P

Inventor

IKEDA HIROAKI

JP167 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ELPIDA MEMORY INC

15 patents
US7123497B2Oct 17, 2006

Memory module and memory system

ELPIDA MEMORY INC220 citations99
US7119428B2Oct 10, 2006

Semiconductor device

ELPIDA MEMORY INC109 citations98
US7576433B2Aug 18, 2009

Semiconductor memory device and manufacturing method thereof

ELPIDA MEMORY INC38 citations96
US7327590B2Feb 5, 2008

Memory module and memory system

ELPIDA MEMORY INC43 citations96
US7531905B2May 12, 2009

Stacked semiconductor device

ELPIDA MEMORY INC78 citations94
US6707726B2Mar 16, 2004

Register without restriction of number of mounted memory devices and memory module having the same

ELPIDA MEMORY INC64 citations94
US7965531B2Jun 21, 2011

Memory module and memory device

ELPIDA MEMORY INC16 citations93
US7952201B2May 31, 2011

Semiconductor device including stacked semiconductor chips

ELPIDA MEMORY INC13 citations93
US7763496B2Jul 27, 2010

Stacked semiconductor memory device and control method thereof

ELPIDA MEMORY INC17 citations93
US7745919B2Jun 29, 2010

Semiconductor device including a plurality of semiconductor chips and a plurality of through-line groups

ELPIDA MEMORY INC20 citations93
US7558096B2Jul 7, 2009

Stacked memory

ELPIDA MEMORY INC24 citations93
US7638362B2Dec 29, 2009

Memory module with improved mechanical strength of chips

ELPIDA MEMORY INC22 citations92
US7489030B2Feb 10, 2009

Stacked semiconductor device

ELPIDA MEMORY INC37 citations92
US7221614B2May 22, 2007

Stacked semiconductor memory device

ELPIDA MEMORY INC18 citations92
US6882241B2Apr 19, 2005

Method, memory system and memory module board for avoiding local incoordination of impedance around memory chips on the memory system

ELPIDA MEMORY INC25 citations91

SANYO ELECTRIC CO

9 patents

CANON KK

5 patents

NEC CORP

5 patents

MINOLTA CO LTD

5 patents

MATSUI YOSHINORI

2 patents

MITSUBISHI HEAVY IND LTD

2 patents

SHIKU HIROSHI

1 patent

SAITO HIDEAKI

1 patent

IKEDA HIROAKI

1 patent

SHARP KK

1 patent

YAMADA JUNJI

1 patent

HOYA CORP

1 patent

EPIDA MEMORY INC

1 patent

Showing the top 50 of 167 patents by PatentIndex Score.