Patents by Inventor Tomoh Itoh

Tomoh Itoh 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).

  • Amosulalol hydrochloride long acting formulations
    Patent number: 4765988
    Abstract: Long acting formulations of amosulalol hydrochloride are provided, wherein the frequency of administering the hypotensive agent is minimized and wherein such formulations are prepared by compounding amosulalol hydrochloride with an enterosoluble material and optionally the inclusion of an organic acid.
    Type: Grant
    Filed: May 5, 1987
    Date of Patent: August 23, 1988
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Takashi Sonobe, Hiroshi Sugiura, Tomoh Itoh, Masayoshi Aruga, Hiroitsu Kawata
  • Amosulalol hydrochloride long acting formulation
    Patent number: 4724148
    Abstract: Long acting formulations of amosulalol hydrochloride are provided, wherein the frequency of administering the hypotensive agent is minimized and wherein such formulations are prepared by compounding amosulalol hydrochloride with an enterosoluble material and optionally the inclusion of an organic acid.
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: February 9, 1988
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Takashi Sonobe, Hiroshi Sugiura, Tomoh Itoh, Masayoshi Aruga, Hiroitsu Kawata