Patents by Inventor Yoshitaka Maeda

Yoshitaka Maeda 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: 20160060405
    Abstract: The polymer film comprises a carbonyl bond-containing polymer and a compound having ?h of equal to or higher than 11.0 and ?? of equal to or lower than 1.50, wherein the ?h is a value of hydrogen-bonding capacity calculated by Hoy method and the ?? is a value calculated by equation 1: ??=|x?13.3|??Equation 1 wherein, in equation 1, ? represents an interatomic distance in the polymer film between atoms most distant from each other among molecules in the compound, excluding a hydrogen atom, calculated by molecular dynamics calculation.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 3, 2016
    Applicant: FUJIFILM CORPORATION
    Inventors: Yasukazu KUWAYAMA, Nobutaka FUKAGAWA, Hiroshi INADA, Masaki NORO, Yoshitaka MAEDA, Naozumi SHIRAIWA, Yu NAITO
  • Publication number: 20150378073
    Abstract: A polarizing plate includes an outer protective film and a polarizer. The sum S of the product of the modulus of elasticity and the cube of the thickness in each layer is up to 150,000 Pa·mm3, and the value obtained by dividing the sum S by the Knoop hardness k of the outer protective film is 200 or more but up to 450. The polarizing plate is excellent in surface pencil hardness even when its thickness is reduced.
    Type: Application
    Filed: June 29, 2015
    Publication date: December 31, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Takahiro OHNO, Tatsuya OBA, Yoshitaka MAEDA, Xiao LING, Shun INOUE, Megumi SEKIGUCHI, Yohei TAKAHASHI
  • Publication number: 20150301403
    Abstract: A polarizing plate includes: a polymer film; a polarizer; and a stress relaxation layer disposed between the polymer film and the polarizer, wherein a relationship of the following Expression (1) is satisfied, a thickness of the polymer film is equal to or greater than 10 ?m, a distance(Ds) from the surface of the polarizing plate on the side of the polymer film to the interface between the polymer film and the stress relaxation layer is equal to or greater than 15 ?m, a difference between the distance(Ds) and a thickness(C) of the polymer film is less than 15 ?m, and a total thickness of the polymer film and the stress relaxation layer is equal to or less than 80 ?m, 0.01<B/A<0.9 . . . (1), in Expression (1), A represents the elastic modulus of the polymer film, and B represents the elastic modulus of the stress relaxation layer.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 22, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Tatsuya OBA, Yoshitaka MAEDA, Xiao LING, Shun INOUE, Takahiro OHNO, Yohei TAKAHASHI, Megumi SEKIGUCHI
  • Patent number: 8383839
    Abstract: A compound represented by formula (I?): (wherein m, n, and p each represent 0 to 2; q represents 0 or 1; R1 represents halogen, a hydrocarbon group, a heterocyclic group, an alkoxy group, an alkoxycarbonyl group, a sulfamoyl group, a CN group, an NO2 group, or the like; R2 represents halogen, amino, a hydrocarbon group, an aromatic heterocyclic group, or an oxo group; X1 represents O, —NR3—, or —S(O)r-; X2 represents a methylene group, O, —NR3—, or —S(O)r-; Q? represents a heteroaryl group, a heteroarylalkyl group, a substituted aryl group, or an aralkyl group; Cycle moiety represents an aryl ring or a heteroaryl ring; and the wavy line represents an E-isomer or a Z-isomer), a salt of the compound, or a solvate of the compound or the salt. A pharmaceutical composition and a transient receptor potential type I (TRPV1) receptor antagonist each contain, as an active ingredient, at least one of the compound, a salt of the compound, and a solvate of the compound or the salt.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: February 26, 2013
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Hideharu Uchida, Naoto Kosuga, Tsutomu Satoh, Daido Hotta, Tomoyuki Kamino, Yoshitaka Maeda, Ken-ichi Amano, Yasushige Akada
  • Publication number: 20130029978
    Abstract: There is a need for FAAH inhibitors capable of oral administration and having excellent efficacy, particularly agents for the prevention and treatment of pain. Disclosed are novel arylurea compounds represented by formula (I), salts or solvates thereof, and pharmaceutical compositions comprising the same as an active ingredient. The pharmaceutical composition is used primarily for FAAH inhibitors, or agents for prevention and treatment of pain.
