Patents by Inventor Yuichi Nakagawa

Yuichi Nakagawa 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: 20250065387
    Abstract: A method for improving the delayed fracture characteristics of a metal sheet made of a high-strength steel sheet to suppress delayed fracture from a sheared end face after forming by a simple method. A method for improving delayed fracture characteristics of a metal sheet, the metal sheet having a sheared end face on at least a part of a sheet end portion and being made of a high-strength steel sheet. Plastic deformation is imparted to at least a part of the sheared end face of the metal sheet.
    Type: Application
    Filed: September 1, 2022
    Publication date: February 27, 2025
    Applicant: JFE STEEL CORPORATION
    Inventors: Yuichi MATSUKI, Toyohisa SHINMIYA, Kinya NAKAGAWA, Yuji YAMASAKI
  • Publication number: 20240195037
    Abstract: A configuration is provided in which two high-frequency power transmission antennas 111, 121 formed on two microstrip lines 101, 102, respectively, are disposed to face each other with an insulating sheet 103 interposed between the two high-frequency power, and the high-frequency power transmission antennas 111, 121 are formed on the two microstrip lines 101, 102, respectively, to realize transmission of high-frequency power, to make it possible to reduce the size of a DC block as compared with a conventional DC block using a coaxial line shape or a waveguide shape, and make it possible to highly efficiently transmit only high-frequency power while cutting off high-voltage direct-current power by the insulating sheet 103.
    Type: Application
    Filed: March 16, 2021
    Publication date: June 13, 2024
    Inventors: Hiroyuki KOIZUMI, Yasuho ATAKA, Jun ASAKAWA, Kazuya YAGINUMA, Yuichi NAKAGAWA, Kohei SHIMAMURA, Sei MIZOJIRI
  • Publication number: 20240116943
    Abstract: The present invention provides a compound having a Pim-1 inhibitory activity. The present invention provides a compound of Formula [I] or a pharmaceutically acceptable salt thereof, a pharmaceutical composition containing the same, and a pharmaceutical use thereof, and the like. wherein each symbol is as defined in the description.
    Type: Application
    Filed: March 21, 2023
    Publication date: April 11, 2024
    Inventors: Masafumi Inoue, Yosuke Ogoshi, Takayuki Furukawa, Takuya Machida, Ikuo Mitani, Kazuhito Harada, Yuichi Nakagawa, Nobutaka Yamaoka
  • Patent number: 11643417
    Abstract: The present invention provides a compound having a Pim-1 inhibitory activity. The present invention provides a compound of Formula [I] or a pharmaceutically acceptable salt thereof, a pharmaceutical composition containing the same, and a pharmaceutical use thereof, and the like. wherein each symbol is as defined in the description.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: May 9, 2023
    Assignee: Japan Tobacco Inc.
    Inventors: Masafumi Inoue, Yosuke Ogoshi, Takayuki Furukawa, Takuya Machida, Ikuo Mitani, Kazuhito Harada, Yuichi Nakagawa, Nobutaka Yamaoka
  • Publication number: 20230011968
    Abstract: Provided is a compound having an mPGES-1 inhibitory activity and useful for the prophylaxis or treatment of pain, rheumatism, osteoarthritis, fever, Alzheimer's disease, multiple sclerosis, arteriosclerosis, glaucoma, ocular hypertension, ischemic retinal disease, systemic scleroderma and cancer including colorectal cancer. A compound represented by the formula [I] or a pharmaceutically acceptable salt thereof: wherein each symbol is as defined in the SPECIFICATION.
    Type: Application
    Filed: January 14, 2022
    Publication date: January 12, 2023
    Applicant: Japan Tobacco Inc.
    Inventors: Hironobu Nagamori, Ikuo Mitani, Masaki Yamashita, Takahiro Hotta, Yuichi Nakagawa, Masatoshi Ueda
  • Publication number: 20220162220
    Abstract: The present invention provides a compound having a Pim-1 inhibitory activity. The present invention provides a compound of Formula [I] or a pharmaceutically acceptable salt thereof, a pharmaceutical composition containing the same, and a pharmaceutical use thereof, and the like. wherein each symbol is as defined in the description.
    Type: Application
    Filed: October 4, 2021
    Publication date: May 26, 2022
    Applicant: Japan Tobacco Inc.
    Inventors: Masafumi Inoue, Yosuke Ogoshi, Takayuki Furukawa, Takuya Machida, Ikuo Mitani, Kazuhito Harada, Yuichi Nakagawa, Nobutaka YAMAOKA
  • Patent number: 10752596
    Abstract: The invention provides a compound having a GLUT9 inhibitory activity. The compound is of Formula [I] wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: August 25, 2020
    Assignee: JAPAN TOBACCO INC.
