Patents by Inventor Hirotaka Kashiwagi

Hirotaka Kashiwagi 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: 11958975
    Abstract: An asphalt composition containing asphalt and polyester, wherein a content of asphaltene in the asphalt is 18% by mass or more and 40% by mass or less, and a content of the polyester is 1 part by mass or more and 10 parts by mass or less with respect to 100 parts by mass of the asphalt.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: April 16, 2024
    Assignee: KAO CORPORATION
    Inventors: Hiroki Kakiuchi, Ryoichi Hashimoto, Hirotaka Kashiwagi
  • Publication number: 20230382912
    Abstract: The present invention provides a compound having the basic structure shown by Formula (I) in which the indole ring and the pyrazolopyridine structure is bound through a substituent, a salt thereof or a solvate of either the compound or a salt of the compound, as well as a preventative agent or a therapeutic agent for non-insulin-dependent diabetes mellitus (Type 2 diabetes) or obesity containing such compound, salt or solvate as an active ingredient.
    Type: Application
    Filed: August 11, 2023
    Publication date: November 30, 2023
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hitoshi YOSHINO, Satoshi TSUCHIYA, Atsushi MATSUO, Tsutomu SATO, Masahiro NISHIMOTO, Kyoko OGURI, Hiroko OGAWA, Yoshikazu NISHIMURA, Yoshiyuki FURUTA, Hirotaka KASHIWAGI, Nobuyuki HORI, Takuma KAMON, Takuya SHIRAISHI, Shoshin YOSHIDA, Takahiro KAWAI, Satoshi TANIDA, Masahide AOKI
  • Patent number: 11814381
    Abstract: The present invention provides the compound, 3-[(1S,2S)-1-[5-[(4S)-2,2-Dimethyloxan-4-yl]-2-[(4S)-2-(4-fluoro-3,5-dimethylphenyl)-3-[3-(4-fluoro-1-methylindazol-5-yl)-2-oxoimidazol-1-yl]-4-methyl-6,7-dihydro-4H-pyrazolo[4,3-c]pyridine-5-carbonyl]indol-1-yl]-2-methylcyclopropyl]-4H-1,2,4-oxadiazol-5-one, or a pharmaceutically acceptable salt of the compound, as well as a preventative agent or a therapeutic agent for non-insulin-dependent diabetes mellitus (Type 2 diabetes) or obesity containing such compound.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: November 14, 2023
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hitoshi Yoshino, Satoshi Tsuchiya, Atsushi Matsuo, Tsutomu Sato, Masahiro Nishimoto, Kyoko Oguri, Hiroko Ogawa, Yoshikazu Nishimura, Yoshiyuki Furuta, Hirotaka Kashiwagi, Nobuyuki Hori, Takuma Kamon, Takuya Shiraishi, Shoshin Yoshida, Takahiro Kawai, Satoshi Tanida, Masahide Aoki
  • Publication number: 20230250290
    Abstract: The present invention provides an asphalt modifier composed of a crystalline polyester that has a structural unit derived from an alcohol component containing a linear aliphatic alcohol and a structural unit derived from a carboxylic acid component, the crystalline polyester having a melting point of 65° C. or higher and 160° C. or lower.
    Type: Application
    Filed: June 29, 2021
    Publication date: August 10, 2023
    Applicant: KAO CORPORATION
    Inventors: Hirotaka KASHIWAGI, Yusuke AKINO, Norihiro FUKURI
  • Publication number: 20230125029
    Abstract: The present invention provides an asphalt composition obtained by blending an asphalt and an addition polymerization-type polymer, the addition polymerization-type polymer having a hydroxyl value of 10 mgKOH/g or more and 60 mgKOH/g or less and having a weight average molecular weight (Mw) of 2,500 or more and 70,000 or less.
