P

Inventor

NAKAGAWA ATSUSHI

JP105 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC ELECTRONICS CORP

15 patents
US6922371B2Jul 26, 2005

Semiconductor storage device

NEC ELECTRONICS CORP77 citations98
US7301830B2Nov 27, 2007

Semiconductor memory device and semiconductor device and semiconductor memory device control method

NEC ELECTRONICS CORP52 citations96
US6876592B2Apr 5, 2005

Semiconductor memory device

NEC ELECTRONICS CORP22 citations93
US6944081B2Sep 13, 2005

Semiconductor storage and its refreshing method

NEC ELECTRONICS CORP31 citations91
US7852704B2Dec 14, 2010

Semiconductor storage device

NEC ELECTRONICS CORP10 citations84
US7663945B2Feb 16, 2010

Semiconductor memory with a delay circuit

NEC ELECTRONICS CORP10 citations84
US7466609B2Dec 16, 2008

Semiconductor memory device and semiconductor memory device control method

NEC ELECTRONICS CORP11 citations84
US6856566B2Feb 15, 2005

Timer circuit and semiconductor memory incorporating the timer circuit

NEC ELECTRONICS CORP17 citations84
US6834020B2Dec 21, 2004

Semiconductor storage device

NEC ELECTRONICS CORP14 citations84
US7227792B2Jun 5, 2007

Internal voltage level control circuit and semiconductor memory device as well as method of controlling the same

NEC ELECTRONICS CORP8 citations74
US7145830B2Dec 5, 2006

Semiconductor memory device

NEC ELECTRONICS CORP7 citations74
US7002854B2Feb 21, 2006

Internal voltage level control circuit and semiconductor memory device as well as method of controlling the same

NEC ELECTRONICS CORP8 citations74
US6947345B2Sep 20, 2005

Semiconductor memory device

NEC ELECTRONICS CORP7 citations74
US6928020B2Aug 9, 2005

Semiconductor memory device

NEC ELECTRONICS CORP6 citations74
US6879537B2Apr 12, 2005

Semiconductor storage device having a plurality of operation modes

NEC ELECTRONICS CORP10 citations74

HITACHI KOKI KK

7 patents

CANON KK

7 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

5 patents

NEC CORP

4 patents

NEW JAPAN RADIO CO LTD

3 patents

SONY CORP

2 patents

MURATA MACHINERY LTD

2 patents

TANIMOTO HIDEYUKI

1 patent

NISHIKAWA TOMOMASA

1 patent

TOSHIBA KK

1 patent

KYOWA HAKKO KOGYO KK

1 patent

MARUICHI NAOYUKI

1 patent

Showing the top 50 of 105 patents by PatentIndex Score.