Patents by Inventor Naoshi Imai

Naoshi Imai 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).

  • Method for the production of o-substituted hydroxylamine compounds
    Publication number: 20070179293
    Abstract: The purpose of the present invention is to provide a method for the production of O-substituted hydroxylamine compounds at a high yield by using industrially available starting material.
    Type: Application
    Filed: August 29, 2003
    Publication date: August 2, 2007
    Applicant: Basf Aktiengesellschaft
    Inventors: Naoshi Imai, Masaru Imai
  • Novel dendritic cell wall membrane and use thereof
    Publication number: 20040077043
    Abstract: The present invention relates to an isolated human dendritic cell membrane molecule having the amino acid sequence represented by SEQ ID NO: 1 which shows a significant increase in expression with the maturation of human dendritic cells (DC), a variant thereof, a DNA encoding the same, and a method for separating or detecting dendritic cells using the membrane molecule or its variant.
    Type: Application
    Filed: March 11, 2003
    Publication date: April 22, 2004
    Inventors: Hiroshi Watarai, Yasunori Yamaguchi, Atsushi Hinohara, Ryusuke Nakagawa, Hiromi Ehara, Naoshi Imai
  • Corrosion prevention of stainless steel
    Publication number: 20010032658
    Abstract: A surface of an article of stainless steel becomes to have increased corrosion resistance by treatment with a heated aqueous hydroxylamine salt solution.
    Type: Application
    Filed: March 26, 2001
    Publication date: October 25, 2001
    Inventor: Naoshi Imai
  • Aqueous hydroxylamine solution
    Publication number: 20010034312
    Abstract: An aqueous hydroxylamine solution containing hydroxylamine in an amount of 30 wt. % or more, which contains iron in an amount of not more than 10 ppb, metal components other than iron in an amount of not more than 5 ppb for each metal component and trans-1,2-diaminocyclohexane-N,N,N′,N′-tetraacetic acid in an amount of 0.0005 to 0.5 wt. % is obtained by distillation of a concentrated aqueous crude hydroxylamine solution using a specifically surface treated distilling apparatus.
    Type: Application
    Filed: March 26, 2001
    Publication date: October 25, 2001
    Inventors: Naoshi Imai, Kouzou Toguro
  • Aqueous hydroxylamine solution
    Patent number: 6300518
    Abstract: An aqueous hydroxylamine solution containing hydroxylamine in an amount of 30 wt. % or more, which contains iron in an amount of not more than 10 ppb, metal components other than iron in an amount of not more than 5 ppb for each metal component and trans-1,2-diaminocyclohexane-N,N,N′,N′-tetraacetic acid in an amount of 0.0005 to 0.5 wt. % is obtained by distillation of a concentrated aqueous crude hydroxylamine solution using a specifically surface treated distilling apparatus.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: October 9, 2001
    Assignee: Nissin Chemical Co., Ltd.
    Inventors: Naoshi Imai, Kouzou Toguro