Patents by Inventor Hiroaki Matsuyoshi

Hiroaki Matsuyoshi 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: 20230352698
    Abstract: -- A coating composition enables film formation at low cost with a simple method by using a zirconium alkoxide and an yttrium compound as starting raw materials, and enables a dense yttria-stabilized zirconia layer to be obtained, The coating composition containing the zirconium alkoxide, the yttrium compound, a chelate compound, a catalyst, water, and an organic solvent is obtained.
    Type: Application
    Filed: March 31, 2021
    Publication date: November 2, 2023
    Inventors: Hiroaki Matsuyoshi, Mitsuaki Echigo, Kyohei Manabe
  • Patent number: 9409790
    Abstract: With a view to realizing a titanium oxide structure that has a large surface area and enables efficient transfer of ions and electrons by virtue of titanium oxide particles connected to one another, an object of the invention is to develop a material useful as an active material for dye-sensitized solar cells, and a process for producing the material; a porous titanium oxide composition and a process for producing the composition; and a photoelectric conversion element comprising the titanium oxide structure or porous titanium oxide composition.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: August 9, 2016
    Assignee: OSAKA GAS CO., LTD.
    Inventors: Hitoshi Nishino, Ryoichi Nishida, Hiroaki Matsuyoshi, Hiroki Sakamoto, Haruo Tomita, Hidekazu Hayama, Minoru Tabuchi, Nobuko Ichimura, Tomoe Deguchi
  • Publication number: 20110083737
    Abstract: With a view to realizing a titanium oxide composite that has a large surface area and that enables efficient transfer of electrons by covering a surface of rod-like or fibrous carbon with a covering layer comprising titanium oxide particles connected to one another, an object of the invention is to develop a material useful as an active material for dye-sensitized solar cells, and a process for producing the material; a porous titanium oxide-covered carbon material composition, and a process for producing the composition; and a photoelectric conversion element comprising the titanium oxide-covered carbon material or porous titanium oxide-covered carbon material composition.
    Type: Application
    Filed: June 19, 2009
    Publication date: April 14, 2011
    Applicant: OSAKA GAS CO., LTD.
    Inventors: Hitoshi Nishino, Ryoichi Nishida, Hiroaki Matsuyoshi, Hiroki Sakamoto, Haruo Tomita, Hidekazu Hayama, Minoru Tabuchi, Nobuko Ichimura, Tomoe Deguchi
  • Publication number: 20110079276
    Abstract: With a view to realizing a titanium oxide structure that has a large surface area and enables efficient transfer of ions and electrons by virtue of titanium oxide particles connected to one another, an object of the invention is to develop a material useful as an active material for dye-sensitized solar cells, and a process for producing the material; a porous titanium oxide composition and a process for producing the composition; and a photoelectric conversion element comprising the titanium oxide structure or porous titanium oxide composition.
    Type: Application
    Filed: June 19, 2009
    Publication date: April 7, 2011
    Applicant: OSAKA GAS CO., LTD.
    Inventors: Hitoshi Nishino, Ryoichi Nishida, Hiroaki Matsuyoshi, Hiroki Sakamoto, Haruo Tomita, Hidekazu Hayama, Minoru Tabuchi, Nobuko Ichimura, Tomoe Deguchi
  • Publication number: 20040151837
    Abstract: A calcined two-layer carbon material is prepared characterized in that edge parts of a core carbon material are particularly or entirely coated with a coat-forming carbon material and that the carbon material is nearly spherical or ellipsoidal, wherein the carbon material has a specific surface area determined by a BET method of 5 m2/g or less.
    Type: Application
    Filed: December 31, 2003
    Publication date: August 5, 2004
    Inventors: Koichi Morita, Hiromi Fujiwara, Yoshiteru Nakagawa, Masamitsu Katsuura, Hiroaki Matsuyoshi, Naoto Nishimura, Yoshihiro Tsukuda, Kazuaki Minato, Takehito Mitate, Kazuo Yamada, Tetsuya Yoneda
  • Patent number: 6138389
    Abstract: An iron comprising a bottom member as an ironing face, which is provided with a plated metal film containing fluorine compound fine particles, so that the ironing face provides high surface hardness which shows less wear, good slidability and less generation of static electricity.
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: October 31, 2000
    Assignees: Matsushita Electric Industrial Co., Ltd., Osaka Gas Company Limited
    Inventors: Narutoshi Kanazawa, Toshimitsu Kurumizawa, Masao Shimizu, Toshihide Nakamura, Shinichiro Kobayashi, Toru Taniguchi, Toshiyuki Maeda, Hiroaki Matsuyoshi, Mitsuaki Yamada, Michio Saito