    Inventors: Hironobu Nagamori, Tatsuya Nishimaru, Masaki Takagi, Ikuo Mitani, Yuichi Nakagawa
  • Publication number: 20200087266
    Abstract: Provided is a compound having an mPGES-1 inhibitory activity and useful for the prophylaxis or treatment of pain, rheumatism, osteoarthritis, fever, Alzheimer's disease, multiple sclerosis, arteriosclerosis, glaucoma, ocular hypertension, ischemic retinal disease, systemic scleroderma and cancer including colorectal cancer. A compound represented by the formula [I] or a pharmaceutically acceptable salt thereof: wherein each symbol is as defined in the SPECIFICATION.
    Type: Application
    Filed: April 26, 2019
    Publication date: March 19, 2020
    Inventors: Hironobu Nagamori, Ikuo Mitani, Masaki Yamashita, Takahiro Hotta, Yuichi Nakagawa, Masatoshi Ueda
  • Publication number: 20190152926
    Abstract: The invention provides a compound having a GLUT9 inhibitory activity. The compound is of Formula [I] wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: October 3, 2018
    Publication date: May 23, 2019
    Applicant: JAPAN TOBACCO INC.
    Inventors: Hironobu NAGAMORI, Tatsuya NISHIMARU, Masaki TAKAGI, Ikuo MITANI, Yuichi NAKAGAWA
  • Publication number: 20150266834
    Abstract: Provided is a compound having an mPGES-1 inhibitory activity and useful for the prophylaxis or treatment of pain, rheumatism, osteoarthritis, fever, Alzheimer's disease, multiple sclerosis, arteriosclerosis, glaucoma, ocular hypertension, ischemic retinal disease, systemic scleroderma and cancer including colorectal cancer. A compound represented by the formula [I] or a pharmaceutically acceptable salt thereof: wherein each symbol is as defined in the SPECIFICATION.
    Type: Application
    Filed: February 19, 2015
    Publication date: September 24, 2015
    Inventors: Hironobu Nagamori, Ikuo Mitani, Masaki Yamashita, Takahiro Hotta, Yuichi Nakagawa, Masatoshi Ueda
  • Publication number: 20070217728
    Abstract: A rolling bearing adapted to prevent crack formation in a caulking portion is provided. A rolling bearing assembly includes: a hub shaft having the caulking portion at an axial end thereof, the caulking portion bendably deformed in a radially outward direction; the rolling bearing mounted on an outside surface of the hub shaft; and an annular member spline-engaged with the hub shaft and caulk-fixed to place by the caulking portion. An inner-side axial end of a second male spline formed on the hub shaft is shifted from an inner-side end of the hub shaft toward an outer side far enough to ensure that the second male spline is not susceptible to the plastic deformation of the caulked caulking portion.
    Type: Application
    Filed: September 28, 2005
    Publication date: September 20, 2007
    Inventors: Shinichirou Kashiwagi, Shinnosuke Takasaki, Yuichi Nakagawa, Tsuyoshi Kamikawa, Masaru Deguchi, Masahiro Inoue
  • Publication number: 20060122181
    Abstract: A 5-membered heteroaromatic ring compound represented by the formula [I] wherein V is CH or N; W is S or O; R1 and R2 are each H etc.; X is —N(R4)—, —O—, —S—, —SO2—N(R5)—, —CO—N(R7)— etc.; L is wherein R20, R21, R22 and R25 are each H etc.; E is aryl or heteroaromatic ring group; R is —COOH etc.; B is aryl etc.; R3 is H etc.; Y is —C(R13)(R14)—N(R12)—C(R13)(R14)—O—, —N(R11)—, —O— etc.; A is alkylene; and Z is aryl etc., a prodrug thereof and a pharmaceutically acceptable salt thereof. The compound [I] has a superior protein tyrosine phosphatase 1B inhibitory activity and is useful as a therapeutic agent for diabetes, diabetic complications, hyperlipidemia, obesity and the like.
    Type: Application
    Filed: July 7, 2005
    Publication date: June 8, 2006
    Applicant: Japan Tobacco Inc.
    Inventors: Tomoyuki Ikemoto, Masahiro Tanaka, Takeo Yuno, Johei Sakamoto, Hiroyuki Nakanishi, Yuichi Nakagawa, Takeshi Ohta, Shohei Sakata, Hisayo Morinaga
  • Patent number: 4702939
    Abstract: This invention relates to a self-locking agent consisting essentially of a mixture of a polyamide or a copolyamide and an epoxy resin and a phenol resin, isocyanate compound, titanate, silane coupling agent or an organo-silicon compound and methods of making and using said agent.
    Type: Grant
    Filed: December 30, 1985
    Date of Patent: October 27, 1987
    Assignee: Three Bond Co., Ltd.
    Inventors: Yukio Miyauchi, Yuichi Nakagawa, Makoto Kurihara, Norifumi Hayashi