Patents by Inventor Kosaku Fujiwara

Kosaku Fujiwara 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).

  • Publication number: 20120263716
    Abstract: The method of treating a person having a cancer selected from carcinoma, sarcoma or hematopoietic cancer by administering (a) an effective amount of at least one anti-cancer drug selected from the group consisting of an epidermal growth factor receptor (EGFR) inhibitor, a vascular endothelial growth factor receptor (VEGFR) inhibitor and a Raf kinase inhibitor and (b) an effective amount of 5-(4-(6-(4-amino-3,5-dimethyl-phenoxy)-1-methyl-1H-benzimidazol-2-ylmethoxy)-benzyl)-thiazolidine-2,4-dione.dihydrochloride provided that said carcinoma is not lung cancer when an EGFR inhibitor is erlotinib. The invention also provides a pharmaceutical composition that may be used in practicing said method.
    Type: Application
    Filed: June 19, 2012
    Publication date: October 18, 2012
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Kosaku FUJIWARA, Naomi Shimazaki
  • Publication number: 20120258991
    Abstract: A method of treating a cancer selected from the group consisting of breast cancer, pancreatic cancer, kidney cancer, prostate cancer, medulloblastoma, rhabdomyosarcoma, Ewing sarcoma, liposarcoma, multiple myeloma or leukemia. An effective amount of 5-(4-(6-(4-amino-3,5-dimethyl-phenoxy)-1-methyl-1H-benzimidazol-2-ylmethoxy)-benzyl)-thiazolidine-2,4-dione.dihydrochloride is administered to a patient having said cancer.
    Type: Application
    Filed: June 18, 2012
    Publication date: October 11, 2012
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Kosaku FUJIWARA, Naomi SHIMAZAKI
  • Patent number: 8263631
    Abstract: Method of treating persons having carcinoma, sarcoma or hematopoietic cancer by administering (i) a compound of the formula (I) and (ii) an epidermal growth factor receptor (EGFR) inhibitor, a vascular endothelial growth factor receptor (VEGFR) inhibitor and pharmaceutical compositions for use in said method. A method for treating gastric cancer, colon cancer, lung cancer, breast cancer, pancreas cancer, kidney cancer, prostate cancer, medulloblastoma, rhabdomyosarcoma, Ewing sarcoma, liposarcoma, multiple myeloma and leukemia by administering a compound of the formula (I).
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: September 11, 2012
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Kosaku Fujiwara, Naomi Shimazaki
  • Publication number: 20120149902
    Abstract: Provided is a compound represented by the Formula (I) having a HER2 inhibitory action or a pharmacologically acceptable salt thereof, wherein T1 is a phenyl group, an indazolyl group, or a benzofuryl group, n is an integer of 0 to 3, R1 is a hydrogen atom, a halogen atom, a C1-4 alkyl group, a C2-6 alkenyl group, a C2-6 alkynyl group, or a C1-4 alkoxy group, m is an integer of 0 to 3, R2 is a hydroxy group or a C1-4 alkyl group optionally substituted with one or two C1-4 alkoxy groups, and R3 is a hydrogen atom, a C1-4 alkyl group, or a C2-6 alkynyl group.
    Type: Application
    Filed: July 27, 2010
    Publication date: June 14, 2012
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Kazunari Tsuboike, Gen Mizuno, Hiroshi Nishida, Shigeyuki Kono, Akiko Toyota, Fumie Tanzawa, Kosaku Fujiwara
  • Publication number: 20110070248
    Abstract: Ligand Drug Conjugates are provided having a DR5 binding moiety attached via linking groups and/or spacers to a therapeutic agent and are effective in treatment of various cancers.
    Type: Application
    Filed: September 23, 2010
    Publication date: March 24, 2011
    Applicants: Seattle Genetics, Inc., Daiichi Sankyo Co., Ltd.
    Inventors: Kimihisa Ichikawa, Kosaku Fujiwara, Hiroko Yoshida, Ayumi Yada
  • Publication number: 20090028868
    Abstract: Method of treating persons having carcinoma, sarcoma or hematopoietic cancer by administering (i) a compound of the formula (I) and (ii) an epidermal growth factor receptor (EGFR) inhibitor, a vascular endothelial growth factor receptor (VEGFR) inhibitor and pharmaceutical compositions for use in said method. A method for treating gastric cancer, colon cancer, lung cancer, breast cancer, pancreas cancer, kidney cancer, prostate cancer, medulloblastoma, rhabdomyosarcoma, Ewing sarcoma, liposarcoma, multiple myeloma and leukemia by administering a compound of the formula (I).
    Type: Application
    Filed: July 30, 2008
    Publication date: January 29, 2009
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Kosaku Fujiwara, Naomi Shimazaki
  • Patent number: 6569877
    Abstract: This invention relates to therapeutic and prophylactic agents for neoplasms which comprise a fused heterocyclic compound or a pharmaceutically acceptable salt thereof as an active ingredient; to the use of such a compound in the preparation of a medicament for the treatment and prevention of neoplasms; and to a method for treatment and prevention of neoplasms which comprises administering a pharmaceutically effective amount of such a compound to a warm-blooded animal (preferably a human).
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: May 27, 2003
    Assignee: Sankyo Company, Limited
    Inventors: Shinichi Kurakata, Kosaku Fujiwara, Takashi Fujita
  • Publication number: 20020137776
    Abstract: This invention relates to therapeutic and prophylactic agents for neoplasms which comprise a fused heterocyclic compound or a pharmaceutically acceptable salt thereof as an active ingredient; to the use of such a compound in the preparation of a medicament for the treatment and prevention of neoplasms; and to a method for treatment and prevention of neoplasms which comprises administering a pharmaceutically effective amount of such a compound to a warm-blooded animal (preferably a human).
    Type: Application
    Filed: January 18, 2002
    Publication date: September 26, 2002
    Applicant: SANKYO COMPANY, LIMITED
    Inventors: Shinichi Kurakata, Kosaku Fujiwara, Takashi Fujita