Kenichi Sakakibara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device performing refresh operation
- Patent number 9,368,188
- Issue date Jun 14, 2016
- PS4 Luxco S.A.R.L.
- Kenichi Sakakibara
- G11 - INFORMATION STORAGE
Information Patent Grant
Device performing refresh operations of memory areas
- Patent number 8,958,259
- Issue date Feb 17, 2015
- PS4 Luxco S.A.R.L.
- Kenichi Sakakibara
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device performing refresh operation
- Patent number 8,873,325
- Issue date Oct 28, 2014
- PS4 Luxco S.A.R.L.
- Kenichi Sakakibara
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device which delays refreshment signal for per...
- Patent number 7,764,548
- Issue date Jul 27, 2010
- Elpida Memory, Inc.
- Kenichi Sakakibara
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,735,144
- Issue date May 11, 2004
- NEC Corporation
- Taketo Maesako
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,453,400
- Issue date Sep 17, 2002
- NEC Corporation
- Taketo Maesako
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,377,501
- Issue date Apr 23, 2002
- NEC Corporation
- Taketo Maesako
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory including main and sub memory portions having...
- Patent number 6,339,817
- Issue date Jan 15, 2002
- NEC Corporation
- Taketo Maesako
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,252,788
- Issue date Jun 26, 2001
- NEC Corporation
- Taketo Maesako
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,243,279
- Issue date Jun 5, 2001
- NEC Corporation
- Taketo Maesako
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous semiconductor memory
- Patent number 6,188,639
- Issue date Feb 13, 2001
- NEC Corporation
- Kenichi Sakakibara
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,151,256
- Issue date Nov 21, 2000
- NEC Corporation
- Taketo Maesako
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,101,146
- Issue date Aug 8, 2000
- NEC Corporation
- Taketo Maesako
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,016,280
- Issue date Jan 18, 2000
- NEC Corporation
- Taketo Maesako
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic memory device with circuits for setting self-refreshing period
- Patent number 5,862,093
- Issue date Jan 19, 1999
- NEC Corporation
- Kenichi Sakakibara
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic random access memory device with self-refresh cycle time di...
- Patent number 5,418,754
- Issue date May 23, 1995
- NEC Corporation
- Kenichi Sakakibara
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device incorporated with self-refresh circuit
- Patent number 5,295,110
- Issue date Mar 15, 1994
- NEC Corporation
- Kenichi Sakakibara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DEVICE PERFORMING REFRESH OPERATIONS OF MEMORY AREAS
- Publication number 20150109872
- Publication date Apr 23, 2015
- PS4 Luxco S.a.r.I.
- Kenichi SAKAKIBARA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE PERFORMING REFRESH OPERATION
- Publication number 20150063050
- Publication date Mar 5, 2015
- PS4 Luxco S.a.r.l.
- Kenichi Sakakibara
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE PERFORMING REFRESH OPERATION
- Publication number 20130114364
- Publication date May 9, 2013
- Elpida Memory, Inc.
- Kenichi SAKAKIBARA
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICE PERFORMING REFRESH OPERATIONS OF MEMORY AREAS
- Publication number 20120263003
- Publication date Oct 18, 2012
- ELPIDA MEMORY, INC.
- Kenichi SAKAKIBARA
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device which delays refreshment signal for per...
- Publication number 20090161456
- Publication date Jun 25, 2009
- Elpida Memory, Inc.
- Kenichi Sakakibara
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20020136081
- Publication date Sep 26, 2002
- TAKETO MAESAKO
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
- Publication number 20020003741
- Publication date Jan 10, 2002
- TAKETO MAESAKO
- G11 - INFORMATION STORAGE

Kenichi Sakakibara

Person

Patents Grantslast 30 patents

Semiconductor device performing refresh operation

Device performing refresh operations of memory areas

Semiconductor device performing refresh operation

Semiconductor memory device which delays refreshment signal for per...

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor memory including main and sub memory portions having...

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Synchronous semiconductor memory

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Dynamic memory device with circuits for setting self-refreshing period

Dynamic random access memory device with self-refresh cycle time di...

Semiconductor memory device incorporated with self-refresh circuit

Patents Applicationslast 30 patents

DEVICE PERFORMING REFRESH OPERATIONS OF MEMORY AREAS

SEMICONDUCTOR DEVICE PERFORMING REFRESH OPERATION

SEMICONDUCTOR DEVICE PERFORMING REFRESH OPERATION

DEVICE PERFORMING REFRESH OPERATIONS OF MEMORY AREAS

Semiconductor memory device which delays refreshment signal for per...

Semiconductor integrated circuit device

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE