Patents by Inventor Takayuki Okabe

Takayuki Okabe 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: 20130273157
    Abstract: A orally disintegrating tablet is obtained by tableting fine granules showing controlled release of lansoprazole and an additive, which is capable of suppressing breakage of the fine granules during tableting, and can control the release of lansoprazole for a long time, and can maintain a therapeutically effective concentration for a prolonged time, and shows superior disintegration property in the oral cavity.
    Type: Application
    Filed: December 26, 2011
    Publication date: October 17, 2013
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Shiro Ishii, Yutaka Ebisawa, Takayuki Okabe
  • Publication number: 20120267467
    Abstract: A belt-like material-feeding apparatus for continuously feeding a belt-like material to a treating unit, comprises a splicing unit which splices a second belt-like material to a first belt-like material being fed to the treating unit to thereby switch the belt-like material being fed to the treating unit from the first belt-like material into the second belt-like material, an accumulating unit which is arranged between the splicing unit and the treating unit and is capable of temporarily accumulating the belt-like material, and a control unit which, prior to the splicing operation of the splicing unit, increases the amount of accumulation of the belt-like material to be larger than the amount of accumulation of the belt-like material during the steady operation and, during the splicing operation, releases the belt-like material from the accumulating unit to decrease the amount of accumulation of the belt-like material.
    Type: Application
    Filed: November 29, 2010
    Publication date: October 25, 2012
    Applicant: UNICHARM CORPORATION
    Inventor: Takayuki Okabe
  • Publication number: 20120234469
    Abstract: A belt-like material-feeding apparatus for continuously feeding a belt-like material to an intermittently-treating unit comprises a splicing unit which splices a second belt-like material to a first belt-like material being fed to the intermittently-treating unit to thereby switch the belt-like material being fed to the intermittently-treating unit from the first belt-like material into the second belt-like material, and a control unit for controlling the splicing timing of the splicing unit based upon the treating timing of the intermittently-treating unit. When it is judged that a splicing region formed between the first belt-like material and the second belt-like material by the splicing operation of the splicing unit, is going to be treated by the intermittently-treating unit, the control unit controls the splicing unit so as to retard the splicing operation.
    Type: Application
    Filed: November 29, 2010
    Publication date: September 20, 2012
    Applicant: UNICHARM CORPORATION
    Inventor: Takayuki Okabe
  • Publication number: 20120129878
    Abstract: Provided is a tablet having a high content of 2-[[6-[(3R)-3-amino-1-piperidinyl]-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl]methyl]-4-fluorobenzonitrile (compound (A)) or a salt thereof as a pharmaceutically active component. A tablet containing compound (A) or a salt thereof, and a fluidizer, which has a compound (A) content of 35-50 weight %.
    Type: Application
    Filed: July 27, 2010
    Publication date: May 24, 2012
    Inventors: Yusuke Murakawa, Takayuki Okabe
  • Publication number: 20120035567
    Abstract: An apparatus 100 of the present invention for manufacturing an absorbent article which includes a liquid-permeable topsheet, a liquid-impermeable backsheet and an absorber provided between the topsheet and the backsheet, is provided with a lower press roller 110B which presses outer edge areas 81 which correspond to outer edges of the extended portions 50 of a continuous body constituted by the plurality of continuous sheets. The lower press roller 110B is provided with a plurality of rear end protrusions 115 which protrude outward in a radial direction of the roller and press rear end inclined areas 81S which correspond to the outside-to-inside inclined areas of the outer edge areas 81. An extending direction LD2 of the rear end protrusions 115 differ from an extending direction of a rear end outline 87 extending along the shapes of rear end inclined portions 50B in the rear end inclined areas 81S.
    Type: Application
    Filed: January 25, 2010
    Publication date: February 9, 2012
    Applicant: UNI-CHARM CORPORATION
    Inventors: Kenichiro Kuroda, Takayuki Okabe
  • Publication number: 20110172249
    Abstract: The present invention provides a method for improving absorbability of the active ingredient of an enteric polymer coated preparation, which includes using an organic acid.
    Type: Application
    Filed: September 2, 2009
    Publication date: July 14, 2011
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMTED
    Inventors: Kazuhisa Kamikawa, Takayuki Okabe, Miho Nakamura
  • Patent number: 4631347
    Abstract: A dithiolphosphoric acid ester of the formula, ##STR1## wherein R is methyl or ethyl group, and when R is methyl group, A is iso-butyl, sec-butyl or tert-butyl group and B is methyl, ethyl or n-propyl group, when R is ethyl group and A is sec-butyl or tert-butyl group, B is methyl group, and when R is ethyl group and A is iso-butyl group, B is methyl, ethyl or n-propyl group, which is useful as a soil pesticidal composition for pests in soil.