    Type: Application
    Filed: March 5, 2021
    Publication date: April 20, 2023
    Applicant: KAO CORPORATION
    Inventors: Yusuke AKINO, Norihiro FUKURI, Hirotaka KASHIWAGI
  • Publication number: 20210395529
    Abstract: An asphalt composition containing asphalt and polyester, wherein a content of asphaltene in the asphalt is 18% by mass or more and 40% by mass or less, and a content of the polyester is 1 part by mass or more and 10 parts by mass or less with respect to 100 parts by mass of the asphalt.
    Type: Application
    Filed: November 12, 2019
    Publication date: December 23, 2021
    Applicant: KAO CORPORATION
    Inventors: Hiroki KAKIUCHI, Ryoichi HASHIMOTO, Hirotaka KASHIWAGI
  • Publication number: 20210017176
    Abstract: The present invention provides the compound, 3-[(1S,2S)-1-[5-[(4S)-2,2-Dimethyloxan-4-yl]-2-(4S)-2-(4-fluoro-3,5-dimethylphenyl)-3-[3-(4-fluoro-1-methylindazol-5-yl)-2-oxoimidazol-1-yl]-4-methyl-6,7-dihydro-4H-pyrazolo[4,3-c]pyridine-5-carbonyl]indol-1-yl]-2-methylcyclopropyl]-4H-1,2,4-oxadiazol-5-one, or a pharmaceutically acceptable salt of the compound, as well as a preventative agent or a therapeutic agent for non-insulin-dependent diabetes mellitus (Type 2 diabetes) or obesity containing such compound.
    Type: Application
    Filed: October 7, 2020
    Publication date: January 21, 2021
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hitoshi YOSHINO, Satoshi TSUCHIYA, Atsushi MATSUO, Tsutomu SATO, Masahiro NISHIMOTO, Kyoko OGURI, Hiroko OGAWA, Yoshikazu NISHIMURA, Yoshiyuki FURUTA, Hirotaka KASHIWAGI, Nobuyuki HORI, Takuma KAMON, Takuya SHIRAISHI, Shoshin YOSHIDA, Takahiro KAWAI, Satoshi TANIDA, Masahide AOKI
  • Patent number: 10858356
    Abstract: The present invention provides a compound having the basic structure shown by Formula (I) in which the indole ring and the pyrazolopyridine structure is bound through a substituent, a salt thereof or a solvate of either the compound or a salt of the compound, as well as a preventative agent or a therapeutic agent for non-insulin-dependent diabetes mellitus (Type 2 diabetes) or obesity containing such compound, salt or solvate as an active ingredient.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: December 8, 2020
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hitoshi Yoshino, Satoshi Tsuchiya, Atsushi Matsuo, Tsutomu Sato, Masahiro Nishimoto, Kyoko Oguri, Hiroko Ogawa, Yoshikazu Nishimura, Yoshiyuki Furuta, Hirotaka Kashiwagi, Nobuyuki Hori, Takuma Kamon, Takuya Shiraishi, Shoshin Yoshida, Takahiro Kawai, Satoshi Tanida, Masahide Aoki
  • Publication number: 20190225604
    Abstract: The present invention provides a compound having the basic structure shown by Formula (I) in which the indole ring and the pyrazolopyridine structure is bound through a substituent, a salt thereof or a solvate of either the compound or a salt of the compound, as well as a preventative agent or a therapeutic agent for non-insulin-dependent diabetes mellitus (Type 2 diabetes) or obesity containing such compound, salt or solvate as an active ingredient.
