Patents by Inventor Masashi Imanishi

Masashi Imanishi 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: 11945142
    Abstract: A composite resin molded product for an acoustic member is a composite resin molded product for an acoustic member containing a main agent resin and fibrous fillers dispersed in the main agent resin, and a concentration of the fibrous fillers is 50% by weight or more in the composite resin molded product, and crystallinity of the main agent resin around the fibrous fillers is higher than crystallinity of the main agent resin in other parts in the composite resin molded product.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: April 2, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masashi Hamabe, Masayoshi Imanishi, Toshifumi Nagino, Shouma Nishino
  • Publication number: 20240101767
    Abstract: A composite resin molded body includes a base resin, fillers dispersed in the base resin, and a furan ring compound, wherein the fillers include a fibrous filler and a particulate filler having an aspect ratio smaller than an aspect ratio of the fibrous filler, the fibrous filler has an aspect ratio of more than or equal to 10, and the particulate filler has an aspect ratio of less than or equal to 2.
    Type: Application
    Filed: December 9, 2023
    Publication date: March 28, 2024
    Inventors: MASASHI HAMABE, MASAYOSHI IMANISHI, TOSHIFUMI NAGINO, SHOUMA NISHINO
  • Patent number: 11938687
    Abstract: A plant fiber-containing composite resin molded article contains a base resin, plant fibers, and, a dispersant, in which each of the plant fibers contains an aroma component, the base resin is a crystalline resin, and in a case where a total content of the base resin, the plant fibers, and the dispersant is 100% by mass, a content of the plant fibers is more than or equal to 50% by mass and less than or equal to 90% by mass.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: March 26, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masayoshi Imanishi, Masashi Hamabe, Toshifumi Nagino, Shouma Nishino
  • Publication number: 20100256048
    Abstract: [Problems] To provide an antibacterial agent, particularly a novel polypeptide compound having an antifungal action. [Means for Solution] As a result of an extensive study on a novel antifungal agent, the inventors have found that an excellent anti-deep-fungal activity is exhibited by introducing a cyclohexylmethylamino group or a piperidylmethylamino group as a partial structure of a natural polypeptide compound, and completed the present invention. The compound of the present invention has an excellent antibacterial activity and is therefore useful as an agent for preventing or treating various fungal infections.
    Type: Application
    Filed: October 28, 2008
    Publication date: October 7, 2010
    Applicant: Astellas Pharma Inc.
    Inventors: Masaki Tomishima, Hiroshi Morikawa, Takuya Makino, Masashi Imanishi, Natsuko Kayakiri, Toru Asano, Takanobu Araki, Toshiya Nakagawa
  • Patent number: 7629366
    Abstract: The present invention relates to a compound formula [I]: wherein ?ect., X is bond, —CH2—, ?etc., Y is bond, —O—(CH2)n— (in which n is 1, 2, 3 or 4), etc., Z is cyano, tetrazolyl, etc., R1 is hydrogen, lower alkyl, etc., R2 is hydrogen or an amino protective group, R3 is hydrogen or lower alkyl, R4 is hydrogen or lower alkyl, R5 and R8 are each independently hydrogen, halogen, hydroxy, lower alkyl, etc., R6 is hydrogen, lower alkyl, etc., R9 is hydrogen or lower alkyl, and i is 1 or 2, or a salt thereof. The compound [I] of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiurea or urinary incontinence.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: December 8, 2009
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Kouji Hattori, Yasuyo Tomishima, Masashi Imanishi
  • Patent number: 7417060
    Abstract: The present invention relates to a compound formula[I]: wherein X is bond, —CH2—, —O— or —NH—, R1 and R12 are each independently hydrogen, halogen, lower alkyl, etc., R2 is hydrogen or optionally substituted lower alkyl, R3 is hydrogen or an amino protective group, R4, R5 and R6 are each independently hydrogen or optionally substituted lower alkyl, R7 is -Z-R13, in which Z is bond, etc., and R13 is carboxy, lower alkoxycarbonyl, (lower alkylsulfonyl)carbamoyl or lower alkanoylsulfamoyl, R8 is —Y—R9, in which Y is bond, —CH2—, —O—, —S—, etc., and R9 is hydrogen, lower alkyl, cyclo(lower)alkyl, etc., and R11 is hydrogen, lower alkyl, lower alkoxy, etc., or a salt thereof. The compound [I] of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiurea or urinary incontinence.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: August 26, 2008
    Assignee: Astellas Pharma Inc.