    Type: Grant
    Filed: October 17, 1983
    Date of Patent: December 23, 1986
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Haruyasu Yamamoto, Kiyoshi Kasamatsu, Takayuki Okabe, Kunio Mukai
  • Patent number: 4608369
    Abstract: A trithiophosphoric acid ester of the formula: ##STR1## wherein R is lower alkyl group, and R.sub.1 and R.sub.2 are different from each other, R.sub.1 is C.sub.1 -C.sub.4 alkyl group and R.sub.2 is isobutyl, sec-butyl or tert-butyl group, which is useful as a soil pesticidal composition for pests in soil.
    Type: Grant
    Filed: October 31, 1984
    Date of Patent: August 26, 1986
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Haruyasu Yamamoto, Takayuki Okabe
  • Patent number: 4607027
    Abstract: A trithiophosphoric acid ester of the formula; ##STR1## wherein R.sub.1 is methyl or ethyl group, which is useful as a soil pesticidal composition for pests in soil.
    Type: Grant
    Filed: October 9, 1984
    Date of Patent: August 19, 1986
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Haruyasu Yamamoto, Takayuki Okabe
  • Patent number: 4596796
    Abstract: A dithiolphosphoric acid ester of the formula, ##STR1## wherein A is sec-butyl or tert-butyl group, and B is iso-propyl, n-butyl, iso-butyl, sec-butyl or tert-butyl group, which is useful as a soil pesticidal composition for pests in soil.
    Type: Grant
    Filed: September 10, 1984
    Date of Patent: June 24, 1986
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Haruyasu Yamamoto, Kiyoshi Kasamatsu, Takayuki Okabe
  • Patent number: 4326058
    Abstract: Phosphoro-thioates or dithioates of the formula (I), ##STR1## wherein R is a C.sub.1 -C.sub.3 alkyl group, R.sub.1 is a C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.4 alkylamino or allylamino group, R.sub.2 is a halogen atom, a C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.3 alkyl group, R.sub.3 is a hydrogen or halogen atom or a C.sub.1 -C.sub.3 alkyl group, R.sub.4 is a C.sub.1 -C.sub.3 alkyl group, and X is an oxygen or sulfur atom, provided that when R.sub.1 is a C.sub.1 -C.sub.4 alkylamino or allylamino group, X is an oxygen atom, a process for producing phosphoro-thioates or dithioates of the formula (I) characterized by condensing a pyrimidine of the formula (II), ##STR2## wherein Y is a halogen atom, and R.sub.2, R.sub.3 and R.sub.4 are as defined above, with a thio- or dithio-phosphate of the formula, ##STR3## wherein M is an alkali metal atom or an ammonium group, and R, R.sub.
    Type: Grant
    Filed: January 28, 1980
    Date of Patent: April 20, 1982
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Takayuki Okabe, Masachika Hirano, Kunio Mukai
  • Patent number: 4320126
    Abstract: Organophosphorus esters of the formula (I), ##STR1## wherein R is a C.sub.1 -C.sub.2 alkyl group, R.sub.1 is a C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 alkoxy, C.sub.1 -C.sub.4 alkylamino, phenyl or phenoxy group, R.sub.2 and R.sub.3, which may be the same or different, are each a C.sub.1 -C.sub.5 alkyl or methoxy C.sub.2 -C.sub.3 alkyl group and X is an oxygen or sulfur atom, a method for producing organophosphorus esters of the formula (I) characterized by condensation reaction of s-triazines of the formula, ##STR2## wherein M is a potassium or sodium atom and R.sub.2 and R.sub.3 are as defined above, with a halogenated compound of the formula, ##STR3## wherein Y is a halogen atom and R, R.sub.1 and X are as defined above, and an insecticide, acaricide and/or nematocide characterized by containing organophosphorus esters of the formula (I) as an active ingredient.
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: March 16, 1982
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Takayuki Okabe, Kunio Mukai, Masachika Hirano
  • Patent number: 4308258
    Abstract: Pyrimidin-4-yl-phosphorothionates of the formula (I), ##STR1## wherein R is a C.sub.1 -C.sub.2 alkyl group, R.sub.1 is a C.sub.1 -C.sub.2 alkoxyl or C.sub.1 -C.sub.4 alkylamino group, R.sub.2 and R.sub.3, which may be the same or different, are each a halogen atom, a C.sub.1 -C.sub.3 alkoxyl or methylmercapto group, and X is an oxygen or sulfur atom; a process for producing pyrimidin-4-yl-phosphorothionates of the formula (I) characterized by condensing a 4-hydroxypyrimidine of the formula (II), ##STR2## wherein R.sub.2 and R.sub.3, which may be the same or different, are each a halogen atom, a C.sub.1 -C.sub.3 alkoxyl or methylmercapto group, with a halogen compound of the formula, ##STR3## wherein R is a C.sub.1 -C.sub.2 alkyl, R.sub.1 is a C.sub.1 -C.sub.2 alkoxyl or C.sub.1 -C.sub.
    Type: Grant
    Filed: January 24, 1980
    Date of Patent: December 29, 1981
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Takayuki Okabe, Kunio Mukai, Masachika Hirano