    Type: Application
    Filed: September 26, 2017
    Publication date: July 25, 2019
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hitoshi YOSHINO, Satoshi TSUCHIYA, Atsushi MATSUO, Tsutomu SATO, Masahiro NISHIMOTO, Kyoko OGURI, Hiroko OGAWA, Yoshikazu NISHIMURA, Yoshiyuki FURUTA, Hirotaka KASHIWAGI, Nobuyuki HORI, Takuma KAMON, Takuya SHIRAISHI, Shoshin YOSHIDA, Takahiro KAWAI, Satoshi TANIDA, Masahide AOKI
  • Patent number: 9499553
    Abstract: The present invention provides a dihydropyridazine-3,5-dione derivative or a salt thereof, or a solvate of the compound or the salt, a pharmaceutical drug, a pharmaceutical composition, a sodium-dependent phosphate transporter inhibitor, and a preventive and/or therapeutic agent for hyperphosphatemia, secondary hyperparathyroidism, chronic renal failure, chronic kidney disease, and arteriosclerosis associated with vascular calcification comprising the compound as an active ingredient, and a method for prevention and/or treatment.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: November 22, 2016
    Assignee: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Yoshihito Ohtake, Naoki Okamoto, Yoshiyuki Ono, Hirotaka Kashiwagi, Atsushi Kimbara, Takeo Harada, Nobuyuki Hori, Yoshihisa Murata, Kazutaka Tachibana, Shota Tanaka, Kenichi Nomura, Mitsuaki Ide, Eisaku Mizuguchi, Yasuhiro Ichida, Shuichi Ohtomo, Naoshi Horiba
  • Publication number: 20160002251
    Abstract: The present invention provides a dihydropyridazine-3,5-dione derivative or a salt thereof, or a solvate of the compound or the salt, a pharmaceutical drug, a pharmaceutical composition, a sodium-dependent phosphate transporter inhibitor, and a preventive and/or therapeutic agent for hyperphosphatemia, secondary hyperparathyroidism, chronic renal failure, chronic kidney disease, and arteriosclerosis associated with vascular calcification comprising the compound as an active ingredient, and a method for prevention and/or treatment.
    Type: Application
    Filed: September 14, 2015
    Publication date: January 7, 2016
    Inventors: Yoshihito OHTAKE, Naoki OKAMOTO, Yoshiyuki ONO, Hirotaka KASHIWAGI, Atsushi KIMBARA, Takeo HARADA, Nobuyuki HORI, Yoshihisa MURATA, Kazutaka TACHIBANA, Shota TANAKA, Kenichi NOMURA, Mitsuaki IDE, Eisaku MIZUGUCHI, Yasuhiro ICHIDA, Shuichi OHTOMO, Naoshi HORIBA
  • Patent number: 9221753
    Abstract: An object of the present invention is to provide a process for synthesizing a vitamin D compound by simple procedures at lower costs. The present invention provides a process for preparing a vitamin D compound and an intermediate thereof, comprising the step of: (a) mixing a ketone or aldehyde, a Wittig reagent, and a base; or (b) mixing a ketone or aldehyde and a Wittig reagent, and then adding a base to the resulting mixture.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: December 29, 2015
    Assignee: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Hirotaka Kashiwagi, Yoshiyuki Ono
  • Patent number: 7994318
    Abstract: Novel compounds composition capable of inhibiting TNF? and having antiimmunionflammatory and autoimmune properties useful in a pharmaceutical composition, such as for a drug containing this as an active ingredient; and a therapeutic method with the use of these novel compounds.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: August 9, 2011
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Jie Fei Cheng, Thomas Arrhenius, David Wallace, Mi Chen, Sovouthy Tith, Hirotaka Kashiwagi, Yoshiyuki Ono, Yoshiaki Watanabe
  • Patent number: 7935688
    Abstract: The present invention provides a compound represented by the following general formula (I): or a pharmaceutically acceptable salt thereof, a pharmaceutical composition containing such a compound, and the like. The compound or a pharmaceutically acceptable salt thereof, the pharmaceutical composition containing such a compound, or the like is useful as a medicine or the like for therapy of benign prostatic hyperplasia, cancer, osteoporosis, psoriasis, secondary hyperparathyroidism, chronic glomerulonephritis, lupus nephritis and/or diabetic nephropathy and the like.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: May 3, 2011
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tadakatsu Takahashi, Yoshiyuki Ono, Hirotaka Kashiwagi, Tsuyoshi Haneishi, Kazuki Shimizu
  • Publication number: 20110060146
    Abstract: The present invention provides a compound represented by the following general formula (I): or a pharmaceutically acceptable salt thereof, a pharmaceutical composition containing such a compound, and the like. The compound or a pharmaceutically acceptable salt thereof, the pharmaceutical composition containing such a compound, or the like is useful as a medicine or the like for therapy of benign prostatic hyperplasia, cancer, osteoporosis, psoriasis, secondary hyperparathyroidism, chronic glomerulonephritis, lupus nephritis and/or diabetic nephropathy and the like.