    Type: Application
    Filed: December 24, 2010
    Publication date: January 31, 2013
    Inventors: Tomoyuki Kamino, Yoshitaka Maeda
  • Publication number: 20110112071
    Abstract: A compound represented by formula (I?): (wherein m, n, and p each represent 0 to 2; q represents 0 or 1; R1 represents halogen, a hydrocarbon group, a heterocyclic group, an alkoxy group, an alkoxycarbonyl group, a sulfamoyl group, a CN group, an NO2 group, or the like; R2 represents halogen, amino, a hydrocarbon group, an aromatic heterocyclic group, or an oxo group; X1 represents O, —NR3—, or —S(O)r-; X2 represents a methylene group, O, —NR3—, or —S(O)r-; Q? represents a heteroaryl group, a heteroarylalkyl group, a substituted aryl group, or an aralkyl group; Cycle moiety represents an aryl ring or a heteroaryl ring; and the wavy line represents an E-isomer or a Z-isomer), a salt of the compound, or a solvate of the compound or the salt. A pharmaceutical composition and a transient receptor potential type I (TRPV1) receptor antagonist each contain, as an active ingredient, at least one of the compound, a salt of the compound, and a solvate of the compound or the salt.
    Type: Application
    Filed: January 18, 2011
    Publication date: May 12, 2011
    Applicant: MOCHIDA PHARMACEUTICAL CO., LTD.
    Inventors: Hideharu UCHIDA, Naoto Kosuga, Tsutomu Satoh, Daido Hotta, Tomoyuki Kamino, Yoshitaka Maeda, Ken-ichi Amano, Yasushige Akada
  • Patent number: 7910751
    Abstract: A compound represented by formula (I?): (wherein m, n, and p each represent 0 to 2; q represents 0 or 1; R1 represents halogen, a hydrocarbon group, a heterocyclic group, an alkoxy group, an alkoxycarbonyl group, a sulfamoyl group, a CN group, an NO2 group, or the like; R2 represents halogen, amino, a hydrocarbon group, an aromatic heterocyclic group, or an oxo group; X1 represents O, —NR3—, or —S(O)r-; X2 represents a methylene group, O, —NR3—, or —S(O)r-; Q? represents a heteroaryl group, a heteroarylalkyl group, a substituted aryl group, or an aralkyl group; Cycle moiety represents an aryl ring or a heteroaryl ring; and the wavy line represents an E-isomer or a Z-isomer), a salt of the compound, or a solvate of the compound or the salt. A pharmaceutical composition and a transient receptor potential type I (TRPV1) receptor antagonist each contain, as an active ingredient, at least one of the compound, a salt of the compound, and a solvate of the compound or the salt.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: March 22, 2011
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Hideharu Uchida, Naoto Kosuga, Tsutomu Satoh, Daido Hotta, Tomoyuki Kamino, Yoshitaka Maeda, Ken-ichi Amano, Yasushige Akada
  • Publication number: 20100016285
    Abstract: The blow-described formula (I) [Ch.
    Type: Application
    Filed: July 23, 2009
    Publication date: January 21, 2010
    Applicant: MOCHIDA PHARMACEUTICAL CO., LTD.
    Inventors: Hideharu UCHIDA, Shinichi OGAWA, Muneyoshi MAKABE, Yoshitaka MAEDA
  • Publication number: 20080287428
    Abstract: A compound represented by formula (I?): (wherein m, n, and p each represent 0 to 2; q represents 0 or 1; R1 represents halogen, a hydrocarbon group, a heterocyclic group, an alkoxy group, an alkoxycarbonyl group, a sulfamoyl group, a CN group, an NO2 group, or the like; R2 represents halogen, amino, a hydrocarbon group, an aromatic heterocyclic group, or an oxo group; X1 represents O, —NR3—, or —S(O)r-; X2 represents a methylene group, O, —NR3—, or —S(O)r-; Q? represents a heteroaryl group, a heteroarylalkyl group, a substituted aryl group, or an aralkyl group; Cycle moiety represents an aryl ring or a heteroaryl ring; and the wavy line represents an E-isomer or a Z-isomer), a salt of the compound, or a solvate of the compound or the salt. A pharmaceutical composition and a transient receptor potential type I (TRPV1) receptor antagonist each contain, as an active ingredient, at least one of the compound, a salt of the compound, and a solvate of the compound or the salt.
    Type: Application
    Filed: July 24, 2006
    Publication date: November 20, 2008
    Applicant: Mochida Pharmaceutical Co.,Ltd
    Inventors: Hideharu Uchida, Naoto Kosuga, Tsutomu Satoh, Daido Hotta, Tomoyuki Kamino, Yoshitaka Maeda, Ken-ichi Amano, Yasushige Akada