Patents by Inventor Masanori Miwa

Masanori Miwa 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: 8575391
    Abstract: An objective of the present invention is to provide compounds that exhibit strong MEK-inhibiting activity and are stable in vivo and soluble in water, which can be used as preventive or therapeutic agents for proliferative diseases. The compounds of the present invention and pharmaceutically acceptable salts thereof are represented by the following formula (1): [where R1, R2, R3, R4, and X are the same as defined in the present patent application].
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: November 5, 2013
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yoshiaki Isshiki, Yasunori Kohchi, Eisaku Mizuguchi, Hitoshi Iikura, Yasuaki Matsubara, Shinji Tsujii, Nobuo Shimma, Masanori Miwa, Satoshi Aida, Masami Kohchi, Takeshi Murata, Kosuke Aso
  • Patent number: 8084645
    Abstract: A compound of the present invention, or a pharmaceutically acceptable salt thereof is indicated by formula (1) below: wherein, R1, R2, R3, R4, R5, R6, Q, R8, and R9 have the same meanings as R1, R2, R3, R4, R5, R6, Q, R8, and R9 in the specification.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: December 27, 2011
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yoshiaki Isshiki, Yasunori Kohchi, Kazuo Hattori, Nobuo Shimma, Masanori Miwa, Naohito Inagaki, Hitoshi Iikura, Yasuaki Matsubara
  • Publication number: 20100197676
    Abstract: An objective of the present invention is to provide compounds that exhibit strong MEK-inhibiting activity and are stable in vivo and soluble in water, which can be used as preventive or therapeutic agents for proliferative diseases. The compounds of the present invention and pharmaceutically acceptable salts thereof are represented by the following formula (1): [where R1, R2, R3, R4, and X are the same as defined in the present patent application].
    Type: Application
    Filed: April 1, 2010
    Publication date: August 5, 2010
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yoshiaki Isshiki, Yasunori Kohchi, Eisaku Mizuguchi, Hitoshi Iikura, Yasuaki Matsubara, Shinji Tsujii, Nobuo Shimma, Masanori Miwa, Satoshi Aida, Masami Kohchi, Takeshi Murata, Kosuke Aso
  • Patent number: 7745663
    Abstract: An objective of the present invention is to provide compounds that exhibit strong MEK-inhibiting activity and are stable in vivo and soluble in water, which can be used as preventive or therapeutic agents for proliferative diseases. The compounds of the present invention and pharmaceutically acceptable salts thereof are represented by the following formula (1): [where R1, R2, R3, R4, and X are the same as defined in the present patent application].
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: June 29, 2010
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yoshiaki Isshiki, Yasunori Kohchi, Eisaku Mizuguchi, Hitoshi Iikura, Yasuaki Matsubara, Shinji Tsujii, Nobuo Shimma, Masanori Miwa, Satoshi Aida, Masami Kohchi, Takeshi Murata, Kosuke Aso
  • Publication number: 20090233915
    Abstract: An objective of the present invention is to provide compounds that exhibit strong MEK-inhibiting activity and are stable in vivo and soluble in water, which can be used as preventive or therapeutic agents for proliferative diseases. The compounds of the present invention and pharmaceutically acceptable salts thereof are represented by the following formula (1): [where R1, R2, R3, R4, and X are the same as defined in the present patent application].
    Type: Application
    Filed: July 26, 2005
    Publication date: September 17, 2009
    Inventors: Yoshiaki Isshiki, Yasunori Kohchi, Eisaku Mizuguchi, Hitoshi Iikura, Yasuaki Matsubara, Shinji Tsujii, Nobuo Shimma, Masanori Miwa, Satoshi Aida, Masami Kohchi, Takeshi Murata, Kosuke Aso
  • Patent number: 7354726
    Abstract: The present invention intends to provide a screening of agonist/antagonist and the like. Specifically, the invention provides a method of screening a compound or its salt that alters the binding property between a novel G protein-coupled receptor protein or its salt, and a substance relating to cholesterol metabolism, which comprises using the receptor protein or its salt, which contains the same or substantially the same amino acid sequence as the amino acid sequence represented by SEQ ID NO: 1, SEQ ID NO: 5, SEQ ID NO: 7, SEQ ID NO: 14 or SEQ ID NO: 16, and the substance relating to cholesterol metabolism.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: April 8, 2008
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Syuji Hinuma, Ryo Fujii, Yuji Kawamata, Masanori Miwa, Masaki Hosoya
  • Publication number: 20070105859
    Abstract: A compound of the present invention, or a pharmaceutically acceptable salt thereof is indicated by formula (1) below: wherein, R1, R2, R3, R4, R5, R6, Q, R8, and R9 have the same meanings as R1, R2, R3, R4, R5, R6, Q, R8, and R9 in the specification.