    Inventors: Kouji Hattori, Susumu Toda, Masashi Imanishi, Shinji Ito, Kenichi Washizuka, Takanobu Araki, Minoru Sakurai, Daisuke Tanabe
  • Publication number: 20060100252
    Abstract: The present invention relates to a compound formula [I]: wherein ect., X is bond, —CH2—, etc., Y is bond, —O—(CH2)n— (in which n is 1, 2, 3 or 4), etc., Z is cyano, tetrazolyl, etc., R1 is hydrogen, lower alkyl, etc., R2 is hydrogen or an amino protective group, R3 is hydrogen or lower alkyl, R4 is hydrogen or lower alkyl, R5 and R8 are each independently hydrogen, halogen, hydroxy, lower alkyl, etc., R6 is hydrogen, lower alkyl, etc., R9 is hydrogen or lower alkyl, and i is 1 or 2, or a salt thereof. The compound [I] of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiurea or urinary incontinence.
    Type: Application
    Filed: December 16, 2005
    Publication date: May 11, 2006
    Applicant: FUJISAWA PHARMACEUTICAL CO., LTD.
    Inventors: Kouji Hattori, Yasuyo Tomishima, Masashi Imanishi
  • Patent number: 7037938
    Abstract: The present invention relates to a compound formula [I]: wherein Y is bond, —O—(CH2)n— (in which n is 1, 2, 3 or 4), etc., Z is cyano, tetrazolyl, etc., R1 is hydrogen, lower alkyl, etc., R2 is hydrogen or an amino protective group, R3 is hydrogen or lower alkyl, R4 is hydrogen or lower alkyl, R5 and R8 are each independently hydrogen, halogen, hydroxy, lower alkyl, etc., R6 is hydrogen, lower alkyl, etc., R9 is hydrogen or lower alkyl, and i is 1 or 2, or a salt thereof. The compound [I] of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiurea or urinary incontinence.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: May 2, 2006
    Assignee: Astellas Pharma Inc.
    Inventors: Kouji Hattori, Yasuyo Tomishima, Masashi Imanishi
  • Publication number: 20050137236
    Abstract: The present invention relates to a compound formula[I]: wherein X is bond, —CH2—, —O— or —NH—, R1 and R12 are each independently hydrogen, halogen, lower alkyl, etc., R2 is hydrogen or optionally substituted lower alkyl, R3 is hydrogen or an amino protective group, R4, R5 and R6 are each independently hydrogen or optionally substituted lower alkyl, R7 is -Z-R13, in which Z is bond, etc., and R13 is carboxy, lower alkoxycarbonyl, (lower alkylsulfonyl)carbamoyl or lower alkanoylsulfamoyl, R8 is —Y—R9, in which Y is bond, —CH2—, —O—, —S—, etc., and R9 is hydrogen, lower alkyl, cyclo(lower)alkyl, etc., and R11 is hydrogen, lower alkyl, lower alkoxy, etc., or a salt thereof. The compound [I] of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiurea or urinary incontinence.
    Type: Application
    Filed: December 21, 2004
    Publication date: June 23, 2005
    Applicant: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Kouji Hattori, Susumu Toda, Masashi Imanishi, Shinji Ito, Kenichi Washizuka, Takanobu Araki, Minoru Sakurai, Daisuke Tanabe
  • Publication number: 20050090669
    Abstract: The present invention relates to a compound formula [I] wherein R1 and R5 are each independently hydrogen, halogen, lower alkyl, etc., R2 is hydrogen or an amino protective group, x is bond, -o-o, —O—CH2—, etc., y is in which Z is bond, —O—(CH2)m— (in which m is 1 to 4), etc., R3 is lower alkanoyl, carboxy, lower alkoxycarbonyl, etc., and R4 is hydrogen, halogen, hydroxy, phenoxy, lower alkyl, lower alkoxy, etc., and n is 0, 1 or 2, or a salt thereof. The compound [I] of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiurea or urinary incontinence.
