Patents by Inventor Akihiko Miyamoto

Akihiko Miyamoto 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: 11959155
    Abstract: A magnesium alloy which has excellent tensile strength and elongation at a room temperature, as well as an excellent heat resistance represented by creep resistance is obtained. The magnesium alloy is produced which comprises 3.0% by mass or more and less than 6.0% by mass of Al, 0.10% by mass or more and 0.60% by mass or less of Mn, more than 0.50% by mass and less than 2.0% by mass of Ca, and more than 0.10% by mass and less than 0.40% by mass of Si, and has a balance composed of Mg and unavoidable impurities.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: April 16, 2024
    Assignee: Kurimoto, LTD.
    Inventors: Keisuke Yamori, Takeaki Miyamoto, Yasuhide Kanatsu, Akihiko Koshi, Masaaki Yamamoto, Jinsun Liao
  • Patent number: 9016273
    Abstract: The present invention provides an inhaler aid which maximizes utility of an inhaler for the minute powdery curative medicine, and which is used by being attached to the inhaler so that people including a user can objectively ascertain in each case whether an inhalation operation has been correctly performed. In the present invention, the inhaler aid with the reed for the minute powdery curative medicine has a configuration characterized in that the reed is fitted into a right side of a main unit made of silicon rubber, and the inhaler aid is attached to a mouthpiece portion of a conventionally used inhaler for the minute powdery curative medicine such that the aid equipped with the reed is placed between the inhaler for the minute powdery curative medicine and a mouth of a patient, and when an intake operation has been correctly performed, a sound is produced.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: April 28, 2015
    Inventor: Akihiko Miyamoto
  • Publication number: 20070272235
    Abstract: An object of the present invention is to provide an inhaler aid which maximizes utility of an inhaler for the minute powdery curative medicine, and which is used by being attached to the inhaler so that people including a user can objectively ascertain in each case whether an inhalation operation has been correctly performed. In the present invention, the inhaler aid with the reed for the minute powdery curative medicine has a configuration characterized in that the reed is fitted into a right side of a main unit made of silicon rubber, and the inhaler aid is attached to a mouthpiece portion of a conventionally used inhaler for the minute powdery curative medicine such that the aid equipped with the reed is placed between the inhaler for the minute powdery curative medicine and a mouth of a patient, and when an intake operation has been performed without fail, a sound is produced.
    Type: Application
    Filed: February 19, 2004
    Publication date: November 29, 2007
    Inventor: Akihiko Miyamoto
  • Patent number: 6990976
    Abstract: An asthma drug inhaler is provided with a whistle. The whistle may be attached to a small opening for air intake. The air intake may be part of a mouthpiece located on an inhalation passage of finely powdered drug. The whistle makes a sound when the inhalation is properly done.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: January 31, 2006
    Inventor: Akihiko Miyamoto
  • Publication number: 20040089300
    Abstract: An asthma drug inhaler with a whistle, including a whistle attached to a small opening for air intake provided at a part of a mouthpiece located on an inhalation passage of a finely powdered drug, wherein the whistle makes a sound when the inhalation is properly done.
    Type: Application
    Filed: September 10, 2003
    Publication date: May 13, 2004
    Inventor: Akihiko Miyamoto
  • Patent number: 4565778
    Abstract: Silver halide photographic materials with higher sensitivity and less fogging having at least one silver halide emulsion layer over a photographic base or support wherein the emulsion of said emulsion layer substantially contains core/shell-type silver halide grains or core/shell-type monodisperse silver halide grains, core portion of said grain containing silver iodide in a greater amount than that contained in shell portion of said grain and said emulsion is subjected to chemical ripening in the presence of a labile selenium compound, optionally with coexistence of a silver halide solvent, and said emulsion may contain further a specific phenol compound.
    Type: Grant
    Filed: March 26, 1984
    Date of Patent: January 21, 1986
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Akihiko Miyamoto, Hideki Takiguchi, Shoji Matsuzaka, Hiroshi Kashiwagi, Yoshiyuki Nonaka
  • Patent number: 4374922
    Abstract: A method for the formation of a dye image. A silver halide color photographic light-sensitive material, having a support, component layers which are provided on the support and which have a swelling degree below 250 in the alkaline bath and components including an aromatic primary amine color developing agent or a precursor thereof, a nondiffusing yellow coupler, a nondiffusing magenta coupler and a nondiffusing phenolic cyan coupler having a substituted or unsubstituted acylamino group at the second and fifth positions thereof, is color developed in an alkaline bath. The material is then processed in a bleach-fixing bath.
    Type: Grant
    Filed: July 10, 1981
    Date of Patent: February 22, 1983
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Keiji Ohbayashi, Akihiko Miyamoto, Masaru Iwagaki, Makoto Kajiwara
  • Patent number: 4371609
    Abstract: A method of forming dye images by processing a photographic material containing imagewise distributed catalyzer substance in the presence of hydrogen peroxide, a coupler and certain aromatic primary amine compounds.
    Type: Grant
    Filed: July 16, 1981
    Date of Patent: February 1, 1983
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Makoto Kajiwara, Akihiko Miyamoto, Keiji Ohbayashi, Masaru Iwagaki
  • Patent number: 4123330
    Abstract: The present invention discloses a process for forming a color dye image in an image receiving layer by diffusion transfer from a light sensitive element containing a diffusible dye developer and a silver halide emulsion which has been imagewise exposed. The exposed light sensitive element is subjected to an alkaline processing solution to transfer the dye developer to an image-receiving layer of an image receiving element to produce a color dye image. The alkaline processing solution thus used should contain a compound of the following general formula: ##STR1## wherein R.sub.1 represents hydrogen, methyl, ethyl, methoxy or hydroxymethyl and R.sub.2 represents hydrogen, methyl or ethyl.
    Type: Grant
    Filed: October 14, 1976
    Date of Patent: October 31, 1978
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Jiro Takahashi, Akihiko Miyamoto
  • Patent number: 4115117
    Abstract: An improved process for forming a dye image in an image receiving layer of a film unit containing a light-sensitive element and an image receiving element by incorporation therein of a compound represented by the formula ##STR1## WHEREIN R.sub.1 and R.sub.2 individually represent lower alkyl, and n is 3.
    Type: Grant
    Filed: November 5, 1976
    Date of Patent: September 19, 1978
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Jiro Takahashi, Akihiko Miyamoto, Tooru Aoki, Naoshi Kunieda, Kuniaki Tanisawa