Patents by Inventor Akiya Yamada

Akiya Yamada 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: 20240128571
    Abstract: The battery pack includes a tray having a bottom wall, a cell module disposed on the tray and having at least one battery cell, a high voltage connection portion provided on the bottom surface of the cell module and electrically connected to the at least one battery cell, a high voltage busbar connected to the high voltage connection portion, and a water absorbing sheet disposed between the bottom wall of the tray and the bottom surface of the cell module. A first opening portion is defined in the water absorbing sheet at a position opposite the high voltage connection portion.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 18, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hirotaka WATANABE, Masahiro YAMADA, Akiya KUBOTA
  • Patent number: 5929027
    Abstract: A pharmaceutical composition comprising a physiologically active polypeptide, an absorption promoting agent consisting of a combination of an organic acid and a fatty acid sucrose ester in admixture with a pharmaceutically acceptable carrier or diluent, which is suitable for oral administration and for application to the oral cavity, by which the polypeptide can sufficiently be absorbed through the intestinal tract or the mucous membrane in the oral cavity and exhibit the physiological activities without being suffered from enzymolysis.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: July 27, 1999
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Shigeyuki Takama, Yukiko Inamoto, Takahiko Wato, Akiya Yamada, Naoki Uchida, Misuzu Kadoriku
  • Patent number: 5840685
    Abstract: Pharmaceutical compositions of matter adapted for intravaginal administration comprise a biologically active polypeptide, an absorption promoter, such as an anionic and/or nonionic surfactant or a nonionic surfactant and an aliphatic carboxylic acid, optionally an animal and/or vegetable protein and a nontoxic pharmaceutically acceptable carrier or diluent therefor, in a formulation suitable for intravaginal administration. Preferred compositions comprise calcitonin as the biologically active polypeptide. Preferred absorption promoters are anionic surfactants, e.g., sodium lauryl sulfate, and the combination absorption promoter of a nonionic surfactant and a medium chain aliphatic carboxylic acid or its salt, e.g. polyoxyethylenealkylphenylether and a medium chain aliphatic carboxylic acid.
    Type: Grant
    Filed: June 15, 1992
    Date of Patent: November 24, 1998
    Assignee: Teikoku Seiyaku Co., Ltd.
    Inventors: Takeru Fujii, Seiichi Sako, Shigeyuki Takama, Toru Hibi, Akiya Yamada
  • Patent number: 5824646
    Abstract: Pharmaceutical compositions of matter adapted for intravaginal administration comprise a biologically active polypeptide, an absorption promoter, such as an anionic and/or nonionic surfactant or a nonionic surfactant and an aliphatic carboxylic acid, optionally an animal and/or vegetable protein and a nontoxic pharmaceutically acceptable carrier or diluent therefor, in a formulation suitable for intravaginal administration. Preferred compositions comprise calcitonin as the biologically active polypeptide. Preferred absorption promoters are anionic surfactants, e.g., sodium lauryl sulfate, and the combination absorption promoter of a nonionic surfactant and a medium chain aliphatic carboxylic acid or its salt, e.g. polyoxyethylenealkylphenylether and a medium chain aliphatic carboxylic acid.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: October 20, 1998
    Assignee: Teikoku Seiyaku Co., Ltd.
    Inventors: Takeru Fujii, Seiichi Sako, Shigeyuki Takama, Toru Hibi, Akiya Yamada
  • Patent number: 5468503
    Abstract: An oral pharmaceutical preparation of a type released at infragastrointestinal tract was successfully prepared, wherein a solid organic acid dissolvable, in the form of a solution, of chitosan and a solid pharmaceutical preparation including a principal agent are filled in a hard capsule composed of the base principally comprising chitosan and an enteric coating is formed on the surface of the hard capsule, characterized in that a desirable releasing time can be arranged, with no pH dependency, via water permeability derived from the porosity of chitosan of the capsule preparation.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: November 21, 1995
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Akiya Yamada, Takahiko Wato, Naoki Uchida, Misuzu Fujisawa, Shigeyuki Takama, Yukiko Inamoto
  • Patent number: 5238917
    Abstract: A high-absorbable transvaginal preparation having excellent absorbability of the active ingredient, which comprises a biologically active polypeptide and an absorption promoter comprising a polyoxyethylenealkylphenyl ether and one or more compounds selected from the group consisting of an N-acylamino acid, cholic acids, pectic acid, taurine, saccharin, glycyrrhizic acid, aspartame, or a salt thereof.
    Type: Grant
    Filed: September 4, 1990
    Date of Patent: August 24, 1993
    Assignees: Teikoku Seiyaku Kabushiki Kaisha, Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Takeru Fujii, Seiichi Sakoh, Toru Hibi, Shigeyuki Takama, Akiya Yamada