Patents by Inventor Sugako Ohtani

Sugako Ohtani 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: 11714639
    Abstract: A data processing device has an instruction decoder, a control logic unit, and ALU. The instruction decoder decodes instruction codes of an arithmetic instruction. The control logic unit detects the effective data width of operation data to be processed according to the decode result from the instruction decoder and determines the number of cycles for the instruction execution corresponding to the effective, data width. The ALU executes the instruction with the number of cycles of the instruction execution determined by the control logic unit.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: August 1, 2023
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Sugako Ohtani, Hiroyuki Kondo
  • Publication number: 20220121442
    Abstract: A data processing device has an instruction decoder, a control logic unit, and ALU. The instruction decoder decodes instruction codes of an arithmetic instruction. The control logic unit detects the effective data width of operation data to be processed according to the decode result from the instruction decoder and determines the number of cycles for the instruction execution corresponding to the effective, data width. The ALU executes the instruction with the number of cycles of the instruction execution determined by the control logic unit.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Applicant: RENESAS ELECTRONICS CORPORATION
    Inventors: Sugako OHTANI, Hiroyuki KONDO
  • Patent number: 11231925
    Abstract: A data processing device has an instruction decoder, a control logic unit, and ALU. The instruction decoder decodes instruction codes of an arithmetic instruction. The control logic unit detects the effective data width of operation data to be processed according to the decode result from the instruction decoder and determines the number of cycles for the instruction execution corresponding to the effective, data width. The ALU executes the instruction with the number of cycles of the instruction execution determined by the control logic unit.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: January 25, 2022
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Sugako Ohtani, Hiroyuki Kondo
  • Publication number: 20200159528
    Abstract: A data processing device has an instruction decoder, a control logic unit, and ALU. The instruction decoder decodes instruction codes of an arithmetic instruction. The control logic unit detects the effective data width of operation data to be processed according to the decode result from the instruction decoder and determines the number of cycles for the instruction execution corresponding to the effective, data width. The ALU executes the instruction with the number of cycles of the instruction execution determined by the control logic unit.
    Type: Application
    Filed: January 21, 2020
    Publication date: May 21, 2020
    Applicant: RENESAS ELECTRONICS CORPORATION
    Inventors: Sugako OHTANI, Hiroyuki KONDO
  • Patent number: 10552149
    Abstract: A data processing device has an instruction decoder, a control logic unit, and ALU. The instruction decoder decodes instruction codes of an arithmetic instruction. The control logic unit detects the effective data width of operation data to be processed according to the decode result from the instruction decoder and determines the number of cycles for the instruction execution corresponding to the effective, data width. The ALU executes the instruction with the number of cycles of the instruction execution determined by the control logic unit.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: February 4, 2020
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Sugako Ohtani, Hiroyuki Kondo
  • Publication number: 20180267797
    Abstract: A data processing device has an instruction decoder, a control logic unit, and ALU. The instruction decoder decodes instruction codes of an arithmetic instruction. The control logic unit detects the effective data width of operation data to be processed according to the decode result from the instruction decoder and determines the number of cycles for the instruction execution corresponding to the effective, data width. The ALU executes the instruction with the number of cycles of the instruction execution determined by the control logic unit.
    Type: Application
    Filed: May 23, 2018
    Publication date: September 20, 2018
    Applicant: RENESAS ELECTRONICS CORPORATION
    Inventors: Sugako OHTANI, Hiroyuki KONDO
  • Patent number: 10001991
    Abstract: A data processing device has an instruction decoder, a control logic unit, and ALU. The instruction decoder decodes instruction codes of an arithmetic instruction. The control logic unit detects the effective data width of operation data to be processed according to the decode result from the instruction decoder and determines the number of cycles for the instruction execution corresponding to the effective, data width. The ALU executes the instruction with the number of cycles of the instruction execution determined by the control logic unit.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: June 19, 2018
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Sugako Ohtani, Hiroyuki Kondo
  • Publication number: 20160154646
    Abstract: A data processing device has an instruction decoder, a control logic unit, and ALU. The instruction decoder decodes instruction codes of an arithmetic instruction. The control logic unit detects the effective data width of operation data to be processed according to the decode result from the instruction decoder and determines the number of cycles for the instruction execution corresponding to the effective, data width. The ALU executes the instruction with the number of cycles of the instruction execution determined by the control logic unit.
    Type: Application
    Filed: February 4, 2016
    Publication date: June 2, 2016
    Applicant: RENESAS ELECTRONICS CORPORATION
    Inventors: Sugako OHTANI, Hiroyuki KONDO
  • Patent number: 9280341
    Abstract: A data processing device has an instruction decoder, a control logic unit, and ALU. The instruction decoder decodes instruction codes of an arithmetic instruction. The control logic unit detects the effective data width of operation data to be processed according to the decode result from the instruction decoder and determines the number of cycles for the instruction execution corresponding to the effective, data width. The ALU executes the instruction with the number of cycles of the instruction execution determined by the control logic unit.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: March 8, 2016
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Sugako Ohtani, Hiroyuki Kondo
  • Publication number: 20140115303
    Abstract: A data processing device has an instruction decoder, a control logic unit, and ALU. The instruction decoder decodes instruction codes of an arithmetic instruction. The control logic unit detects the effective data width of operation data to be processed according to the decode result from the instruction decoder and determines the number of cycles for the instruction execution corresponding to the effective, data width. The ALU executes the instruction with the number of cycles of the instruction execution determined by the control logic unit.