    Type: Application
    Filed: September 16, 2004
    Publication date: May 10, 2007
    Inventors: Yoshiaki Isshiki, Yasunori Kohchi, Kazuo Hattori, Nobuo Shimma, Masanori Miwa, Naohito Inagaki, Hitoshi IIkura, Yasuaki Matsubara
  • Publication number: 20060292158
    Abstract: The present invention is directed to a method for the treatment of cancer via the administration of a pharmaceutical composition, comprising at least one compound of formula (I) or a pharmaceutically acceptable salt of compound (I), in combination with capecitabine, trastuzumab, pertuzumab, cisplatin or irinotecan, or a pharmaceutically acceptable salt thereof, for simultaneous, sequential or separated administration in the treatment of cancer.
    Type: Application
    Filed: December 8, 2005
    Publication date: December 28, 2006
    Inventors: Yuko Aoki, Masanori Miwa, Fumie Sawamura, Hiromi Tanimura, Toshikazu Yamazaki
  • Publication number: 20060057663
    Abstract: The present invention provides a human-derived protein or a salt thereof, a DNA encoding the same, a method for determination of ligand to the protein, a screening method/kits for a compound or its salt that alters a binding property between ligand and the protein, and the like. The human-derived protein or a DNA encoding the same of the present invention can be used in (1) determination of ligand to the protein of the present invention, (2) a prophylactic/therapeutic agent for diseases associated with dysfunction of the protein of the present invention, (3) a screening of a compound (agonist, antagonist, etc.) that alters a binding property between the protein and the ligand of the present invention, and the like.
    Type: Application
    Filed: July 6, 2001
    Publication date: March 16, 2006
    Inventors: Masanori Miwa, Takashi Ito, Natsuki Ikeda, Yasuko Terao, Yasushi Shintani, Nobuyuki Miyajima
  • Patent number: 6931703
    Abstract: The present invention provides a method and equipment for producing a rail, the method and equipment being capable of lowering a bend at an end of a rail effectively and the truncation amount thereof. The present invention is a method for producing a rail, characterized by: cooling a hot-rolled mother rail to an ordinary temperature substantially while the length thereof after the hot rolling is maintained; and thereafter cutting the mother rail simultaneously in a predetermined length with at least three cold-sawing machines. Further, the present invention is equipment for producing a rail, characterized by equipped with: a transfer bed capable of moving a mother rail cooled to an ordinary temperature substantially while the length thereof after hot rolling is maintained in the rolling direction and/or in the direction perpendicular to the rolling direction; and at least three cold-sawing machines disposed in parallel with each other on said transfer bed.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: August 23, 2005
    Assignee: Nippon Steel Corporation
    Inventors: Noriaki Onodera, Masafumi Shibata, Masanori Miwa, Kazuo Fujita
  • Publication number: 20040171067
    Abstract: The present invention intends to provide a screening of agonist/antagonist and the like. Specifically, the invention provides a method of screening a compound or its salt that alters the binding property between a novel G protein-coupled receptor protein or its salt, and a substance relating to cholesterol metabolism, which comprises using the receptor protein or its salt, which contains the same or substantially the same amino acid sequence as the amino acid sequence represented by SEQ ID NO: 1, SEQ ID NO: 5, SEQ ID NO: 7, SEQ ID NO: 14 or SEQ ID NO: 16, and the substance relating to cholesterol metabolism.
    Type: Application
    Filed: October 8, 2003
    Publication date: September 2, 2004
    Inventors: Syuji Hinuma, Ryo Fujii, Yuji Kawamata, Masanori Miwa, Masaki Hosoya
  • Publication number: 20040072751
    Abstract: The present invention aims at providing a useful and novel G protein-coupled receptor protein and DNA thereof.
    Type: Application
    Filed: April 1, 2003
    Publication date: April 15, 2004
    Inventors: Masanori Miwa, Takashi Ito, Yasushi Shintani, Nobuyuki Miyajima
  • Publication number: 20040067553
    Abstract: The present invention intends to screen a novel G protein-coupled receptor protein and to elucidate its function.
    Type: Application
    Filed: June 23, 2003
    Publication date: April 8, 2004
    Inventors: Masanori Miwa, Takashi Ito, Yasushi Shintani, Nobuyuki Miyajima
  • Publication number: 20040048263
    Abstract: A novel G protein-coupled receptor protein will be screened. Further, the function will be elucidated.
