Patents by Inventor Naoyuki Shirane

Naoyuki Shirane 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).

  • Water-absorbing resin composition containing metallophthalocyanine
    Patent number: 5078992
    Abstract: Disclosed herein are a water-absorbing resin composition composed of a water-absorbing resin and a metallophthalocyanine, and a method for utilizing the water-absorbing resin composition as a deodorant in the presence of water.
    Type: Grant
    Filed: March 6, 1990
    Date of Patent: January 7, 1992
    Assignees: Ahsu Kurin Kabushiki Kaisha, Nisshin Seifun Kabushiki Kaisha, Nippon Shokubai Co., Ltd.
    Inventors: Yoshiyuki Takahashi, Tadao Shimomura, Naoyuki Shirane
  • Copper phthalocyanine of novel crystal form
    Patent number: 4108863
    Abstract: Copper phthalocyanine of a novel crystal form which by measurement using CuK.alpha. radiation of .lambda. = 1.5418 A.U. shows an X-ray diffraction pattern having peaks at Bragg's angles 2.theta. equal to about 8.6.degree., 17.2.degree., 18.3.degree., 23.2.degree., 25.3.degree., 26.5.degree., and 28.8.degree..
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: August 22, 1978
    Assignee: Nippon Shokubai Kagaku Kogyo Co. Ltd.
    Inventors: Atsushi Komai, Naoyuki Shirane, Yuji Ito, Sadao Terui, Michikazu Ninomiya