Patents by Inventor Yasuharu Saeki

Yasuharu Saeki 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: 11975228
    Abstract: A fire detection apparatus 1A includes a heat detection unit 110A provided such that a part of the heat detection unit 110A is accommodated in an outer cover 20A and another part of the heat detection unit 110A is exposed to an outside of the fire detection apparatus 1A through an insertion hole 120A formed in a top surface portion 22A, and a guard portion 130A which is provided to cover a periphery of the insertion hole 120A and another part of the heat detection unit 110A in the top surface portion 22A and has a plurality of ribs, in which a material of a rib corresponding to a first guard side rib 131A among the plurality of ribs is made different from a material of some other ribs, or a shape of the first guard side rib 131A among the plurality of ribs is made different from a shape of some other ribs.
    Type: Grant
    Filed: September 26, 2020
    Date of Patent: May 7, 2024
    Assignee: HOCHIKI Corporation
    Inventors: Yasuharu Fujiwara, Isao Saeki, Hideki Takano
  • Publication number: 20240139570
    Abstract: A fire detection apparatus 1A includes a heat detection unit 110A provided such that a part of the heat detection unit 110A is accommodated in an outer cover 20A and another part of the heat detection unit 110A is exposed to an outside of the fire detection apparatus 1A through an insertion hole 120A formed in a top surface portion 22A, and a guard portion 130A which is provided to cover a periphery of the insertion hole 120A and another part of the heat detection unit 110A in the top surface portion 22A and has a plurality of ribs, in which a material of a rib corresponding to a first guard side rib 131A among the plurality of ribs is made different from a material of some other ribs, or a shape of the first guard side rib 131A among the plurality of ribs is made different from a shape of some other ribs.
    Type: Application
    Filed: January 3, 2024
    Publication date: May 2, 2024
    Inventors: Yasuharu Fujiwara, Isao Saeki, Hideki Takano
  • Publication number: 20240139569
    Abstract: A fire detection apparatus 1A includes a heat detection unit 110A provided such that a part of the heat detection unit 110A is accommodated in an outer cover 20A and another part of the heat detection unit 110A is exposed to an outside of the fire detection apparatus 1A through an insertion hole 120A formed in a top surface portion 22A, and a guard portion 130A which is provided to cover a periphery of the insertion hole 120A and another part of the heat detection unit 110A in the top surface portion 22A and has a plurality of ribs, in which a material of a rib corresponding to a first guard side rib 131A among the plurality of ribs is made different from a material of some other ribs, or a shape of the first guard side rib 131A among the plurality of ribs is made different from a shape of some other ribs.
    Type: Application
    Filed: January 2, 2024
    Publication date: May 2, 2024
    Inventors: Yasuharu Fujiwara, Isao Saeki, Hideki Takano
  • Patent number: 5035899
    Abstract: A peroral preparation of an acid-unstable compound comprises (1) a core containing the acid-unstable compound, (2) a first layer, coated on the core, comprising a hardly water-soluble, film-forming material and fine particles of a hardly water-soluble substance, suspended in the material, and (3) a second layer, coated on the first layer, of enteric film. The acid-unstable compound is a benzimidazole compound.
    Type: Grant
    Filed: April 4, 1989
    Date of Patent: July 30, 1991
    Assignee: Eisai Co., Ltd.
    Inventors: Yasuharu Saeki, Noritoshi Koyama, Sumio Watanabe, Shigeru Aoki
  • Patent number: 4827062
    Abstract: A composition containing ubidecarenone, a glycerol mono-fatty acid ester and/or a propylene glycol mono-fatty acid ester, and a liquid oil. Oral administration of the composition provides a promoted absorption of ubidecarenone which is used for improving a coronary function.
    Type: Grant
    Filed: March 25, 1986
    Date of Patent: May 2, 1989
    Assignee: Eisai Co., Ltd.
    Inventors: Yasuharu Saeki, Takeshi Watanabe, Takayuki Ohwaki, Masahiro Kawahara, Yasuo Miyake