Patents by Inventor Tohru Asada

Tohru Asada 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: 5354905
    Abstract: An N-alkoxymethyl benzamide derivative represented by Formula (I); ##STR1## (In the formula, reference X indicates a halogen atom, references Y.sub.1 and Y.sub.2 indicate hydrogen atoms or halogen atoms, and may be identical or different, and reference R indicates a lower alkyl group.) and a manufacturing method for this N-alkoxymethyl benzamide derivative in which a substituted benzamide and an .alpha.-haloacetal are reacted. Furthermore, a manufacturing method for benzamide derivatives in which the N-alkoxymethyl benzamide derivative represented by Formula (I) above and benzene or a derivative thereof are reacted, and a benzamide derivative is produced. The N-alkoxymethyl benzamide derivative of the present invention is a novel compound, and possesses utility as an intermediate in the manufacturing of oxazoline derivatives which possess insecticidal and anti-mite activity, and as a starting material for the synthesis of various organic compounds and the like.
    Type: Grant
    Filed: October 20, 1993
    Date of Patent: October 11, 1994
    Assignee: Yashima Chemical Industry Co., Ltd.
    Inventors: Yoshihiro Sato, Akihiro Koiso, Tohru Asada, Yasuhisa Miura, Yasuo Kikuchi, Yasuaki Hariya
  • Patent number: 4927204
    Abstract: In the present invention, while a door is being closed, a latching member in engagement with a striker. In case that this engagement is insufficient, a motor operated member brings the latching member into assure engagement with the striker. During this operation, a pawl is also engaged with the latching member. Once the pawl is engaged with the latching member, resulting engagement may not be released except for the urging from the motor operated member to the pawl. Thus, the latching operation and the locking operation may be performed by a common motor.
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: May 22, 1990
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventor: Tohru Asada
  • Patent number: 4675134
    Abstract: A process for producing iminoctadine 3-alkylbenzenesulfonates, which comprises reacting triamine of the formula H.sub.2 N(CH.sub.2).sub.8 NH(CH.sub.2).sub.8 NH.sub.2 with an O-alkylisourea alkylbenzenesulfonate in the presence or absence of a reaction medium.
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: June 23, 1987
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Yasuhisa Miura, Yasuki Kataoka, Tohru Asada