Patents by Inventor Takayuki Miyo

Takayuki Miyo 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: 5675331
    Abstract: A decoding device is provided including a code FIFO memory unit for sequentially storing a bit stream, a barrel shifter for shifting and then outputting codes properly, an accumulator for computing the shift amount of the barrel shifter and issuing a request to read data to the code FIFO memory unit, a DCT coefficient decoder for decoding DCT coefficients, a variable-length code decoder for decoding variable-length codes other than DCT coefficients, a fixed-length code decoder for decoding fixed-length codes, a register unit for storing decoded data, a decoding controller for controlling the decoders in accordance with the decoded data stored in the register unit and decoded data output by the decoders and a memory controller for controlling operations to store DCT coefficients in a memory unit A.
    Type: Grant
    Filed: December 14, 1995
    Date of Patent: October 7, 1997
    Assignee: Hitachi, Ltd.
    Inventors: Hiromi Watanabe, Hiroki Mizosoe, Yukitoshi Tsuboi, Takayuki Miyo, Shuji Shinohara, Masuo Oku