Patents by Inventor Atsuhiro Inaba

Atsuhiro Inaba 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).

  • Nitrogenous fused-ring compounds, process for the preparation of the same, and drugs
    Patent number: 6407116
    Abstract: A compound represented by the formula: [wherein ring A represents a homocycle optionally having substituents or a nitrogen-containing heterocycle optionally having substituents; D and E are O or S; one of R1 and R2 represents a group represented by the formula: (wherein Ar1 and Ar2 represent an aromatic group optionally having substituents; Ar1 and Ar2 may form a condensed cyclic group optionally having substituents together with an adjacent carbon atom; ring B represents a nitrogen-containing heterocycle optionally having substituents; X and Y are a bond, O, S(O)p (p is an integer of 0 to 2), NR4 (R4 is H or a lower alkyl group) or a bivalent straight-chained lower hydrocarbon group, which may contain 1 to 3 hetero atoms, optionally having substituents; and R3 represents H, a hydroxy group optionally having substituents or an optionally esterified carboxyl group); and the other is a hydrogen atom, a cyano group or a hydrocarbon group optionally having substituents&rsq
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: June 18, 2002
    Assignee: Takeda Chemical Industries, Inc.
    Inventors: Masahiro Kajino, Shinji Morimoto, Atsuhiro Inaba, Hideaki Nagaya
  • Packaging container
    Patent number: D647397
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: October 25, 2011
    Assignee: Inaba Shokuhin Co., Ltd.
    Inventor: Atsuhiro Inaba
  • Packaging container
    Patent number: D927296
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: August 10, 2021
    Inventor: Atsuhiro Inaba