Patents by Inventor Ikuko Okamoto

Ikuko Okamoto 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: 4380438
    Abstract: A foreign language study reproduction voice record system which allows automatic operation under control of a predetermined study procedure program. More specifically, the system is disclosed wherein there are provided a tape or tapes on which are recorded program signals indicative of study procedures, master study materials voice signals and identification signals indicative of blocks for pronunciation practice, the program signals are beforehand stored or loaded in a memory of a microcomputer prior to starting of master study, so that reproduction of the master study materials recording of student's pronunciation voice are automatically effected under control of the program, thereby allowing efficient and effective self-study of recorded foreign or native language instruction materials.
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: April 19, 1983
    Assignee: Yugen Kaisha Batora Konsaruteingu
    Inventor: Ikuko Okamoto