Patents by Inventor Kentarou FURUYA

Kentarou FURUYA 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).

  • 1,5-naphthyridine derivative or salt thereof
    Patent number: 8841456
    Abstract: A 1,5-naphthyridine derivative represented by Formula [1] (in which R1, R2, R3, R4 and R5 represent a hydrogen atom, -L-Z (in which Z represents a non-aromatic heterocyclic group or the like; and L represents a single bond or the like), or the like, R6 represents -L-Z or the like, R7 and R8 represent a hydrogen atom or the like, and Q represents an oxygen atom or the like), or a salt thereof has an excellent inhibitory activity with respect to the PI3K-AKT pathway and the Ras-Raf-MEK-ERK pathway, and is useful for treatments such as prophylactic treatments and therapeutic treatments of diseases in which the PI3K-AKT pathway and the Ras-Raf-MEK-ERK pathway are involved.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: September 23, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Hidetomo Furuyama, Hideki Kurihara, Kentarou Furuya, Takahiro Terao, Shinichirou Sekine, Daisuke Nakagawa
  • 1,5-NAPHTHYRIDINE DERIVATIVE OR SALT THEREOF
    Publication number: 20140142302
    Abstract: A 1,5-naphthyridine derivative represented by Formula [1] (in which R1, R2, R3, R4 and R5 represent a hydrogen atom, -L-Z (in which Z represents a non-aromatic heterocyclic group or the like; and L represents a single bond or the like), or the like, R6 represents -L-Z or the like, R7 and R8 represent a hydrogen atom or the like, and Q represents an oxygen atom or the like), or a salt thereof has an excellent inhibitory activity with respect to the PI3K-AKT pathway and the Ras-Raf-MEK-ERK pathway, and is useful for treatments such as prophylactic treatments and therapeutic treatments of diseases in which the PI3K-AKT pathway and the Ras-Raf-MEK-ERK pathway are involved.
    Type: Application
    Filed: January 28, 2014
    Publication date: May 22, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Hidetomo FURUYAMA, Hideki KURIHARA, Kentarou FURUYA, Takahiro TERAO, Shinichirou SEKINE, Daisuke NAKAGAWA