Patents by Inventor Nakamura Tozo

Nakamura Tozo 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: 4051606
    Abstract: A self-learning apparatus for reading (pronouncing) and writing (typing) of the Japanese language is provided in combination with a device for audibly learning pronunciation of the Japanese language from hearing of its sounds manually reproduced on the device. A device for automatically identifying vocal cords vibrating sounds for vowls and consonants of the Japanese language provided thereto, and automatically typing identified vowls and consonants in the Japanese kana-letters by an electricmotor driven Japanese kana-letter typewriter, which can also be operated manually, therefore correctness or incorrectness of pronunciation of the Japanese language can be judged by comparing two Japanese kana-letters one of which is typed automatically and the another is typed manually.
    Type: Grant
    Filed: January 26, 1976
    Date of Patent: October 4, 1977
    Inventor: Nakamura Tozo