    Type: Application
    Filed: November 15, 2010
    Publication date: March 10, 2011
    Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: TADAKATSU TAKAHASHI, YOSHIYUKI ONO, HIROTAKA KASHIWAGI, TSUYOSHI HANEISHI, KAZUKI SHIMIZU
  • Patent number: 7872142
    Abstract: Novel compounds composition capable of inhibiting TNF? and having antiimmunoinflammatory and autoimmune properties useful in a pharmaceutical composition, such as for a drug containing this as an active ingredient; and a therapeutic method with the use of these novel compounds.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: January 18, 2011
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Jie Fei Cheng, Thomas Arrhenius, David Wallace, Mi Chen, Sovouthy Tith, Hirotaka Kashiwagi, Yoshiyuki Ono, Yoshiaki Watanabe
  • Publication number: 20100197917
    Abstract: Novel compounds composition capable of inhibiting TNF? and having antiimmunionflammatory and autoimmune properties useful in a pharmaceutical composition, such as for a drug containing this as an active ingredient; and a therapeutic method with the use of these novel compounds.
    Type: Application
    Filed: March 18, 2010
    Publication date: August 5, 2010
    Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Jie Fei Cheng, Thomas Arrhenius, David Wallace, Mi Chen, Sovouthy Tith, Hirotaka Kashiwagi, Yoshiyuki Ono, Yoshiaki Watanabe
  • Publication number: 20100174076
    Abstract: Novel compounds composition capable of inhibiting TNF? and having antiimmunionflammatory and autoimmune properties useful in a pharmaceutical composition, such as for a drug containing this as an active ingredient; and a therapeutic method with the use of these novel compounds.
    Type: Application
    Filed: March 18, 2010
    Publication date: July 8, 2010
    Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Jie Fei Cheng, Thomas Arrhenius, David Wallace, Mi Chen, Sovouthy Tith, Hirotaka Kashiwagi, Yoshiyuki Ono, Yoshiaki Watanabe
  • Patent number: 7709664
    Abstract: Novel compounds composition capable of inhibiting TNF? and having anti immunoinflammatory and autoimmune properties useful in a pharmaceutical composition, such as for a drug containing this as an active ingredient; and a therapeutic method with the use of these novel compounds.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: May 4, 2010
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Jie Fei Cheng, Thomas Arrhenius, David Wallace, Mi Chen, Sovouthy Tith, Hirotaka Kashiwagi, Yoshiyuki Ono, Yoshiaki Watanabe
  • Publication number: 20090137609
    Abstract: The present invention provides a compound represented by the following general formula (I): or a pharmaceutically acceptable salt thereof, a pharmaceutical composition containing such a compound, and the like. The compound or a pharmaceutically acceptable salt thereof, the pharmaceutical composition containing such a compound, or the like is useful as a medicine or the like for therapy of benign prostatic hyperplasia, cancer, osteoporosis, psoriasis, secondary hyperparathyroidism, chronic glomerulonephritis, lupus nephritis and/or diabetic nephropathy and the like.
    Type: Application
    Filed: June 9, 2006
    Publication date: May 28, 2009
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Tadakatsu Takahashi, Yoshiyuki Ono, Hirotaka Kashiwagi, Tsuyoshi Haneishi, Kazuki Shimizu