P

Inventor

SADAKATA HIROYUKI

JP11 patents
⚠️ This page may combine multiple inventors who share the name “SADAKATA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

7 patents
US7174489B2Feb 6, 2007

Semiconductor memory test device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations88
US6711050B2Mar 23, 2004

Semiconductor memory

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations82
US6909624B2Jun 21, 2005

Semiconductor memory device and test method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US7460426B2Dec 2, 2008

Semiconductor memory device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US6765814B2Jul 20, 2004

Semiconductor memory device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61
US6501701B2Dec 31, 2002

Semiconductor memory device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61
US6788565B2Sep 7, 2004

Semiconductor memory device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51

PANASONIC CORP

2 patents
US7471579B2Dec 30, 2008

Semiconductor memory and test method for the same

PANASONIC CORP11 citations82
US7529144B2May 5, 2009

Hierarchical semiconductor memory device capable of carrying out a disturb refresh test on a memory array basis

PANASONIC CORP2 citations61

FUKUSHIMA YOSHIFUMI

1 patent
US8446792B2May 21, 2013

Semiconductor integrated circuit

FUKUSHIMA YOSHIFUMI10 citations79

SADAKATA HIROYUKI

1 patent
US8078949B2Dec 13, 2011

Semiconductor memory device

SADAKATA HIROYUKI5 citations56