Patents by Inventor Kazuhiko Takeda

Kazuhiko Takeda 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: 20100165343
    Abstract: A register mark detecting apparatus detects a transparent register mark printed on a conveyed transparent web. The register mark detecting apparatus includes a light source, a parallel light flux irradiation optical system, a collective optical system, a knife-edge, and a light receiving element. The parallel light flux irradiation optical system converts a light flux from the light source into a parallel light flux to irradiate a transparent web with the parallel light flux. The collective optical system collects the light flux transmitted through the transparent web. The knife-edge is disposed near a back focus of the collective optical system. The knife-edge interrupts the light flux going straight in the transparent web and causes only the light flux refracted by being transmitted through the transparent register mark to pass by. The light receiving element receives the light flux transmitted through the knife-edge.
    Type: Application
    Filed: February 17, 2009
    Publication date: July 1, 2010
    Applicant: TAIYO ELECTRIC INDUSTRY CO., LTD.
    Inventor: Kazuhiko Takeda
  • Patent number: 7732442
    Abstract: The present invention relates to a compound represented by formula (I), a salt thereof, an N-oxide thereof, a solvate thereof or a prodrug thereof, and medical use thereof (the symbols in the formula are as described in the specification). The compound represented by formula (I) has chemokine receptor (especially in CCR4 and/or CCR5) antagonistic activity. Therefore it is useful for prevention and/or treatment of a chemokine receptor-mediated disease such as inflammatory and/or allergic diseases [systemic inflammatory response syndrome (SIRS), anaphylaxis, anaphylactoid reaction, allergic angiitis, transplant rejection reaction, hepatitis, nephritis, nephropathy, pancreatitis, rhinitis, arthritis, inflammatory ocular disease, inflammatory bowel disease, disease in cerebro and/or circulatory system, respiratory disease, dermatosis, autoimmune disease, and the like], infection [viral disease (human immunodeficiency virus infection, acquired immunodeficiency syndrome, SARS, etc.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: June 8, 2010
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Hiromu Habashita, Hiroshi Ochiai, Natsuko Tokuda, Shiro Shibayama, Noriki Watanabe, Takaki Komiya, Kazuhiko Takeda
  • Publication number: 20090280507
    Abstract: The present invention provides a method for measuring SARS virus nucleocapsid protein (SARS-NP) using first and second antibodies both binding specifically to SARS-NP, wherein the first or second antibody is an antibody recognizing an epitope located in a region (Region C) of amino acid 283 to 422 from the N-terminus of the amino acid sequence of SARS-NP.
    Type: Application
    Filed: October 11, 2006
    Publication date: November 12, 2009
    Applicant: SYSMEX CORPORATION
    Inventors: Kotaro Fujimoto, Tadahiro Kajita, Kazuhiko Takeda, Takashi Okamoto
  • Publication number: 20090263865
    Abstract: The present invention relates to a substance specific to human PD-1 comprising a part that recognizes human PD-1, a part that recognizes a membrane protein in cell membrane of human PD-1-expressing cells, and linkers. Since the substance specific to human PD-1 selectively can recognize human PD-1 and a membrane protein on cell membrane of human PD-1-expressing cells and can transmit inhibitory signal of human PD-1, it is useful for therapy and/or prevention of diseases caused by immunopathy.
    Type: Application
    Filed: May 20, 2009
    Publication date: October 22, 2009
    Applicants: Tasuku HONJO, ONO PHARMACEUTICAL CO., LTD.
    Inventors: Tasuku HONJO, Shiro Shibayama, Kazuhiko Takeda, Masayoshi Matsuo, Takao Yoshida, Masakazu Miyamoto
  • Patent number: 7563869
    Abstract: The present invention relates to a substance specific to human PD-1 comprising a part that recognizes human PD-1, a part that recognizes a membrane protein in cell membrane of human PD-1-expressing cells, and linkers. Since the substance specific to human PD-1 selectively can recognize human PD-1 and a membrane protein on cell membrane of human PD-1-expressing cells and can transmit inhibitory signal of human PD-1, it is useful for therapy and/or prevention of diseases caused by immunopathy.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: July 21, 2009
    Assignees: Ono Pharmaceutical Co., Ltd.
    Inventors: Tasuku Honjo, Shiro Shibayama, Kazuhiko Takeda, Masayoshi Matsuo, Takao Yoshida, Masakazu Miyamoto
  • Publication number: 20090103250
    Abstract: An input device that inputs information by a slide operation depending on an operation body contains a housing including an operation surface, a detection unit that is provided in the housing and detects a slide position inputted by a slide operation depending on the operation body, and an operation unit that covers at least a portion of the detection unit and is slide-operated along the operation surface of the housing. The operation unit has a convex shape which becomes thicker along the sliding direction from one portion of the operation surface of the housing and also which becomes thinner toward the other portion of the operation surface thereof.
    Type: Application
    Filed: September 16, 2008
    Publication date: April 23, 2009
    Applicants: SONY CORPORATION, SONY ERICSSON MOBILE COMMUNICATIONS JAPAN, INC.
