Patents by Inventor Kouichirou Miyawaki

Kouichirou Miyawaki 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: 6903453
    Abstract: A semiconductor integrated circuit device includes: a first semiconductor chip including a CPU and a debug basic circuit section for verifying operation of a program executed by the CPU; and a second semiconductor chip retained over a principal surface of the first semiconductor chip and including a debug extension circuit section electrically connected to the CPU and the debug basic circuit section. The debug basic circuit section includes a debug command analyzing section for analyzing a command input from outside. The debug extension circuit section formed in the second semiconductor chip includes a debugging function circuit section including at least one debug circuit.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: June 7, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Motohide Nishibata, Tsutomu Mikami, Atsushi Ubukata, Takio Yamashita, Kouichirou Miyawaki
  • Publication number: 20040019826
    Abstract: A semiconductor integrated circuit device includes: a first semiconductor chip including a CPU and a debug basic circuit section for verifying operation of a program executed by the CPU; and a second semiconductor chip retained over a principal surface of the first semiconductor chip and including a debug extension circuit section electrically connected to the CPU and the debug basic circuit section. The debug basic circuit section includes a debug command analyzing section for analyzing a command input from outside. The debug extension circuit section formed in the second semiconductor chip includes a debugging function circuit section including at least one debug circuit.
    Type: Application
    Filed: July 18, 2003
    Publication date: January 29, 2004
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Motohide Nishibata, Tsutomu Mikami, Atsushi Ubukata, Takio Yamashita, Kouichirou Miyawaki