    Type: Application
    Filed: December 31, 2013
    Publication date: April 24, 2014
    Applicant: Renesas Electronics Corporation
    Inventors: Sugako OHTANI, Hiroyuki KONDO
  • Patent number: 8627046
    Abstract: A data processing device has an instruction decoder, a control logic unit, and ALU. The instruction decoder decodes instruction codes of an arithmetic instruction. The control logic unit detects the effective data width of operation data to be processed according to the decode result from the instruction decoder and determines the number of cycles for the instruction execution corresponding to the effective, data width. The ALU executes the instruction with the number of cycles of the instruction execution determined by the control logic unit.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: January 7, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Sugako Ohtani, Hiroyuki Kondo
  • Publication number: 20110238958
    Abstract: A data processing device has an instruction decoder, a control logic unit, and ALU. The instruction decoder decodes instruction codes of an arithmetic instruction. The control logic unit detects the effective data width of operation data to be processed according to the decode result from the instruction decoder and determines the number of cycles for the instruction execution corresponding to the effective, data width. The ALU executes the instruction with the number of cycles of the instruction execution determined by the control logic unit.
    Type: Application
    Filed: May 23, 2011
    Publication date: September 29, 2011
    Applicant: Renesas Electronics Corporation
    Inventors: Sugako OHTANI, Hiroyuki Kondo
  • Patent number: 7971037
    Abstract: A data processing device has an instruction decoder (1), a control logic unit (3), and ALU (4). The instruction decoder (1) decodes instruction codes of an arithmetic instruction. The control logic unit (3) detects the effective data width of operation data to be processed according to the decode result from the instruction decoder (1) and determines the number of cycles for the instruction execution corresponding to the effective data width. The ALU (4) executes the instruction with the number of cycles of the instruction execution determined by the control logic unit (3).
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: June 28, 2011
    Assignee: Renesas Electronics Corporation
    Inventors: Sugako Ohtani, Hiroyuki Kondo
  • Publication number: 20090235058
    Abstract: A data processing device has an instruction decoder (1), a control logic unit (3), and ALU (4). The instruction decoder (1) decodes instruction codes of an arithmetic instruction. The control logic unit (3) detects the effective data width of operation data to be processed according to the decode result from the instruction decoder (1) and determines the number of cycles for the instruction execution corresponding to the effective data width. The ALU (4) executes the instruction with the number of cycles of the instruction execution determined by the control logic unit (3).
    Type: Application
    Filed: May 26, 2009
    Publication date: September 17, 2009
    Applicant: Renesas Technology Corporation
    Inventors: Sugako Ohtani, Hiroyuki Kondo
  • Patent number: 7555635
    Abstract: A data processing device has an instruction decoder (1), a control logic unit (3), and ALU (4). The instruction decoder (1) decodes instruction codes of an arithmetic instruction. The control logic unit (3) detects the effective data width of operation data to be processed according to the decode result from the instruction decoder (1) and determines the number of cycles for the instruction execution corresponding to the effective data width. The ALU (4) executes the instruction with the number of cycles of the instruction execution determined by the control logic unit (3).
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: June 30, 2009
    Assignee: Renesas Technology Corp.
    Inventors: Sugako Ohtani, Hiroyuki Kondo
  • Patent number: 7337302
    Abstract: A data processing device has an instruction decoder (1), a control logic unit (3), and ALU (4). The instruction decoder (1) decodes instruction codes of an arithmetic instruction. The control logic unit (3) detects the effective data width of operation data to be processed according to the decode result from the instruction decoder (1) and determines the number of cycles for the instruction execution corresponding to the effective data width. The ALU (4) executes the instruction with the number of cycles of the instruction execution determined by the control logic unit (3).
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: February 26, 2008
    Assignee: Renesas Technology Corp.
    Inventors: Sugako Ohtani, Hiroyuki Kondo
  • Publication number: 20070271443
    Abstract: A data processing device has an instruction decoder (1), a control logic unit (3), and ALU (4). The instruction decoder (1) decodes instruction codes of an arithmetic instruction. The control logic unit (3) detects the effective data width of operation data to be processed according to the decode result from the instruction decoder (1) and determines the number of cycles for the instruction execution corresponding to the effective data width. The ALU (4) executes the instruction with the number of cycles of the instruction execution determined by the control logic unit (3).
    Type: Application
    Filed: July 26, 2007
    Publication date: November 22, 2007
    Inventors: Sugako Ohtani, Hiroyuki Kondo
  • Publication number: 20040049659
    Abstract: A data processing device has an instruction decoder (1), a control logic unit (3), and ALU (4). The instruction decoder (1) decodes instruction codes of an arithmetic instruction. The control logic unit (3) detects the effective data width of operation data to be processed according to the decode result from the instruction decoder (1) and determines the number of cycles for the instruction execution corresponding to the effective data width. The ALU (4) executes the instruction with the number of cycles of the instruction execution determined by the control logic unit (3).
    Type: Application
    Filed: September 5, 2003
    Publication date: March 11, 2004
    Applicant: RENESAS TECHNOLOGY CORPORATION
    Inventors: Sugako Ohtani, Hiroyuki Kondo