    Type: Application
    Filed: April 3, 2003
    Publication date: March 11, 2004
    Inventors: Masanori Miwa, Takashi Ito, Yasushi Shintani, Hideki Matsui
  • Publication number: 20030191285
    Abstract: DNAs encoding human leukocyte-derived G protein-coupled receptor proteins or salts thereof are useful in: (1) determining ligands; (2) acquiring antibodies and antisera; (3) constructing a recombinant receptor protein expression system; (4) developing a receptor-bound assay system and screening candidate compounds for a drug using the expression system above; (5) designing drugs based on the comparison with ligand receptors having similar structures; (6) reagents in preparing probes, PCR primers, etc. for gene therapy; (7) constructing transgenic animals; (8) drugs such as gene preventives and remedies; etc.
    Type: Application
    Filed: November 25, 2002
    Publication date: October 9, 2003
    Inventors: Masanori Miwa, Yasushi Shintani, Hideki Matsui
  • Publication number: 20030168135
    Abstract: The present invention provides a method and equipment for producing a rail, the method and equipment being capable of lowering a bend at an end of a rail effectively and the truncation amount thereof. The present invention is a method for producing a rail, characterized by: cooling a hot-rolled mother rail to an ordinary temperature substantially while the length thereof after the hot rolling is maintained; and thereafter cutting the mother rail simultaneously in a predetermined length with at least three cold-sawing machines. Further, the present invention is equipment for producing a rail, characterized by equipped with: a transfer bed capable of moving a mother rail cooled to an ordinary temperature substantially while the length thereof after hot rolling is maintained in the rolling direction and/or in the direction perpendicular to the rolling direction; and at least three cold-sawing machines disposed in parallel with each other on said transfer bed.
    Type: Application
    Filed: February 19, 2003
    Publication date: September 11, 2003
    Inventors: Noriaki Onodera, Masafumi Shibata, Masanori Miwa, Kazuo Fujita
  • Publication number: 20030166000
    Abstract: The present invention provides a novel G protein-coupled receptor protein or salts thereof, and a polynucleotide encoding the same, which is useful for screening agonist/antagonist and comprises the same or substantially the same amino acid sequence as that represented by SEQ ID NO: 1. It also provides a use such as pharmaceuticals.
    Type: Application
    Filed: October 8, 2002
    Publication date: September 4, 2003
    Inventors: Masanori Miwa, Hideki Matsui, Yasushi Shintani
  • Publication number: 20030162252
    Abstract: The present invention provides a novel G protein-coupled receptor protein comprising the same or substantially the same amino acid sequence as that represented by SEQ ID NO: 1 or salts thereof, and a polynucleotide encoding the same. The present invention also provides a use such as pharmaceuticals, etc.
    Type: Application
    Filed: December 20, 2002
    Publication date: August 28, 2003
    Inventors: Masanori Miwa, Takashi Ito, Yasushi Shintani, Nobuyuki Miyajima
  • Publication number: 20030087287
    Abstract: The human leukocyte-derived G protein-coupled receptor protein, a nucleic acid encoding the same and its derivative are useful in determining a ligand (an antagonist) to the receptor protein of the present invention, as an agent for the prevention and/or treatment of diseases associated with the dysfunction of the G protein-coupled receptor protein, etc.
    Type: Application
    Filed: September 26, 2002
    Publication date: May 8, 2003
    Inventors: Masanori Miwa, Hideki Matsui, Yasushi Shintani
  • Patent number: 5472949
    Abstract: The invention relates to N.sup.4 -(substituted-oxycarbonyl)-5'-deoxy-5-fluorocytidine derivatives which are useful as an agent for treating tumors, pharmaceutical compositions including the same, a method of treating tumors and a method of preparing N.sup.4 -(substituted-oxycarbonyl)-5'-deoxy-5-fluorocytidine derivatives for treating tumors.Compounds of formula (I), ##STR1## wherein R.sup.1 is a saturated or unsaturated, straight or branched hydrocarbon radical wherein the number of carbon atoms in the longest straight chain of this hydrocarbon radical ranges from three to seven, or is a radical of the formula --(CH.sub.2)n--.sup.Y wherein Y is a cyclohexyl radical, a C.sub.1 -C.sub.4 alkoxy radical or a phenyl radical and wherein when Y is a cyclohexyl radical n is an integer from 0 to 4, and when Y is C.sub.1 -C.sub.4 alkoxy radical or a phenyl radical n is an integer from 2 to 4, and R.sup.2 is a hydrogen atom or a radical easily hydrolyzable under physiological conditions,or a hydrate or solvate thereof.
    Type: Grant
    Filed: December 14, 1993
    Date of Patent: December 5, 1995
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Motohiro Arasaki, Hideo Ishitsuka, Isami Kuruma, Masanori Miwa, Chikako Murasaki, Nobuo Shimma, Isao Umeda