    Type: Application
    Filed: March 10, 2003
    Publication date: April 28, 2005
    Inventors: Kouji Hattori, Yasuyo Tomishima, Yutaka Nakajima, Masashi Imanishi
  • Patent number: 6826033
    Abstract: The present invention relates to a compound formula (I) wherein X1 is bond or —O—CH2—, (II) or (III) R1 is hydrogen or an amino protective group, a is phenyl, indolyl or carbazolyl, each of which may be substituted with one or two substituent(s), and B is hydrogen; halogen; lower alkyl; lower alkoxycarbonyl; cyclo(lower)alkyl; or a heterocyclic group, naphthyl, 1,2,3,4-tetrahydronaphthyl, benzyl or phenyl, each of which may be substituted with one or two substituent(s), or a salt thereof. The compound (I) of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiures or urinary incontinence.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: November 30, 2004
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Minoru Sakurai, Kenichi Washizuka, Hitoshi Hamashima, Yasuyo Tomishima, Masashi Imanishi, Yutaka Nakajima, Hiroaki Ohtake, Satoru Kuroda, Masayoshi Murata, Hiroshi Kayakiri, Naoaki Fujii, Kiyoshi Taniguchi
  • Publication number: 20040138462
    Abstract: The present invention relates to a compound formula wherein R1 is phenyl, pyridyl, etc., each of which may be substituted with one or two substituent(s); R2 is hydrogen, an amino protective group, etc.; R3 and R4 are each independently hydrogen, lower alkyl or hydroxy(lower)alkyl; R5 is aryl, ar(lower)alkyl, etc., each of which may be substituted with one, two or three substituent(s); R8 is hydrogen or halogen, X is a single bond or O—CH2—, and n is 0, 1 or 2, or a salt thereof. The compound [I] of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiurea or urinary incontinence.
    Type: Application
    Filed: November 24, 2003
    Publication date: July 15, 2004
    Inventors: Minoru Sakurai, Kenichi Washizuka, Hitoshi Hamashima, Yasuyo Tomishima, Masashi Imanishi, Hiroshi Kayakiri, Kiyoshi Taniguchi, Fujiko Takamura
  • Publication number: 20040037022
    Abstract: The present invention relates to a compound formula (I) wherein X1 is bond or —O—CH2—, (II) or (III) R1 is hydrogen or an amino protective group, a is phenyl, indolyl or carbazolyl, each of which may be substituted with one or two substituent(s), and B is hydrogen; halogen; lower alkyl; lower alkoxycarbonyl; cyclo(lower)alkyl; or a heterocyclic group, naphthyl, 1,2,3,4-tetrahydronaphthyl, benzyl or phenyl, each of which may be substituted with one or two substituent(s), or a salt thereof. The compound (I) of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiures or urinary incontinence.
    Type: Application
    Filed: March 21, 2003
    Publication date: February 26, 2004
    Inventors: Minoru Sakurai, Kenichi Washizuka, Hitoshi Hamashima, Yasuyo Tomishima, Masashi Imanishi, Yutaka Nakajima, Hiroaki Ohtake, Satoru Kuroda, Masayoshi Murata, Hiroshi Kayakiri, Naoaki Fujii, Kiyoshi Taniguchi
  • Publication number: 20040006143
    Abstract: The present invention relates to a compound formula [I]: 1
    Type: Application
    Filed: June 26, 2003
    Publication date: January 8, 2004
    Applicant: FUJISAWA PHARMACEUTICAL CO., LTD.
    Inventors: Kouji Hattori, Yasuyo Tomishima, Masashi Imanishi
  • Publication number: 20030176454
    Abstract: A compound of the formula (I): wherein A is a hydrogen atom, an optionally substituted, unsaturated, N-containing heterocyclic group or a group of the formula (a): wherein R is an optionally substituted aryl group or an optionally substituted heterocyclic group; M is —(CH2)n-, —(CH2)n-O—(CH2)m-or —(CH2)n-NH—(CH2)m-, wherein n and m are independently 0, 1 or 2; Q is an optionally substituted cycloalkylene group, an optionally substituted arylene group or an optionally substituted divalent heterocyclic group; and the moiety of the formula (b): is an optionally substituted, unsaturated, mono-, di-, tri- or tetra-cyclic, N-containing heterocyclic group which may contain additional hetero atom(s) selected from the group consisting of nitrogen, oxygen and sulfur atoms as the ring member(s), its prodrug or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: November 1, 2002
    Publication date: September 18, 2003
    Inventors: Akira Yamada, Glen Spears, Hisashi Hayashida, Masaki Tomishima, Kiyotaka Ito, Masashi Imanishi