Patents by Inventor Shigemasa Aoki

Shigemasa Aoki 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: 6044800
    Abstract: There is provided an edible dental care article, that is so palatable to the taste of pets, clears residual food in the pet's mouth while chewed by a pet, thereby not only preventing adhesion of plaque and formation of dental calculus but giving a massage to the pet's gum. The edible dental care article for pets is characterized in that a casing material is processed in a thread-like manner, a string-like manner, or a thin-tube-like manner; one of the casing material or a combination of the casing material of several kinds, preferably combined with thread-like other proteins, carbohydrates or lipids, is twisted in a string-like manner; cord-like members are tied into a bundle or twisted together so as to make a rope-like member of a prescribed shape in conformity with the kind or size of a pet, with the twists of the rope-like member being treated so as not to loosen.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: April 4, 2000
    Assignee: Earth Chemical Co., Ltd.
    Inventors: Michiyo Kubo, Yoshihiko Nakano, Shigemasa Aoki, Masaharu Kamei
  • Patent number: 4800196
    Abstract: Acaricides characterized by containing at least one member selected from phenyl salicylate, diphenylamine, methyl .beta.-naphtyl ketone, coumarin, phenethyl benzoate, benzyl salicylate, N-fluorodichloromethyl-thio-cyclohexene-dicarboxyimide, p-nitrobenzoic acid methyl ester, p-chlorometaxylenol, .alpha.-bromocinnamic aldehyde, 2,5-dichloro-4-bromophenol, N,N-dimethyl-N'-tryl-N'-(fluorodichloromethylthio)-sulfamide, 2-phenyl-phenol, sodium 2-phenyl-phenolate, 5-chloro-2-methyl-4-isothiazoline-3-one, 2-methyl-4-isothiazoline-3-one and benzimidazolyl methyl-carbamate as an active ingredient.
    Type: Grant
    Filed: March 27, 1987
    Date of Patent: January 24, 1989
    Assignee: Earth Chemical Co., Ltd.
    Inventors: Yoshiharu Nomura, Shigemasa Aoki, Akira Nishimura