Patents by Inventor Kaneto Ohyama

Kaneto Ohyama 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: 11938444
    Abstract: Provided is a moisture absorbent in liquid form that can effectively inhibit oil bleeding after application. The present invention relates to a moisture absorbent in liquid form, which is a liquid composition including a moisture absorbable particle and a binder, wherein (1) the binder includes a two-liquid component type silicone, and (2) a viscosity (20° C.) as the liquid composition is 10 to 300 Pa·s.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: March 26, 2024
    Assignee: DYNIC CORPORATION
    Inventors: Yoshiyuki Matsui, Hiroki Ohashi, Nobuo Ose, Kaneto Ohyama
  • Publication number: 20210252453
    Abstract: Provided is a moisture absorbent in liquid form that can effectively inhibit oil bleeding after application. The present invention relates to a moisture absorbent in liquid form, which is a liquid composition including a moisture absorbable particle and a binder, wherein (1) the binder includes a two-liquid component type silicone, and (2) a viscosity (20° C.) as the liquid composition is 10 to 300 Pa·s.
    Type: Application
    Filed: June 7, 2019
    Publication date: August 19, 2021
    Applicant: DYNIC CORPORATION
    Inventors: Yoshiyuki Matsui, Hiroki Ohashi, Nobuo Ose, Kaneto Ohyama
  • Patent number: 10792900
    Abstract: A moisture-absorbing sheet including a hygroscopic molded article containing a resin component and a hygroscopic agent, wherein (1) calcium oxide-based particles having a specific surface area of 0.5 m2/g to 20 m2/g and an average particle diameter of 0.5 ?m to 50 ?m are included as the hygroscopic agent; (2) a fibrillated fluororesin is included as the resin component; and (3) the sheet has: (a) a weight increase ratio of 1% or less after being allowed to stand for 2 hours in an atmosphere at a temperature of 20° C. and a relative humidity of 65%; and (b) a weight increase ratio of 5% or more after being allowed to further stand for 36 hours after being allowed to stand for 36 hours in an atmosphere at a temperature of 20° C. and a relative humidity of 65%.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: October 6, 2020
    Assignee: DYNIC CORPORATION
    Inventors: Nobuo Ose, Kaneto Ohyama
  • Publication number: 20180370204
    Abstract: A moisture-absorbing sheet including a hygroscopic molded article containing a resin component and a hygroscopic agent, wherein (1) calcium oxide-based particles having a specific surface area of 0.5 m2/g to 20 m2/g and an average particle diameter of 0.5 ?m to 50 ?m are included as the hygroscopic agent; (2) a fibrillated fluororesin is included as the resin component; and (3) the sheet has: (a) a weight increase ratio of 1% or less after being allowed to stand for 2 hours in an atmosphere at a temperature of 20° C. and a relative humidity of 65%; and (b) a weight increase ratio of 5% or more after being allowed to further stand for 36 hours after being allowed to stand for 36 hours in an atmosphere at a temperature of 20° C. and a relative humidity of 65%.
    Type: Application
    Filed: April 28, 2017
    Publication date: December 27, 2018
    Inventors: Nobuo Ose, Kaneto Ohyama
  • Patent number: 7625638
    Abstract: The present invention provides a moisture-absorbent formed body comprising 1) an amine compound and/or a thermally conductive material, 2) a hygroscopic agent, and 3) a resin component, for removing moisture from within the sealed atmosphere of an organic electroluminescent device, and thereby suppressing the occurrence of dark spots.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: December 1, 2009
    Assignee: Dynic Corporation
    Inventors: Teruo Uchibori, Kaneto Ohyama, Kentaro Miyazawa, Yohei Kawaguchi, Hidehiko Maki, Yusuke Nakajima
  • Publication number: 20090030220
    Abstract: The present invention provides a transparent desiccant with a high moisture absorption capacity which is suitable for use as a desiccant for organic EL devices (especially top-emitting organic EL devices). More particularly, the invention provides a transparent desiccant comprising an organometallic compound obtained by reacting a metal alkoxide with a polyol.
    Type: Application
    Filed: July 28, 2005
    Publication date: January 29, 2009
    Inventors: Teruo Uchibori, Kaneto Ohyama, Yusuke Nakajima, Shouichi Aoki, Shinichi Miura, Yui Segawa
  • Publication number: 20050255285
    Abstract: The present invention provides a moisture-absorbent formed body comprising 1) an amine compound and/or a thermally conductive material, 2) a hygroscopic agent, and 3) a resin component, for removing moisture from within the sealed atmosphere of an organic electroluminescent device, and thereby suppressing the occurrence of dark spots.
