Patents by Inventor Motoki Yuguchi

Motoki Yuguchi 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: 20220401466
    Abstract: An agent for inhibiting the action of a target RNA based on RNA interference and ASO with a passenger strand and a guide strand for a target RNA, wherein both ends of double-stranded RNA formed pairing of the passenger strand and the guide strand are blunt ends, and one or two or more selected from the group consisting of the units represented by formula (1) and formula (2) below at the following positions (a) and (b): (a) 5? end side and 3? end side of the passenger strand, (b) 3? end side of the guide strand (in which X represents an oxygen atom or sulfur atom), (in which X represents an oxygen atom or sulfur atom).
    Type: Application
    Filed: August 20, 2020
    Publication date: December 22, 2022
    Applicants: NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM, NICCA CHEMICAL CO., LTD., HOKKAIDO SYSTEM SCIENCE CO., LTD.
    Inventors: Hiroyuki ASANUMA, Yukiko KATO, Keiji MURAYAMA, Toshiki TSUBOI, Tomohito DOKE, Takuji ISHIMOTO, Shoichi MARUYAMA, Toshio KOKURYO, Ayako KOTO, Isao ISHIMARU, Ryoichi ASAI, Ayaka NAKASHA, Tomoe SUGITA, Keisuke NISHI, Motoki YUGUCHI, Masanori MATSUMOTO
  • Patent number: 7550233
    Abstract: A non-aqueous electrolytic solution containing a ketone compound having the formula (I): in which each of R1 and R2 is linear or branched alkyl; and each of R3, R4, R5 and R6 is hydrogen or linear or branched alkyl; however, R1 and R4 can be combined to form a cycloalkanone ring in conjunction with a propanone skeleton to which R1 and R4 are connected, and two or more of alkyl of R2, alkyl of R5, a branched chain of alkyl of R1, and a branched chain of alkyl of R4 can be combined to form a cycloalkane ring, or alkyl of R1 and alkyl of R2 and/or alkyl of R4 and alkyl of R5 can be combined to each other to form a cycloalkane ring, is favorably employed for manufacturing a lithium secondary battery that is excellent in the battery performances and cycle performance.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: June 23, 2009
    Assignee: UBE Industries, Ltd.
    Inventors: Koji Abe, Motoki Yuguchi, Yasuo Matsumori, Kazuhiro Miyoshi
  • Patent number: 6791823
    Abstract: An electrolysis solution for electrolytic capacitors including an aqueous organic solvent consisting of water and a water-compatible organic solvent and 1,6-decane-dicarboxylic acid or salt thereof dissolved therein. The solution further contains one or more additives selected from dinitriles, pivalic acid and salts thereof, diesters, alkylated lactones, cyanoalkanoic esters, monocarbboxylic acids each having a C3-7 alkyl chain and substituted with two C1-4 alkyl groups at the &bgr;-position to the carboxyl group and salts thereof, monocarboxylic acids each having C3-7 alkyl chain and substituted with one ethyl group at the &agr;-position to the carboxyl group and salts thereof, and monocarboxylic acids derived from cyclic saturated compounds each having five or six ring-constituting carbon atoms and salts thereof.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: September 14, 2004
    Assignee: UBE Industries, Ltd
    Inventors: Koji Abe, Yasuo Matsumori, Motoki Yuguchi, Akikazu Ito, Toshikazu Hamamoto, Yoshihiro Ushigoe
  • Publication number: 20040096748
    Abstract: A non-aqueous electrolytic solution containing a ketone compound having the formula (I): 1
    Type: Application
    Filed: September 22, 2003
    Publication date: May 20, 2004
    Inventors: Koji Abe, Motoki Yuguchi, Yasuo Matsumori, Kazuhiro Miyoshi
  • Publication number: 20040061991
    Abstract: An electrolysis solution for electrolytic capacitors comprising an aqueous organic solvent consisting of water and a water-compatible organic solvent and 1,6-decanedicarboxylic acid or a salt thereof dissolved therein, which solution further contains one or more additives selected from the group consisting of dinitriles, pivalic acid and salts thereof, diesters, alkylated lactones, cyanoalkanoic esters, monocarboxylic acids each having a C3-7 alkyl chain and being substituted with two C1-4 alkyl groups at the &bgr;-position to the carboxyl group and salts thereof, monocarboxylic acids each having a C3-7 alkyl chain and being substituted with one ethyl group at the &agr;-position to the carboxyl group and salts thereof, and monocarboxylic acids derived from cyclic saturated compounds each having five or six ring-constituting carbon atoms and salts thereof.
    Type: Application
    Filed: July 15, 2003
    Publication date: April 1, 2004
    Inventors: Koji Abe, Yasuo Matsumori, Motoki Yuguchi, Akikazu Ito, Toshikazu Hamamoto, Yoshihiro Ushigoe