Patents by Inventor Tsuneyuki Otaguro

Tsuneyuki Otaguro 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: 20180196169
    Abstract: Provided is a hard-coating film for a display device comprising: a plastic substrate of which the modulus of elasticity is at least 2.5 GPa and the glass transition temperature is at least 150 degrees; and a hard-coating layer provided on at least one surface of the plastic substrate, and the plastic substrate has a thickness of no more than 100 ?m and comprises: an active energy ray curable resin composition containing a (meth)acrylate polymer (A) having a hydroxyl group and a (meth)acryloyl group and having a weight-average molecular weight (Mw) in a range of between 3,000 to 100,000, and an isocyanate compound (B); and, optionally, nano-sized inorganic particles dispersed in the resin composition, while the hard-coating film has a pencil hardness of 4H or more as measured by ASTM D3363 under a weight of 1 kg and has a flexibility of a radius of curvature of 10 mm or less.
    Type: Application
    Filed: June 23, 2016
    Publication date: July 12, 2018
    Inventors: Hyun-Seok CHOI, Tsuneyuki OTAGURO, Masanori WAKITA, Jae Jun LEE, Young Jae KANG
  • Patent number: 7592405
    Abstract: A fluorine-containing photocurable composition containing a (meth)acrylate having a fluorinated alkyl group (A) and a photopolymerization initiator (B). The (meth)acrylate (A) includes a group represented by general formula (1) and two or more (meth)acryloyl groups, and a fluorine atom content in one molecule of the acrylate is 25% by weight or more, and molecular weight of the (meth)acrylate is 500 to 4000 (in the general formula (1), R represents a hydrogen atom or alkyl group having 1 to 4 carbon atoms; X represents an alkylene chain, which may have a hetero atom, or a connecting group represented by the following general formula (2); and Rf represents a fluorinated alkyl group) (in the formula (2), Y represents an oxygen atom or a sulfur atom, m and n are an integer of 1 to 4 which may be the same as or different from each other; and Rf1 is a fluorinated alkyl group).
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: September 22, 2009
    Assignee: DIC Corporation
    Inventors: Tsuneyuki Otaguro, Hiroshi Kinoshita, Kiyofumi Takano, Hirofumi Yamaguchi
  • Publication number: 20070105926
    Abstract: The present invention provides a tetrazoyloxime derivative which is less likely to cause chemical injury to useful plants and is also superior in chemical efficacy to a conventional hetero ring-substituted oxime derivative. A tetrazoyloxime derivative represented by the general formula (1): X represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a cyano group, a methanesulfonyl group, a nitro group, a trifluoromethyl group, or an aryl group; A represents a 1-alkyltetrazoyl-5-yl group or a 5-alkyltetrazoyl-1-yl group; and Het represents a pyridyl group having a substituent or a thiazoyl group having a substituent, and a plant disease controlling agent containing the same as an active ingredient are disclosed.
    Type: Application
    Filed: December 6, 2006
    Publication date: May 10, 2007
    Applicant: NIPPON SODA CO., LTD
    Inventors: Takeo Kobori, Hitoshi Kondo, Hiroyuki Tsuboi, Kumiko Akiba, Akihiro Koiso, Tsuneyuki Otaguro, Hidetoshi Nakayama, Hiroyuki Hamano, Akira Ohno, Toru Asada
  • Publication number: 20070066779
    Abstract: A fluorine-containing photocurable composition containing a (meth)acrylate having a fluorinated alkyl group (A) and a photopolymerization initiator (B). The (meth)acrylate (A) includes a group represented by general formula (1) and two or more (meth)acryloyl groups, and a fluorine atom content in one molecule of the acrylate is 25% by weight or more, and molecular weight of the (meth)acrylate is 500 to 4000 (in the general formula (1), R represents a hydrogen atom or alkyl group having 1 to 4 carbon atoms; X represents an alkylene chain, which may have a hetero atom, or a connecting group represented by the following general formula (2); and Rf represents a fluorinated alkyl group) (in the formula (2), Y represents an oxygen atom or a sulfur atom, m and n are an integer of 1 to 4 which may be the same as or different from each other; and Rf1 is a fluorinated alkyl group).
    Type: Application
    Filed: November 18, 2004
    Publication date: March 22, 2007
    Inventors: Tsuneyuki Otaguro, Hiroshi Kinoshita, Kiyofumi Takano, Hirofumi Yamaguchi
  • Patent number: 7183299
    Abstract: The present invention provides a tetrazoyloxime derivative which is less likely to cause chemical injury to useful plants and is also superior in chemical efficacy to a conventional hetero ring-substituted oxime derivative. A tetrazoyloxime derivative represented by the general formula (1): X represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a cyano group, a methanesulfonyl group, a nitro group, a trifluoromethyl group, or an aryl group; A represents a 1-alkyltetrazoyl-5-yl group or a 5-alkyltetrazoyl-1-yl group; and Het represents a pyridyl group having a substituent or a thiazoyl group having a substituent, and a plant disease controlling agent containing the same as an active ingredient are disclosed.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: February 27, 2007
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Takeo Kobori, Hitoshi Kondo, Hiroyuki Tsuboi, Kumiko Akiba, Akihiro Koiso, Tsuneyuki Otaguro, Hidetoshi Nakayama, Hiroyuki Hamano, Akira Ohno, Toru Asada
  • Publication number: 20050070439
    Abstract: The present invention provides a tetrazoyloxime derivative which is less likely to cause chemical injury to useful plants and is also superior in chemical efficacy to a conventional hetero ring-substituted oxime derivative. A tetrazoyloxime derivative represented by the general formula (1): X represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a cyano group, a methanesulfonyl group, a nitro group, a trifluoromethyl group, or an aryl group; A represents a 1-alkyltetrazoyl-5-yl group or a 5-alkyltetrazoyl-1-yl group; and Het represents a pyridyl group having a substituent or a thiazoyl group having a substituent, and a plant disease controlling agent containing the same as an active ingredient are disclosed.
    Type: Application
    Filed: August 16, 2002
    Publication date: March 31, 2005
    Applicant: Dainippon Ink And Chemicals, INC.
    Inventors: Takeo Kobori, Hitoshi Kondo, Hiroyuki Tsuboi, Kumiko Akiba, Akihiro Koiso, Tsuneyuki Otaguro, Hidetoshi Nakayama, Hiroyuki Hamano, Akira Ohno, Toru Asada