Patents by Inventor Yuji Kawada

Yuji Kawada 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: 20220348552
    Abstract: Provided are type I, III, V and VI crystals of 1-((1R,2R)-2-hydroxy-4,4-dimethyl-1,2,3,4-tetrahydronaphthalen-1-yl)-3-(5-methyl-6-(2-methylpyrimidin-5-yl)-2-phenylpyridin-3-yl)urea which are useful as bulk pharmaceutical crystals. Also provided are type I, III, V and VI crystals of 1-((1R,2R)-2-hydroxy-4,4-dimethyl-1,2,3,4-tetrahydronaphthalen-1-yl)-3-(5-methyl-6-(2-methylpyrimidin-5-yl)-2-phenylpyridin-3-yl)urea having excellent TrkA inhibitory effect, medicines and medicinal composition containing these crystals, and a method for producing these crystals.
    Type: Application
    Filed: April 1, 2022
    Publication date: November 3, 2022
    Applicant: MOCHIDA PHARMACEUTICAL CO., LTD.
    Inventors: Yuji KAWADA, Fumihiko SAITOH, Hiroshi NAGASUE, Tsutomu SATOH
  • Patent number: 11325895
    Abstract: Provided are type I, III, V and VI crystals of 1-((1R,2R)-2-hydroxy-4,4-dimethyl-1,2,3,4-tetrahydronaphthalen-1-yl)-3-(5-methyl-6-(2-methylpyrimidin-5-yl)-2-phenylpyridin-3-yl)urea which are useful as bulk pharmaceutical crystals. Also provided are type I, III, V and VI crystals of 1-((1R,2R)-2-hydroxy-4,4-dimethyl-1,2,3,4-tetrahydronaphthalen-1-yl)-3-(5-methyl-6-(2-methylpyrimidin-5-yl)-2-phenylpyridin-3-yl)urea having excellent TrkA inhibitory effect, medicines and medicinal composition containing these crystals, and a method for producing these crystals.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: May 10, 2022
    Assignee: MOCHIDA PHARMACEUTICAL CO., LTD.
    Inventors: Yuji Kawada, Fumihiko Saitoh, Hiroshi Nagasue, Tsutomu Satoh
  • Patent number: 10927079
    Abstract: An intermediate compound, a pharmaceutically acceptable salt thereof, or a solvate thereof is disclosed wherein the intermediate compound is represented by formula (AM-2-RR)?(D-TA): in which p represents an integer of 0 to 4; R1 each independently represent a halogen atom, a cyano group, a C1-6 alkyl group, a halogenated C1-6 alkyl group, a hydroxy C1-6 alkyl group, a cyanated C1-6 alkyl group, a halogenated C1-6 alkoxy group, a C1-6 alkoxy C1-6 alkyl group, a mono-/di-C2-7 alkanoyl amino group, a carboxamide group, or a C1-6 alkoxy carbonyl group; and R2a and R2b each independently represent a C1-6 alkyl group.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: February 23, 2021
    Assignee: MOCHIDA PHARMACEUTICAL CO., LTD.
    Inventor: Yuji Kawada
  • Publication number: 20200308136
    Abstract: Provided are type I, III, V and VI crystals of 1-((1R,2R)-2-hydroxy-4,4-dimethyl-1,2,3,4-tetrahydronaphthalen-1-yl)-3-(5-methyl-6-(2-methylpyrimidin-5-yl)-2-phenylpyridin-3-yl)urea which are useful as bulk pharmaceutical crystals. Also provided are type I, III, V and VI crystals of 1-((1R,2R)-2-hydroxy-4,4-dimethyl-1,2,3,4-tetrahydronaphthalen-1-yl)-3-(5-methyl-6-(2-methylpyrimidin-5-yl)-2-phenylpyridin-3-yl)urea having excellent TrkA inhibitory effect, medicines and medicinal composition containing these crystals, and a method for producing these crystals.
    Type: Application
    Filed: September 13, 2018
    Publication date: October 1, 2020
    Applicant: MOCHIDA PHARMACEUTICAL CO., LTD.
    Inventors: Yuji KAWADA, Fumihiko SAITOH, Hiroshi NAGASUE, Tsutomu SATOH
  • Publication number: 20200239419
    Abstract: An intermediate compound, a pharmaceutically acceptable salt thereof, or a solvate thereof is disclosed wherein the intermediate compound is represented by formula (AM-2-RR)?(D-TA): in which p represents an integer of 0 to 4; R1 each independently represent a halogen atom, a cyano group, a C1-6 alkyl group, a halogenated C1-6 alkyl group, a hydroxy C1-6 alkyl group, a cyanated C1-6 alkyl group, a halogenated C1-6 alkoxy group, a C1-6 alkoxy C1-6 alkyl group, a mono-/di-C2-7 alkanoyl amino group, a carboxamide group, or a C1-6 alkoxy carbonyl group; and R2a and R2b each independently represent a C1-6 alkyl group.
    Type: Application
    Filed: April 15, 2020
    Publication date: July 30, 2020
    Applicant: MOCHIDA PHARMACEUTICAL CO., LTD.
    Inventors: Yuji KAWADA, Fumihiko SAITOH, Hiroshi NAGASUE
  • Publication number: 20020023098
    Abstract: In a web site system including a center site and service sites accessible through the center site, a member information database is managed in the center site and stores member information of the service sites. The member information database stores the member information based on information concerning a member that is obtained at the center site or the service sites. And the center site sends the member information stored in the member information database to the service sites.
    Type: Application
    Filed: June 18, 2001
    Publication date: February 21, 2002
    Inventors: Hiroshi Ikeda, Hisayuki Tsubone, Yuji Kawada
  • Patent number: 5270493
    Abstract: A multi-layer printed circuit board with self-contained printed resistors includes an undercoat layer made of an insulating material and formed on an outermost conductor circuit at least except for a ground portion of the outermost conductor circuit; an electro-magnetic wave shield layer made of a cured copper paste and formed on the undercoat layer and the ground portion of the outermost conductor circuit so as to cover a generally entire surface of the outermost conductor circuit; and protective overcoat covering an outer surface of the shield layer.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: December 14, 1993
    Assignees: Matsushita Electric Industrial Co., Ltd., Toagosei Chemical Industry Co., Ltd.
    Inventors: Kazuhiko Inoue, Yoichi Haruta, Motohito Yamanaka, Yuji Kawada