Patents by Inventor Riyousuke Kumagai

Riyousuke Kumagai 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).

  • Image input apparatus for capturing images of multiple resolutions
    Patent number: 5920342
    Abstract: To transfer an image signal from a electronic camera head to a personal computer, a PC card provides the interface between the camera head and the personal computer. The PC card is removably attached to the personal computer. As instructed by the personal computer, the PC card operates the camera head, sets its states, writes image data into a memory, reads the image data from the memory for transmission to the personal computer, generates control signals for a light refracting member, and informs the personal computer of the state of the camera head.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: July 6, 1999
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masafumi Umeda, Mitsuo Sasuga, Takahiro Murata, Takahiro Kokubo, Tomokazu Domon, Riyousuke Kumagai, Takashi Ishikura, Yoshitomo Tagami, Yuji Ide, Toshihiro Morohoshi, Tatsuyuki Mikami