Patents by Inventor Mitsutaka Nakano

Mitsutaka Nakano 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).

  • Publication number: 20100325386
    Abstract: In arithmetic/logic units (ALU) provided corresponding to entries, an MIMD instruction decoder generating a group of control signals in accordance with a Multiple Instruction-Multiple Data (MIMD) instruction and an MIMD register storing data designating the MIMD instruction are provided, and an inter-ALU communication circuit is provided. The amount and direction of movement of the inter-ALU communication circuit are set by data bits stored in a movement data register. It is possible to execute data movement and arithmetic/logic operation with the amount of movement and operation instruction set individually for each ALU unit. Therefore, in a Single Instruction-Multiple Data type processing device, Multiple Instruction-Multiple Data operation can be executed at high speed in a flexible manner.
    Type: Application
    Filed: June 23, 2010
    Publication date: December 23, 2010
    Applicant: Renesas Technology Corp.
    Inventors: Toshinori Sueyoshi, Masahiro Iida, Mitsutaka Nakano, Fumiaki Senoue, Katsuya Mizumoto
  • Patent number: 7769980
    Abstract: In arithmetic/logic units (ALU) provided corresponding to entries, an MIMD instruction decoder generating a group of control signals in accordance with a Multiple Instruction-Multiple Data (MIMD) instruction and an MIMD register storing data designating the MIMD instruction are provided, and an inter-ALU communication circuit is provided. The amount and direction of movement of the inter-ALU communication circuit are set by data bits stored in a movement data register. It is possible to execute data movement and arithmetic/logic operation with the amount of movement and operation instruction set individually for each ALU unit. Therefore, in a Single Instruction-Multiple Data type processing device, Multiple Instruction-Multiple Data operation can be executed at high speed in a flexible manner.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: August 3, 2010
    Assignee: Renesas Technology Corp.
    Inventors: Toshinori Sueyoshi, Masahiro Iida, Mitsutaka Nakano, Fumiaki Senoue, Katsuya Mizumoto
  • Publication number: 20080052497
    Abstract: In arithmetic/logic units (ALU) provided corresponding to entries, an MIMD instruction decoder generating a group of control signals in accordance with a Multiple Instruction Multiple Data (MIME) instruction and an MIMD register storing data designating the MIME instruction are provided, and an inter-ALU communication circuit is provided. The amount and direction of movement of the inter-ALU communication circuit are set by data bits stored in a movement data register. It is possible to execute data movement and arithmetic/logic operation with the amount of movement and operation instruction set individually for each ALU unit Therefore, in a Single Instruction-Multiple Data type processing device, Multiple Instruction-Multiple Data operation can be executed at high speed in a flexible manner.
    Type: Application
    Filed: August 16, 2007
    Publication date: February 28, 2008
    Applicant: Renesas Technology Corp.
    Inventors: Toshinori Sueyoshi, Masahiro Iida, Mitsutaka Nakano, Fumiaki Senoue, Katsuya Mizumoto