Patents by Inventor Akira Takahara

Akira Takahara 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).

  • Dihydropyridine compounds and composition containing the same
    Publication number: 20020002167
    Abstract: A dihydropyridine compound of the formula: 1
    Type: Application
    Filed: April 23, 2001
    Publication date: January 3, 2002
    Applicant: AJINOMOTO CO., INC.
    Inventors: Seiji Niwa, Seiji Ohno, Akira Takahara, Morikazu Kito
  • Benzamidine derivatives
    Publication number: 20010056123
    Abstract: Benzamidine derivatives of the following formula, analogs thereof and pharmaceutically acceptable salts thereof are provided. These compounds have an effect of inhibiting activated blood-coagulation factor X, and they are useful as agents for preventing or treating various diseases caused by thrombi or emboli.
    Type: Application
    Filed: December 8, 2000
    Publication date: December 27, 2001
    Applicant: AJINOMOTO CO., INC
    Inventors: Tadakiyo Nakagawa, Kazuyuki Sagi, Kaoru Yoshida, Yumiko Fukuda, Masataka Shoji, Shunji Takehana, Takashi Kayahara, Akira Takahara
  • Method for the production of a decorative gypsum board
    Patent number: 3940541
    Abstract: In the production of decorative gypsum board, wherein a hemihydrate gypsum slurry is continuously injected between decorative gypsum board card paper and conventional gypsum board card paper and the thus slurry-injected sheets are pressed by a suitable means to form the sheets in a predetermined thickness and then dried to form the decorative gypsum board, the improvement comprising coating with an urethane resin solution over decorative low-weight basis paper such as tissue paper or machine glazed white paper, drying the coated paper and laminating the resultant paper to a gypsum board card paper to obtain said decorative gypsum board card paper.
    Type: Grant
    Filed: June 6, 1973
    Date of Patent: February 24, 1976
    Assignee: Mitsui Toatsu Chemicals, Incorporated
    Inventors: Shinsaku Kanatsu, Akira Takahara