    Type: Application
    Filed: July 7, 2003
    Publication date: November 17, 2005
    Inventors: Teruo Uchibori, Kaneto Ohyama, Kentaro Miyazawa, Yohei Kawaguchi, Hidehiko Maki, Yusuke Nakajima
  • Publication number: 20040248478
    Abstract: An organic EL device comprising: 1) a laminate consisting of an opposed pair of electrodes and an organic light-emitting layer sandwiched between the electrode, 2) a gas-tight housing accommodating the laminate and shielding off the external atmosphere, and 3) a sheet-like preformed moisture-absorbing body which is stretched and fabricated outside the gas-tight housing in advance, disposed in isolation from the laminate within the gas-tight housing, the preformed moisture-absorbing body being fixedly secured to at least one part of the gas-tight housing, and the preformed moisture-absorbing body comprising a desiccant and a resin component.
    Type: Application
    Filed: June 16, 2004
    Publication date: December 9, 2004
    Inventors: Hitoshi Nakada, Hiroshi Ohata, Yoshitaka Nonaka, Atsushi Nishino, Yohei Kawaguchi, Masayuki Fujimori, Kaneto Ohyama
  • Patent number: 6819042
    Abstract: There is provided a more expedient and positive desiccating means for an organic EL device. The invention relates to an organic EL device comprising 1) a laminate consisting of an opposed pair of electrodes and an organic light-emitting layer sandwiched between the electrodes, 2) a gas-tight housing accommodating the laminate and shielding off the external atmosphere and 3) a desiccating means disposed in isolation from the laminate within the gas-tight housing, characterized in that a preformed moisture-absorbing artifact as the desiccating means is fixedly secured to at least one part of the gas-tight housing and further to a method of manufacturing the same device.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: November 16, 2004
    Assignees: Dynic Corporation, Tohoku Pioneer Corporation
    Inventors: Hitoshi Nakada, Hiroshi Ohata, Yoshitaka Nonaka, Atsushi Nishino, Yohei Kawaguchi, Masayuki Fujimori, Kaneto Ohyama
  • Patent number: 6673436
    Abstract: An object of the present invention is to provide a material which can absorb moisture with ease and certainly, which exists in an equipment such as an electronic device. The invention relates to a moisture absorbing formed body comprising a hygroscopic agent and a resinous component.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: January 6, 2004
    Assignee: Dynic Corporation
    Inventors: Yohei Kawaguchi, Masayuki Fujimori, Teruo Uchibori, Kaneto Ohyama, Atsushi Nishino
  • Publication number: 20020183431
    Abstract: An object of the present invention is to provide a material which can absorb moisture with ease and certainly, which exists in an equipment such as an electronic device. The invention relates to a moisture absorbing formed body comprising a hygroscopic agent and a resinous component.
    Type: Application
    Filed: April 19, 2002
    Publication date: December 5, 2002
    Inventors: Yohei Kawaguchi, Masayuki Fujimori, Teruo Uchibori, Kaneto Ohyama, Atsushi Nishino
  • Publication number: 20020061266
    Abstract: The present invention provides an apparatus for manufacturing activated carbon fiber, which enables continuous production with high productivity. This apparatus is configured in a U-shape and comprises the first vertical furnace, the second vertical furnace, and the connecting portion to connect both furnaces at the lower parts. This apparatus employs neither the air curtain method nor the water seal method that requires drying process to shut off air from the furnace. In this apparatus, raw materials are introduced from the inlet on the upper part of the first furnace. Then they are subjected to pyrolysis, carbonization, and activation as they pass through the first furnace, connecting portion and the second vertical furnace. Finally they are taken up from the outlet on the upper part of the second furnace to be an active carbon fiber product.
    Type: Application
    Filed: September 18, 2001
    Publication date: May 23, 2002
    Applicant: DYNIC Corporation
    Inventors: Hidehiko Maki, Masayuki Fujimori, Kaneto Ohyama, Akitaka Asano
  • Publication number: 20020050785
    Abstract: There is provided a more expedient and positive desiccating means for an organic EL device. The invention relates to an organic EL device comprising 1) a laminate consisting of an opposed pair of electrodes and an organic light-emitting layer sandwiched between the electrodes, 2) a gas-tight housing accommodating the laminate and shielding off the external atmosphere and 3) a desiccating means disposed in isolation from the laminate within the gas-tight housing, characterized in that a preformed moisture-absorbing artifact as the desiccating means is fixedly secured to at least one part of the gas-tight housing and further to a method of manufacturing the same device.
    Type: Application
    Filed: May 10, 2001
    Publication date: May 2, 2002
    Inventors: Hitoshi Nakada, Hiroshi Ohata, Yoshitaka Nonaka, Atsushi Nishino, Yohei Kawaguchi, Masayuki Fujimori, Kaneto Ohyama