Patents by Inventor Sumio Terada

Sumio Terada 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: 20220155309
    Abstract: The present invention provides a fusion protein of an antigen-binding protein and a fluorescent protein or a fluorescence-labeled tag protein. The present invention provides a fusion protein of an antigen-binding protein and a fluorescent protein or a fluorescence-labeled tag, wherein the antigen-binding protein is an antigen-binding protein having a helix structure or a ?-sheet structure at a terminus, the fluorescent protein or the fluorescence-labeled tag is a fluorescent protein or a fluorescence-labeled tag having a helix structure or a ?-sheet structure at a terminus, and the helix at the terminus and the helix at the terminus are linked, or the ?-sheet structure at the terminus and the ?-sheet structure at the terminus are linked.
    Type: Application
    Filed: February 26, 2020
    Publication date: May 19, 2022
    Applicant: National University Corporation Tokyo Medical and Dental University
    Inventors: Sumio TERADA, Keisuke SATO, Nori NAKAI, Kenta SAITO, Masahiko KAWAGISHI
  • Patent number: 8372890
    Abstract: Components that demonstrate an ?-glucosidase inhibitory activity and hyperglycemic inhibitory activity have clearly been provided from among the components included in Yacon. The present inventors found that as a result of screening for a strong anti-oxidant component in a Yacon aerial portion extract, an antioxidant activity was converged in a DIAION HP-20 column chromatography 50% methanol-eluted fraction of hot water extract. Thus, since a previously unidentified high-content component was confirmed, the present inventors conducted purification thereof, and thereby separated TCAA. As a result, this TCAA was found to be the component that demonstrates the ?-glucosidase inhibitory activity and hyperglycemic inhibitory activity.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: February 12, 2013
    Assignee: Zenyaku Kogyo Kabushikikaisha
    Inventors: Sumio Terada, Kikuo Itoh, Naoto Noguchi, Takashi Ishida
  • Patent number: 7803947
    Abstract: An O-aryl N-(6-alkoxy-2-pyridyl)-N-alkylthiocarbamate represented by the following formula (I): (wherein R1, R2 and Ar are as defined below) is produced by treating a phenol represented by the following general formula (IV): Ar—OH??(IV) (wherein Ar represents an aryl group) with a base in a solvent and then adding thereto an alkali metal salt of N-(6-alkoxy-2-pyridyl)-N-alkyldithiocarbamic acid represented by the following general formula (III): (wherein R1 and R2 independently represent a C1-C4 alkyl group and M represents an alkali metal) and a halomethane represented by the following general formula (V): CH2XmYn??(V) (wherein X and Y represent different halogen atoms, m represents 0, 1 or 2, n represents 0, 1 or 2, and m+n equals 2) for causing a reaction.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: September 28, 2010
    Assignee: Zenyaku Kogyo Kabushikikaisha
    Inventors: Mitsuo Sakato, Sumio Terada, Kenichi Saitoh, Tetsuo Watanabe
  • Publication number: 20090247762
    Abstract: An O-aryl N-(6-alkoxy-2-pyridyl)-N-alkylthiocarbamate represented by the following formula (I): (wherein R1, R2 and Ar are as defined below) is produced by treating a phenol represented by the following general formula (IV): Ar—OH ??(IV) (wherein Ar represents an aryl group) with a base in a solvent and then adding thereto an alkali metal salt of N-(6-alkoxy-2-pyridyl)-N-alkyldithiocarbamic acid represented by the following general formula (III): (wherein R1 and R2 independently represent a C1-C4 alkyl group and M represents an alkali metal) and a halomethane represented by the following general formula (V): CH2XmYn ??(V) (wherein X and Y represent different halogen atoms, m represents 0, 1 or 2, n represents 0, 1 or 2, and m+n equals 2) for causing a reaction.
