, 1989
    Date of Patent: July 16, 1991
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Junichi Kohno, Tawara Komamura, Ken Okauchi
  • Patent number: 4988614
    Abstract: A silver halide photographic light-sensitive material containing a novel magenta dye-forming coupler. The coupler is represented by the following Formula I: ##STR1## wherein R.sub.1 is a hydrogen atom or a substituent; R.sub.2 is a substituted or unsubstituted aryl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted heterocyclic group or a substituted or unsubstituted amino group; provided, R.sub.1 and R.sub.2 are allowed to bond together so as to complete a ring; Z is a hydrogen atom or a group capable of being split off upon coupling reaction with the oxidized product of a an aromatic primary amine developing agent; and EWG is an electron attractive group having a Hammet's .sigma. p value of more than 0.3. The photographic material has excellent color reproducibility and improved in color forming efficiency and graininess of images.
    Type: Grant
    Filed: September 20, 1989
    Date of Patent: January 29, 1991
    Assignee: Konica Corporation
    Inventors: Osamu Ishige, Hidetaka Ninomiya, Toyoaki Masukawa, Junichi Kohno
  • Patent number: 4892994
    Abstract: A curling prevention device of a thermal developing machine is provided at the outlet of a thermal developing and/or transfer step and thereafter with a correcting guide passage having a bend in the opposite direction to the direction of curling appearing in the step, the device being adapted to permit a thermal developing light-sensitive material to pass with a temperature of 50.degree. C. at least at the inlet portion of the correcting guide passage.
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: January 9, 1990
    Assignee: Konica Corporation
    Inventors: Masaru Tsuchiya, Junichi Kohno, Ken Okauchi
  • Patent number: 4837141
    Abstract: A thermally developable light-sensitive material is disclosed that the said material has at least one light-sensitive silver halide containing layer on a support and which further contains a compound represented by the general formula (I):X (J.sub.m F).sub.n (I)wherein X is the residue of the development restrainer; J is a divalent linkage; F is an immobilizing group that is capable of reducing the diffusibility of the compound of formula (I) or a silver salt or silver complex thereof during thermal development; m is 0 or 1; and n is an integer of 1 to 3.
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: June 6, 1989
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Junichi Kohno, Ken Okauchi, Sohei Goto, Masaru Iwagaki, Tawara Komamura