Patents by Inventor Koji Kuwano

Koji Kuwano 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: 20150179852
    Abstract: A sealing film for solar cells for a solar cell module constituting a solar power generation system with a system voltage of 600 V or more, and is capable of suppressing the generation of PID phenomenon; and a solar cell module are provided. Such sealing film for solar cells consists of a crosslinkable curable film of a composition containing an ethylene-polar monomer copolymer and a crosslinking agent. The film is characterized in that the product (92 v·t) of a volume resistivity (?v [?·cm]) at 25° C. (JIS K6911-1995) of the sealing film after crosslinking curing and a thickness (t [cm]) of the sealing film for solar cells is 5.0×1013 or more; a solar cell module containing the sealing film for solar cells; and a method for selecting a sealing film for solar cells, which is characterized by selecting a sealing film for solar cells having the above-mentioned ?v·t.
    Type: Application
    Filed: July 8, 2013
    Publication date: June 25, 2015
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Toshiro Nagai, Koji Kuwano
  • Publication number: 20120317903
    Abstract: A solar control double glass which is capable of preventing occurrence of dew condensation is provided. The solar control double glass comprises two glass plates (A), (B) superposed through a spacer 24 therebetween, a gap between the two glass plates forming a hollow layer 20, wherein an adhesive resin layer 18 and a heat-ray absorption layer 14 comprising a tungsten compound are provided on a surface on the hollow layer 20 side of the glass plate (A) 11 in this order, and a heat-ray reflection layer 16 is provided on a surface on the hollow layer 20 side of the glass plate (B) 12.
    Type: Application
    Filed: January 31, 2011
    Publication date: December 20, 2012
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Koji Kuwano, Masao Hashimoto, Yuji Suzuki, Yushi Komori
  • Publication number: 20110318578
    Abstract: The object of the present invention is to provide a solar control laminate including tungsten oxide as a solar control agent, in which deterioration by discoloration is suppressed in spite of the inclusion of tungsten oxide. The solar control laminate of the invention includes a solar control layer comprising tungsten oxide and/or composite tungsten oxide and at least one adhesive resin layer, and the adhesive resin layer includes an ultraviolet absorber, a light stabilizer and adhesive resin, and the adhesive resin layer has light transmittance of not more than 10% at wavelength of 380 nm.
    Type: Application
    Filed: March 4, 2010
    Publication date: December 29, 2011
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Masao Hashimoto, Koji Kuwano
  • Patent number: 7229752
    Abstract: A photothermographic imaging material containing a support having thereon: (i) a photosensitive layer containing photosensitive silver halide grains, light-insensitive organic silver salt grains, a binder, and a reducing agent for silver ions; and (ii) one or more non-photosensitive layers, wherein a powder compound which is preliminarily dried at a lower temperature than a temperature used for thermal development is incorporated in the photosensitive layer or in the non-photosensitive layer.
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: June 12, 2007
    Assignee: Konica Minolta Medical & Graphic, Inc.
    Inventors: Koji Kuwano, Takayuki Sasaki
  • Patent number: 7220536
    Abstract: A photothermographic imaging material comprising a support having thereon, (a) a photosensitive layer containing an organic silver salt, photosensitive silver halide grains, a reducing agent and a binder, (b) a light-insensitive layer, and (c) a protective layer, wherein a weight reducing value from 25° C. to 100° C. by a heat drying weight measurement of the photographic imaging material is not more than 0.4% based on a weight value at 25° C.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: May 22, 2007
    Assignee: Konica Minolta Medical & Graphic, Inc.
    Inventors: Koji Kuwano, Takayuki Sasaki, Kazuhiro Kido
  • Publication number: 20060088785
    Abstract: A photothermographic imaging material comprising a support having thereon, (a) a photosensitive layer containing an organic silver salt, photosensitive silver halide grains, a reducing agent and a binder, (b) a light-insensitive layer, and (c) a protective layer, wherein a weight reducing value from 25° C. to 100° C. by a heat drying weight measurement of the photographic imaging material is not more than 0.4% based on a weight value at 25° C.
    Type: Application
    Filed: October 17, 2005
    Publication date: April 27, 2006
    Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.
    Inventors: Koji Kuwano, Takayuki Sasaki, Kazuhiro Kido
  • Publication number: 20060029892
    Abstract: A photothermographic imaging material containing a support having thereon: (i) a photosensitive layer containing photosensitive silver halide grains, light-insensitive organic silver salt grains, a binder, and a reducing agent for silver ions; and (ii) one or more non-photosensitive layers, wherein a powder compound which is preliminarily dried at a lower temperature than a temperature used for thermal development is incorporated in the photosensitive layer or in the non-photosensitive layer.
    Type: Application
    Filed: August 2, 2005
    Publication date: February 9, 2006
    Inventors: Koji Kuwano, Takayuki Sasaki
  • Patent number: 6683959
    Abstract: The data put to the digital filter operation and the data not put to the digital filter operation are synthesized together at a predetermined distribution ratio to form a stereophonic sound image. A digital filter operation is executed for forming a sound image in the vertical direction that reaches one ear being diffracted by the head, and a digital filter operation is executed for forming a sound image in the vertical direction in the other ear, thereby to form a stereophonic sound image in the vertical direction. Of the sound generated from one of the different sound systems, the sound reaching one ear is canceled and the only sound reaching the other ear is validated by generating a counterbalance sound component. Excess sound component is erased, the excess sound component being generated from the other sound system and being not desired for forming the stereophonic sound image.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: January 27, 2004
    Assignee: Kawai Musical Instruments Mfg. Co., Ltd.
    Inventors: Koji Kuwano, Akihiro Hujita, Kenji Kamata
  • Patent number: 5995631
    Abstract: A stereophonic sound image enhancement apparatus subtracts a right input signal from a left input signal and amplifies the subtracted signal to produce a difference signal, and also subtracts a right crosstalk signal from a left low-frequency-range enhanced signal obtained by filtering the left input signal. Then, the difference signal is added to this subtracted signal, and the added signal is outputted as a left output signal. Also, the left crosstalk signal is subtracted from a right low-frequency-range enhanced signal obtained by filtering the right input signal, and the difference signal is subtracted from the subtracted signal to output the subtraction result as a right output signal.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: November 30, 1999
    Assignee: Kabushiki Kaisha Kawai Gakki Seisakusho
    Inventors: Kenji Kamada, Akihiro Fujita, Koji Kuwano
  • Patent number: 5521330
    Abstract: A sound control device and method which increase the width of sound of sound data by controlling and outputting the phase of the sound data, in which the phase of the generated sound data is uniformly shifted over the entire frequency band of the related sound data and in which this sound data shifted in phase and the above described generated original sound data are output to different sound systems.
    Type: Grant
    Filed: April 8, 1994
    Date of Patent: May 28, 1996
    Assignee: Kawai Musical Inst. Mfg. Co., Ltd.
    Inventor: Koji Kuwano