Patents by Inventor Motoaki Nishikawa

Motoaki Nishikawa 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: 20040211686
    Abstract: The invention provides a method of forming a display such as a character or the like efficiently and with a small cost on a packaging case for packaging an article such as a golf ball, a golf glove or the like by utilizing a laser beam, and provides a decoration body for a golf ball packaging case which is not only three-dimensional but also performs a motion, thereby having a fun as a decoration body. A display is formed on a packaging case by irradiating a laser beam on a front face of a packaging case produced by a paper sheet having a colored layer constituted by a coloring agent and a resin film layer for protecting the front face on the front face, and evaporating the colored layer and the resin film layer by the laser beam, thereby forming the display on the packaging case.
    Type: Application
    Filed: December 5, 2003
    Publication date: October 28, 2004
    Applicant: BRIDGESTONE SPORTS CO., LTD.
    Inventors: Motoaki Nishikawa, Kaoru Ogawa
  • Patent number: 5436140
    Abstract: The novel peptides WS-9326A, WS-9326B, their derivatives and pharmaceutically acceptable salts thereof have useful pharmacological activities, particularly in the treatment and/or prevention of asthma and/or pain. A method for the production of the peptides WS-9326A and WS-9326B and derivatives thereof using Streptomyces violaceoniger No. 9326 in a biologically pure form is described herein.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: July 25, 1995
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Tohru Kino, Motoaki Nishikawa, Masami Ezaki, Sumio Kiyoto, Masakuni Okuhara, Shigehiro Takase, Satoshi Okada, Nobuharu Shigematsu
  • Patent number: 5217952
    Abstract: This invention relates to the novel peptides WS-9326A, WS-9326B, their derivatives and pharmaceutically acceptable salts thereof which have pharmacological activities, particularly in the treatment and/or prevention of asthma and/or pain.
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: June 8, 1993
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Tohru Kino, Motoaki Nishikawa, Masami Ezaki, Sumio Kiyoto, Masakuni Okuhara, Shigehiro Takase, Satoshi Okada, Nobuharu Shigematsu
  • Patent number: 5187195
    Abstract: Anthraquinone compounds of the formula: ##STR1## wherein: R.sup.1 is hydrogen, hydroxy or acyloxy,R.sup.2 is hydrogen or acyl,R.sup.3 is acyl,R.sup.4 is hydrogen or acyl,R.sup.5 is hydrogen or acyl,R.sup.6 is hydrogen or acyl, andR.sup.7 is hydrogen or acylhave been found to possess endothelin antagonistic properties and are producible by various synthetic and fermentation processes.
    Type: Grant
    Filed: June 26, 1990
    Date of Patent: February 16, 1993
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Nobutaka Oohata, Motoaki Nishikawa, Sumio Kiyoto, Shigehiro Takase, Keiji Hemmi, Hidetsugu Murai, Masakuni Okuhara
  • Patent number: 4661352
    Abstract: This invention relates to a biologically active WS-7739-A substance and a biologically active WS-7739-B substance which have pharmacological activities and are useful for the treatment of asthma, thrombosis and the alike.
    Type: Grant
    Filed: October 19, 1984
    Date of Patent: April 28, 1987
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Motoaki Nishikawa, Morita Iwami, Keizo Yoshida, Masanobu Kohsaka
  • Patent number: 4578271
    Abstract: Novel compounds designated as WS 6049-A and WS 6049-B are disclosed, as well as compositions containing the compounds thereof, a method of treating microbial infections, a method of prolonging the survival time of the patient with lymphocytic leukemia by administering the compounds thereof, and a process for making the WS 6049 substances, are disclosed. As indicated above, the novel compounds have antimicrobial and antileukemic activities which make them useful against a variety of pathogenic microorganisms and leukemic tumors.
    Type: Grant
    Filed: May 3, 1983
    Date of Patent: March 25, 1986
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Sumio Kiyoto, Motoaki Nishikawa, Morita Iwami, Hiroshi Terano, Masanobu Kohsaka