US Patent 7185145 Memory card

Patent 7185145 was granted and assigned to Renesas Technology Corp on February, 2007 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

71851450

Patent Inventor Names

Motoyasu Tsunoda0

Takashi Tsunehiro0

Nagamasa Mizushima0

Toshio Tanaka0

Tomihisa Hatano0

Koichi Kimura0

Kunihiro Katayama0

Date of Patent

February 27, 2007

Patent Application Number

104762230

Date Filed

May 29, 2002

Patent Primary Examiner

‌

Brian R. Peugh

Patent abstract

It is an object of the invention to improve security of a storage apparatus. The invention has: a flash memory chip; an IC card chip which can execute a security process (encryption, decryption, etc.); and a controller chip for controlling read/write of data from/into the flash memory chip and the IC card chip in response to a request from a host.

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