Patents by Inventor Takuro Nakayama

Takuro Nakayama 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: 20240100058
    Abstract: The present invention provides a method for determining a sodium lauryl sulfate having a desired quality as a pharmaceutical raw material for a formulation by detecting a slight difference in quality of sodium lauryl sulfate to be used as a pharmaceutical raw material for a formulation. The present invention relates to a method for sorting a raw material for a formulation which can provide a pharmaceutical formulation excellent in stability by pretreating the material for a formulation under a predetermined accelerated condition and detecting an impurity. According to the method of the present invention, it is possible to determine the quality of sodium lauryl sulfate of a pharmaceutical raw material for a formulation having no effect on the quality of a pharmaceutical formulation containing alectinib or a salt thereof.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 28, 2024
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tadanobu NAKAYAMA, Yoshiko KURE, Takuro SASAYAMA
  • Publication number: 20150179991
    Abstract: A battery module has a first power generating element (20) and a second power generating element (20) that are electrically connected in series to perform charging and discharging, a case (10) that houses the first power generating element and the second power generating element in a sealed state, a positive electrode terminal (52) that is electrically connected to a positive electrode of the first power generating element, a negative electrode terminal (53) that is electrically connected to a negative terminal of the second power generating element, and a valve (12d) that releases a gas generated in the case to the outside. The positive electrode terminal, the negative electrode terminal, and the case are provided in an installation area of the case that faces a specified direction, and the positive electrode terminal and the negative electrode terminal are disposed in one end side of the installation area while the valve is disposed in the other end side of the installation area.
    Type: Application
    Filed: October 3, 2013
    Publication date: June 25, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Junta Katayama, Hirotaka Watanabe, Takuro Nakayama
  • Publication number: 20120133593
    Abstract: The present invention provides a digitizer for a fingertip tactile-sense input device to which switches can be added without having to increase the number of wires.
    Type: Application
    Filed: August 6, 2008
    Publication date: May 31, 2012
    Applicant: I'M CO., LTD.
    Inventors: Takuro Nakayama, Atsuhide Yoshida, Toyonaru Tanaka
  • Publication number: 20100253633
    Abstract: To provide a fingertip tactile-sense input device in an input device having a plurality of keys within an extremely small range such as within a range of person's fingertip movement, which while being made extremely small and thin, enables key input while maintaining a sufficient click feeling, and also which is excellent for mass production. A base plate (50) has one dome spring (51) arranged at an approximate center of a side of a hole space, and a contact structure (52) on an inside of the dome spring (51). A surface sheet (20) is fixed to a flange (11) so that in a free state, this becomes approximately the same level as an other face of a frame (10), and is provided with a plurality of surface protrusions (21) deployed within a range in which the person's fingertip moves, and has flexibility, elasticity, and pliability.
    Type: Application
    Filed: July 25, 2008
    Publication date: October 7, 2010
    Applicant: I'M CO., LTD.
    Inventors: Takuro Nakayama, Shimpei Miyata, Atsuhide Yoshida
  • Patent number: D264332
    Type: Grant
    Filed: January 18, 1980
    Date of Patent: May 11, 1982
    Assignee: General Electric Company
    Inventor: Takuro Nakayama