Patents by Inventor Taketo Yamada

Taketo Yamada 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).

  • Patent number: 11273217
    Abstract: Mesothelioma growth inhibitory effect of standard cisplatin-pemetrexed concomitant therapy is potentiated by combination with an anti-CD26 antibody. A high therapeutic effect and excellent safety is obtained by the concomitant use of an anti-CD26 antibody and gemcitabine. By conjugating an anti-CD26 antibody (YS110) with triptolide via a divalent cross-linking agent for concomitant therapy using the anti-CD26 antibody, a novel antibody-drug conjugate (Y-TR1) very highly effective for CD26-positive malignant mesothelioma cells has been successfully obtained.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: March 15, 2022
    Assignee: Y's AC Co., Ltd.
    Inventors: Taketo Yamada, Mutsumi Hayashi, Kohji Yamada, Chikao Morimoto, Toshihiro Okamoto, Yutaro Kaneko
  • Publication number: 20190315775
    Abstract: A phenylphthalimide derivative represented by the following general formula is provided as a phenylphthalimide derivative useful against various cancers including multiple myeloma, wherein R1 is a group containing PEG or a hydroxy C1-5 alkoxy group binding to position 4 or position 5, R2 is an amino group at position 6, and R3 and R4 are each independently a hydrogen atom, an alkyl group, an aryl group, an aralkyl group, or an aryloxy group.
    Type: Application
    Filed: October 19, 2017
    Publication date: October 17, 2019
    Applicants: KEIO UNIVERSITY, IDAC THERANOSTICS, INC.
    Inventors: Yutaka HATTORI, Maiko MATSUSHITA, Daiju ICHIKAWA, Shuji AIDA, Takeshi SUGAI, Taketo YAMADA, Hiroshi YANAGAWA, Yoko OGAWA, Noriko TABATA, Yuko YONEMURA
  • Publication number: 20180326052
    Abstract: Mesothelioma growth inhibitory effect of standard cisplatin-pemetrexed concomitant therapy is potentiated by combination with an anti-CD26 antibody. A high therapeutic effect and excellent safety is obtained by the concomitant use of an anti-CD26 antibody and gemcitabine. By conjugating an anti-CD26 antibody (YS110) with triptolide via a divalent cross-linking agent for concomitant therapy using the anti-CD26 antibody, a novel antibody-drug conjugate (Y-TR1) very highly effective for CD26-positive malignant mesothelioma cells has been successfully obtained.
    Type: Application
    Filed: September 9, 2016
    Publication date: November 15, 2018
    Inventors: Taketo YAMADA, Mutsumi HAYASHI, Kohji YAMADA, Chikao MORIMOTO, Toshihiro OKAMOTO, Yutaro KANEKO
  • Patent number: 9920135
    Abstract: It is intended to provide an anti-human CD26 antibody which permits analysis, etc., of the expression of CD26 in cancer tissues, immune tissues, or the like, for example, in order to select a patient applicable to treatment or to monitor therapeutic effects, and can also be used in immunostaining. The present invention relates to an anti-human CD26 monoclonal antibody or an antigen-binding fragment thereof, binding to an epitope which is recognized by a monoclonal antibody produced by a hybridoma deposited under Accession No. NITE BP-01642, a hybridoma deposited under Accession No. NITE BP-01643, or a hybridoma deposited under Accession No. NITE BP-01644.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: March 20, 2018
    Assignee: JUNTENDO EDUCATIONAL FOUNDATION
    Inventors: Chikao Morimoto, Ryo Hatano, Taketo Yamada, Kei Ohnuma
  • Patent number: 9893980
    Abstract: A server system (9) in provided with: a first server (91) that operates in an active mode; and a plurality of second servers (92) that operate in a standby mode as a standby server for the first server (91), wherein the plurality of second servers (92) includes a location information control unit (921) that, in response to an access from a client, transmits a location information which indicates a location of the client to the first server (91), and a switching processing unit (922) that, upon reception of a switching instruction information transmitted from the first server (91), performs switching so as to cause the second server itself to change its mode from the standby mode to the active mode, and wherein the first server (91) includes a switching destination determination unit (911) that, on the basis of the location information transmitted by the second server (92), determines, as a switching destination, a second server (92) which constitutes the plurality of second servers (92) and which exists at
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: February 13, 2018
    Assignee: NEC Corporation
    Inventor: Taketo Yamada
  • Publication number: 20160159925
    Abstract: It is intended to provide an anti-human CD26 antibody which permits analysis, etc., of the expression of CD26 in cancer tissues, immune tissues, or the like, for example, in order to select a patient applicable to treatment or to monitor therapeutic effects, and can also be used in immunostaining. The present invention relates to an anti-human CD26 monoclonal antibody or an antigen-binding fragment thereof, binding to an epitope which is recognized by a monoclonal antibody produced by a hybridoma deposited under Accession No. NITE BP-01642, a hybridoma deposited under Accession No. NITE BP-01643, or a hybridoma deposited under Accession No. NITE BP-01644.
    Type: Application
    Filed: July 30, 2014
    Publication date: June 9, 2016
    Applicant: JUNTENDO EDUCATIONAL FOUNDATION
    Inventors: Chikao MORIMOTO, Ryo HATANO, Taketo YAMADA, Kei OHNUMA
  • Publication number: 20150142921
    Abstract: A server system (9) in provided with: a first server (91) that operates in an active mode; and a plurality of second servers (92) that operate in a standby mode as a standby server for the first server (91), wherein the plurality of second servers (92) includes a location information control unit (921) that, in response to an access from a client, transmits a location information which indicates a location of the client to the first server (91), and a switching processing unit (922) that, upon reception of a switching instruction information transmitted from the first server (91), performs switching so as to cause the second server itself to change its mode from the standby mode to the active mode, and wherein the first server (91) includes a switching destination determination unit (911) that, on the basis of the location information transmitted by the second server (92), determines, as a switching destination, a second server (92) which constitutes the plurality of second servers (92) and which exists at a
    Type: Application
    Filed: January 28, 2013
    Publication date: May 21, 2015
    Applicant: NEC Corporation
    Inventor: Taketo Yamada