Patents by Inventor Tadashi Sasuga

Tadashi Sasuga 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: 6500044
    Abstract: A running toy capable of running stably regardless of a state of a floor, a road or the like. The running toy comprises: right and left leg parts provided so as to rotate forward and backward on a first horizontal axis; right and left rotating members provided so as to rotate on a second horizontal axis; a motor for driving the rotating members, wherein the leg parts engage with the rotating members at eccentric positions respectively, phases at the eccentric positions are different from each other, and the leg parts rotate forward and backward according as the rotating members rotate; and right and left grips provided at soles of the leg parts respectively, so as to be projected from and retracted in the soles respectively, and so as to be projected from the soles when the leg parts rotate from forward positions to backward positions respectively.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: December 31, 2002
    Assignee: Tomy Company, Ltd.
    Inventors: Tadashi Sasuga, Shigeru Kanauchi
  • Publication number: 20020187724
    Abstract: A running toy capable of running stably regardless of a state of a floor, a road or the like. The running toy comprises: right and left leg parts provided so as to rotate forward and backward on a first horizontal axis; right and left rotating members provided so as to rotate on a second horizontal axis; a motor for driving the rotating members, wherein the leg parts engage with the rotating members at eccentric positions respectively, phases at the eccentric positions are different from each other, and the leg parts rotate forward and backward according as the rotating members rotate; and right and left grips provided at soles of the leg parts respectively, so as to be projected from and retracted in the soles respectively, and so as to be projected from the soles when the leg parts rotate from forward positions to backward positions respectively.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 12, 2002
    Applicant: Tomy Company Ltd
    Inventors: Tadashi Sasuga, Shigeru Kanauchi
  • Patent number: 4267317
    Abstract: A phenoxyalkene derivative having the formula ##STR1## wherein R represents a hydrogen atom, ##STR2## and Y and Z are the same or different and respectively represent a hydrogen atom, trifluoromethyl group, a halogen atom, a lower alkyl group, nitro group or cyano group; R.sub.1 represents a hydrogen atom or a lower alkyl group and R.sub.2 represents carboxyl, hydroxymethyl, allyloxycarbonyl, a lower alkoxycarbonyl, a lower haloalkoxycarbonyl, a S-lower alkylthiocarbonyl, carbamoyl, a N-lower alkylcarbamoyl or a N-phenylcarbamoyl group is produced by reacting a phenol compound having the formula ##STR3## with a dihalogen compound having the formula ##STR4## wherein R, R.sub.1 and R.sub.2 are defined above and X.sub.1 represents a halogen atom and X.sub.2 and X.sub.
    Type: Grant
    Filed: October 12, 1979
    Date of Patent: May 12, 1981
    Assignee: Ihara Chemical Industry Co., Ltd.
    Inventors: Wataro Koike, Tadashi Sasuga, Chihiro Yazawa
  • Patent number: 4254262
    Abstract: A phenoxycarboxylic acid derivative having the formula ##STR1## wherein R represents ##STR2## and X.sub.1 represents a hydrogen atom, a halogen atom, a lower alkyl group, trifluoromethyl group, nitro group or cyano group and X.sub.2 represents a hydrogen atom, a halogen atom, a lower alkyl group, nitro group or cyano group, R' represents ##STR3## and R.sub.1 and R.sub.2 are the same and different and respectively represent hydrogen atom or a lower alkyl group, is produced by reacting a phenol compound having the formula ##STR4## with a halogen compound havingX--R'wherein X represents a halogen atom in the presence of a base. The reaction is carried out in the presence of a quarternary ammonium salt or a quaternary phosphonium salt in a nonpolar solvent.
    Type: Grant
    Filed: October 12, 1979
    Date of Patent: March 3, 1981
    Assignee: Ihara Chemical Industry Co., Ltd.
    Inventors: Wataro Koike, Tadashi Sasuga, Chihiro Yazawa
  • Patent number: D547397
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: July 24, 2007
    Assignee: Tomy Company, Ltd.
    Inventor: Tadashi Sasuga