Patents by Inventor Katsuyuki Ohashi

Katsuyuki Ohashi 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).

  • System for capturing multimedia information using a hand writing stylus pen which performs signal-to-data conversion inside the pen and stores data in the memory inside the pen
    Patent number: 5581783
    Abstract: A multimedia information capturing apparatus consisting of a hand writing stylus pen and a data processing unit including a write and display tablet operating with the stylus pen. By means of the stylus pen, image and voice data are captured, memorized and transmitted to the data processing unit through a wireless data transmission route, and in the data processing unit, the image and voice data are displayed and sounded on the tablet and from a speaker respectively and text data on the image and voice data is made by operating the stylus pen with the tablet. The data on the captured image and voice and the text data are stored in the data processing unit, and the data stored in the data processing unit can be transfer to the stylus pen through the wireless transmission route and stored in the stylus pen.
    Type: Grant
    Filed: September 8, 1992
    Date of Patent: December 3, 1996
    Assignee: Fujitsu Limited
    Inventor: Katsuyuki Ohashi