    Type: Application
    Filed: December 9, 2005
    Publication date: October 1, 2009
    Applicant: Zenyaku Kogyo Kabushikikaisha
    Inventors: Mitsuo Sakato, Sumio Terada, Kenichi Saitoh, Tetsuo Watanabe
  • Publication number: 20090209649
    Abstract: Components that demonstrate an ?-glucosidase inhibitory activity and hyperglycemic inhibitory activity have clearly been provided from among the components included in Yacon. The present inventors found that as a result of screening for a strong anti-oxidant component in a Yacon aerial portion extract, an antioxidant activity was converged in a DIAION HP-20 column chromatography 50% methanol-eluted fraction of hot water extract. Thus, since a previously unidentified high-content component was confirmed, the present inventors conducted purification thereof, and thereby separated TCAA. As a result, this TCAA was found to be the component that demonstrates the ?-glucosidase inhibitory activity and hyperglycemic inhibitory activity.
    Type: Application
    Filed: June 18, 2007
    Publication date: August 20, 2009
    Applicant: Zenyaku Kogyo Kabushikikaisha
    Inventors: Sumio Terada, Kikuo Itoh, Naoto Noguchi, Takashi Ishida
  • Patent number: 6703336
    Abstract: The dielectric ceramic composition of the first aspect of the invention comprises an essential component having a compositional formula of xBaO-yTiO2-zNd2O3 (wherein 0.02≦x≦0.2, 0.6≦y≦0.8, 0.01≦z≦0.3, x+y+z=1), and contains two types of glass powder, one comprising PbO, ZnO and B2O3 and the other comprising SiO2 and B2O3, and a third component that comprises Al2O3, SrTiO3, GeO2 and Li2O. Its advantages are that it can be sintered at low temperatures, its dielectric constant &egr;r falls between 10 and 50 or so, its unloaded Q is large, and its temperature-dependent resonant frequency change is small. The dielectric ceramic composition of the second aspect of the invention comprises an essential component having a compositional formula of s(xBaO-yTiO2-zNd2O3)-tNd2Ti2O7 (wherein 0.02≦x≦0.2, 0.6≦y≦0.8, 0.01≦z≦0.3, x+y+z=1, 0.1≦s≦0.8, 0.2≦t≦0.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: March 9, 2004
    Assignees: Ube Electronics, Ltd., Ube Industries, Ltd.
    Inventors: Shinji Fukuda, Takafumi Kawano, Masataka Yamanaga, Sumio Terada, Koichi Fukuda
  • Publication number: 20030100430
    Abstract: The dielectric ceramic composition of the first aspect of the invention comprises an essential component having a compositional formula of xBaO-yTiO2-zNd2O3 (wherein 0.02≦x≦0.2, 0.6≦y≦0.8, 0.01≦z≦0.3, x+y+z=1), and contains two types of glass powder, one comprising PbO, ZnO and B2O3 and the other comprising SiO2 and B2O3, and a third component that comprises Al2O3, SrTiO3, GeO2 and Li2O. Its advantages are that it can be sintered at low temperatures, its dielectric constant &egr;r falls between 10 and 50 or so, its unloaded Q is large, and its temperature-dependent resonant frequency change is small.
    Type: Application
    Filed: October 2, 2002
    Publication date: May 29, 2003
    Inventors: Shinji Fukuda, Takafumi Kawano, Masataka Yamanaga, Sumio Terada, Koichi Fukuda
  • Patent number: 6057447
    Abstract: The present invention is directed to quinoline sulfide derivatives with antibacterial activities selectively against Hp, obtained by reacting quinoline-4(1H)-thione derivatives with halides and represented by the formula I ##STR1## wherein R.sub.1 represents hydrogen or halogen atom, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio or di C.sub.1 -C.sub.6 alkylamino; R.sub.2 and R.sub.3 respectively represent hydrogen atom or C.sub.1 -C.sub.6 alkyl; one of R.sub.4 and R.sub.5 represents hydroxyl group and the other represents hydrogen atom or CR.sub.4 R.sub.5 represents carbonyl; and m and n are integers, m being 1 or 2, n being 0 or 1.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: May 2, 2000
    Assignee: Zenyaku Kogyo Kabushiki Kaisha
    Inventors: Seiichiro Kawashima, Sumio Terada, Kenichi Saito, Toshiaki Suzuki, Hiroya Sasahara, Toshihisa Kanda, Tsuneo Inoue