Patents by Inventor Keisuke Nakajo

Keisuke Nakajo 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).

  • Oral solid preparation and method of manufacturing the same
    Patent number: 8426451
    Abstract: An oral solid preparation including a base compound and a powdery or granular additive colored with a colorant and a method of manufacturing an oral solid preparation including the steps of: coloring an additive with a colorant, mixing the resultant additive with a base compound, and tableting the mixture.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: April 23, 2013
    Assignee: NIPRO Corporation
    Inventors: Junichi Yokoe, Keisuke Nakajo, Naohisa Katayama, Toshiya Kai
  • S-nitroso group-containing albumin, method for production, and anticancer agent
    Patent number: 7893212
    Abstract: The present invention provides an S-nitroso group-containing albumin, comprising an S-nitroso group introduced to at least one lysine in the amino acid sequence for albumin. The S-nitro group has been introduced into a lysine in the S-nitroso group-containing albumin of the invention to allow more S-nitroso groups to be included in the albumin, thus ensuring more potent inhibition of cancer cells in NO groups.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: February 22, 2011
    Assignee: Nipro Corporation
    Inventors: Masaki Otagiri, Keisuke Nakajo, Naohisa Katayama, Toshiya Kai
  • S-NITROSO GROUP-CONTAINING ALBUMIN, METHOD FOR PRODUCTION, AND ANTICANCER AGENT
    Publication number: 20090099337
    Abstract: The present invention provides an S-nitroso group-containing albumin, comprising an S-nitroso group introduced to at least one lysine in the amino acid sequence for albumin. The S-nitro group has been introduced into a lysine in the S-nitroso group-containing albumin of the invention to allow more S-nitroso groups to be included in the albumin, thus ensuring more potent inhibition of cancer cells in NO groups.
    Type: Application
    Filed: August 29, 2008
    Publication date: April 16, 2009
    Applicant: NIPRO CORPORATION
    Inventors: Masaki Otagiri, Keisuke Nakajo, Naohisa Katayama, Toshiya Kai
  • Oral solid preparation and method of manufacturing the same
    Publication number: 20080269301
    Abstract: An oral solid preparation including a base compound and a powdery or granular additive colored with a colorant and a method of manufacturing an oral solid preparation including the steps of: coloring an additive with a colorant, mixing the resultant additive with a base compound, and tableting the mixture.
    Type: Application
    Filed: April 25, 2008
    Publication date: October 30, 2008
    Inventors: Junichi YOKOE, Keisuke NAKAJO, Naohisa KATAYAMA, Toshiya KAI