The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 10, 2006
Filed:
Oct. 31, 2002
Applicants:
Yasurou Matsuzaki, Kawasaki, JP;
Takaaki Suzuki, Kawasaki, JP;
Masafumi Yamazaki, Kawasaki, JP;
Kenichi Kawasaki, Kawasaki, JP;
Shinnosuke Kamata, Kawasaki, JP;
Ayako Sato, Kawasaki, JP;
Masato Matsumiya, Kawasaki, JP;
Inventors:
Yasurou Matsuzaki, Kawasaki, JP;
Takaaki Suzuki, Kawasaki, JP;
Masafumi Yamazaki, Kawasaki, JP;
Kenichi Kawasaki, Kawasaki, JP;
Shinnosuke Kamata, Kawasaki, JP;
Ayako Sato, Kawasaki, JP;
Masato Matsumiya, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device includes a plurality of N external ports, each of which receives commands, and an internal circuit which performs at least N access operations during a minimum interval of the commands that are input into one of the external ports.