    Inventors: Kouichiro Takashima, Seiji Muramatsu, Tsutomu Takahashi, Shun Kayama, Yukiko Shimizu, Takashi Sawada, Satoshi Kushima, Yuuji Arataki, Hiroshi Yokoyama, Kazuhiko Takeda
  • Publication number: 20080025979
    Abstract: The present invention relates to a substance specific to human PD-1 comprising a part that recognizes human PD-1, a part that recognizes a membrane protein in cell membrane of human PD-1-expressing cells, and linkers. Since the substance specific to human PD-1 selectively can recognize human PD-1 and a membrane protein on cell membrane of human PD-1-expressing cells and can transmit inhibitory signal of human PD-1, it is useful for therapy and/or prevention of diseases caused by immunopathy.
    Type: Application
    Filed: January 22, 2004
    Publication date: January 31, 2008
    Inventors: Tasuku Honjo, Shiro Shibayama, Kazuhiko Takeda, Masayoshi Matsuo, Takao Yoshida, Masakazu Miyamoto
  • Publication number: 20070254886
    Abstract: The present invention relates to a compound represented by formula (I), a salt thereof, an N-oxide thereof, a solvate thereof or a prodrug thereof, and medical use thereof (the symbols in the formula are as described in the specification). The compound represented by formula (I) has chemokine receptor (especially in CCR4 and/or CCR5) antagonistic activity. Therefore it is useful for prevention and/or treatment of a chemokine receptor-mediated disease such as inflammatory and/or allergic diseases [systemic inflammatory response syndrome (SIRS), anaphylaxis, anaphylactoid reaction, allergic angiitis, transplant rejection reaction, hepatitis, nephritis, nephropathy, pancreatitis, rhinitis, arthritis, inflammatory ocular disease, inflammatory bowel disease, disease in cerebro and/or circulatory system, respiratory disease, dermatosis, autoimmune disease, and the like], infection [viral disease (human immunodeficiency virus infection, acquired immunodeficiency syndrome, SARS, etc.
    Type: Application
    Filed: September 3, 2004
    Publication date: November 1, 2007
    Inventors: Hiromu Habashita, Hiroshi Ochiai, Natsuko Tokuda, Shiro Shibayama, Noriki Watanabe, Takaki Komiya, Kazuhiko Takeda
  • Publication number: 20060264604
    Abstract: An anti-HBs monoclonal antibody is described herein. This antibody can bind to the following: (i) a wild type HBsAg; (ii) at least one mutant HBsAg selected from the group consisting of a first mutant HBsAg and a second mutant HBsAg; and (iii) at least one mutant HBsAg selected from the group consisting of a third mutant HBsAg and a fourth mutant HBsAg. The first mutant HBsAg has a mutation at position 120. The second mutant HBsAg has a mutation at position 141. The third mutant HBsAg has a substitution to a lysine at position 118. The fourth mutant HBsAg has only one mutation at position 144 and an amino acid at the position 144 is substituted by a glutamic acid.
    Type: Application
    Filed: May 18, 2006
    Publication date: November 23, 2006
    Inventors: Kazuhiko Takeda, Tadahiro Kajita, Ayumi Asaeda
  • Publication number: 20060251651
    Abstract: An antagonist or an agonist which binds to a strong binding site of CCR5; a preventive and/or therapeutic agent for an allergic disease, an inflammatory disease, an immune disease and/or a cancer which comprises the same; a method for screening a compound which binds to a strong binding site of CCR5; a preventive and/or therapeutic agent for an allergic disease, an inflammatory disease, an immune disease and/or a cancer which comprises the antagonist or the agonist selected by the screening method; an antagonist or an agonist which binds to a strong binding site of a chemokine receptor; a preventive and/or therapeutic agent for an allergic disease, an inflammatory disease, an immune disease and/or a cancer which comprises the same; a method for screening a compound which binds to a strong binding site of a chemokine receptor; and a preventive and/or therapeutic agent for an allergic disease, an inflammatory disease, an immune disease and/or a cancer which comprises the antagonist or the agonist selected by th
    Type: Application
    Filed: December 12, 2003
    Publication date: November 9, 2006
    Inventors: Shiro Shibayama, Kenji Sagawa, Noriki Watanabe, Kazuhiko Takeda, Hideaki Tada, Daikichi Fukushima
  • Publication number: 20060121515
    Abstract: A treatment solution for preparing a sample solution for nucleic acid amplification reaction is described. The treatment solution comprises dimethyl sulfoxide and aqueous solvent. The sample solution prepared by treating a biological sample with the treatment solution is used in the amplification reaction of a nucleic acid, whereby the nucleic acid can be efficiently recovered from a biological sample, and the influence of an inhibitor during nucleic acid amplification can be effectively reduced.
    Type: Application
    Filed: December 6, 2005
    Publication date: June 8, 2006
    Inventors: Yasuhiro Otomo, Kazuhiko Takeda, Shigeki Abe, Kazuki Nakabayashi
  • Patent number: 5737336
    Abstract: The invention relates to a signal processing apparatus and a signal processing method. The channel unit of the apparatus includes a plurality of channel data sending units to transmit a plurality of sets of channel data to a multiplexing unit. Part of the channel data sending units are connected to the timing signal line so that channel data from these channel data sending units are inserted into empty slots of the timing signals and are transmitted to the multiplexing unit through the timing signal line. The multiplexing unit of the apparatus includes a channel data separating unit for separating the channel data from the timing signals, and a channel data multiplexing unit for multiplexing the channel data transmitted through the data signal line and the channel data separated by the channel data separating unit. With this structure, data can be superposed on the timing signals used for data insertion and data extraction, thereby greatly increasing the number of channels included in the channel unit.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: April 7, 1998
    Assignee: Fujitsu Limited
    Inventor: Kazuhiko Takeda