Membership
Tour
Register
Log in
Yoshiyuki Katou
Follow
Person
Kanagawa, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor memory device and its test method as well as test cir...
Patent number
7,035,154
Issue date
Apr 25, 2006
NEC Electronics Corporation
Hiroyuki Takahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor storage and its refreshing method
Patent number
6,944,081
Issue date
Sep 13, 2005
NEC Electronics Corporation
Hiroyuki Takahashi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor storage and its refreshing method
Publication number
20040041173
Publication date
Mar 4, 2004
Hiroyuki Takahashi
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and its test method as well as test cir...
Publication number
20040027898
Publication date
Feb 12, 2004
Hiroyuki Takahashi
G11 - INFORMATION STORAGE