Patents by Inventor Takuya Nakauchi

Takuya Nakauchi 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).

  • Semiconductor integrated circuit
    Patent number: 7915657
    Abstract: Disclosed herein is a semiconductor integrated circuit including: a memory circuit section used for storing data; and a non-memory circuit section which is provided to serve as a section other than the memory circuit section and used for storing no data, wherein the second-conduction-type impurity concentration of a second-conduction-type semiconductor area including a channel created for a first-conduction-type transistor employed in the non-memory circuit section is lower than the second-conduction-type impurity concentration of a second-conduction-type semiconductor area including a channel created for a first-conduction-type transistor employed in the memory circuit section.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: March 29, 2011
    Assignee: Sony Corporation
    Inventors: Nobukazu Mikami, Hiroki Usui, Takuya Nakauchi
  • Semiconductor integrated circuit
    Publication number: 20100188118
    Abstract: Disclosed herein is a semiconductor integrated circuit including: a memory circuit section used for storing data; and a non-memory circuit section which is provided to serve as a section other than the memory circuit section and used for storing no data, wherein the second-conduction-type impurity concentration of a second-conduction-type semiconductor area including a channel created for a first-conduction-type transistor employed in the non-memory circuit section is lower than the second-conduction-type impurity concentration of a second-conduction-type semiconductor area including a channel created for a first-conduction-type transistor employed in the memory circuit section.
    Type: Application
    Filed: December 24, 2009
    Publication date: July 29, 2010
    Applicant: Sony Corporation
    Inventors: Nobukazu Mikami, Hiroki Usui, Takuya Nakauchi