Sadao Yoshikawa

Person

Gifu-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Memory device
- Patent number 8,630,133
- Issue date Jan 14, 2014
- ON Semiconductor Trading, Ltd.
- Toshiki Rai
- G11 - INFORMATION STORAGE
Information Patent Grant
Reset circuit of high voltage circuit
- Patent number 8,344,766
- Issue date Jan 1, 2013
- Sanyo Semiconductor Co., Ltd.
- Sadao Yoshikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor memory device
- Patent number 8,339,860
- Issue date Dec 25, 2012
- Sanyo Electric Co., Ltd.
- Jumpei Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device with parallel interface
- Patent number 8,072,819
- Issue date Dec 6, 2011
- Semiconductor Components Industries, LLC
- Toshiki Rai
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 7,859,913
- Issue date Dec 28, 2010
- Sanyo Electric Co., LTD
- Toshiki Rai
- G11 - INFORMATION STORAGE
Information Patent Grant
Charge pump circuit
- Patent number 7,589,583
- Issue date Sep 15, 2009
- Sanyo Electric Co., LTD
- Sadao Yoshikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 7,542,349
- Issue date Jun 2, 2009
- Sanyo Electric Co., LTD
- Toshiki Rai
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and method for testing semiconductor device
- Patent number 7,451,368
- Issue date Nov 11, 2008
- Sanyo Electric Co., LTD
- Sigenori Shibata
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device
- Patent number 7,259,702
- Issue date Aug 21, 2007
- Sanyo Electric Co., Ltd.
- Toshiki Rai
- G11 - INFORMATION STORAGE
Information Patent Grant
Sense amplifier with improved sensitivity
- Patent number 6,392,447
- Issue date May 21, 2002
- Sanyo Electric Co., LTD
- Toshiki Rai
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device including serial/parallel conversion ci...
- Patent number 6,327,206
- Issue date Dec 4, 2001
- Sanyo Electric Co., LTD
- Norihiko Kubota
- G11 - INFORMATION STORAGE
Information Patent Grant
Write control circuit for semiconductor memory device
- Patent number 6,061,272
- Issue date May 9, 2000
- Sanyo Electric Co. Ltd.
- Kenya Uesugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device with dummy cell transistor
- Patent number 6,038,172
- Issue date Mar 14, 2000
- Sanyo Electric Co. Ltd.
- Toshiki Rai
- G11 - INFORMATION STORAGE
Information Patent Grant
Address transition detector for memory device
- Patent number 6,016,284
- Issue date Jan 18, 2000
- Sanyo Electric Company, Ltd.
- Toshihiro Itagaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory device
- Patent number 5,986,930
- Issue date Nov 16, 1999
- Sanyo Electric Co., Ltd.
- Sadao Yoshikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device with improved read characteristics for...
- Patent number 5,982,662
- Issue date Nov 9, 1999
- Sanyo Electric Co., Ltd.
- Yasuhiro Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Multistate memory device with reference bit lines
- Patent number 5,933,366
- Issue date Aug 3, 1999
- Sanyo Electric Co., Ltd.
- Sadao Yoshikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Static memory device including supplemental gate capacitance
- Patent number 5,844,837
- Issue date Dec 1, 1998
- Sanyo Electric Co., Ltd.
- Sadao Yoshikawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MEMORY DEVICE
- Publication number 20110205795
- Publication date Aug 25, 2011
- ON SEMICONDUCTOR TRADING, LTD.
- Toshiki Rai
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20110188316
- Publication date Aug 4, 2011
- SANYO ELECTRIC CO., LTD.
- Jumpei MARUYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20090310426
- Publication date Dec 17, 2009
- SANYO ELECTRIC CO., LTD.
- Toshiki RAI
- G11 - INFORMATION STORAGE
Information Patent Application
CHARGE PUMP CIRCUIT
- Publication number 20080143401
- Publication date Jun 19, 2008
- SANYO ELECTRIC CO., LTD.
- Toshiki Rai
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20080130374
- Publication date Jun 5, 2008
- Sanyo Electric Co., Ltd.
- Toshiki Rai
- G11 - INFORMATION STORAGE
Information Patent Application
CHARGE PUMP CIRCUIT
- Publication number 20080116961
- Publication date May 22, 2008
- SANYO ELECTRIC CO., LTD.
- Sadao Yoshikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RESET CIRCUIT OF HIGH VOLTAGE CIRCUIT
- Publication number 20080111605
- Publication date May 15, 2008
- SANYO ELECTRIC CO. LTD.
- Sadao YOSHIKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Memory device
- Publication number 20070216553
- Publication date Sep 20, 2007
- Toshiki Rai
- G11 - INFORMATION STORAGE
Information Patent Application
Memory device
- Publication number 20060123164
- Publication date Jun 8, 2006
- Toshiki Rai
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device and method for testing semiconductor device
- Publication number 20050068818
- Publication date Mar 31, 2005
- Sanyo Electric Co., Ltd.
- Sigenori Sibata
- G11 - INFORMATION STORAGE
Information Patent Application
SENSE AMPLIFIER WITH IMPROVED SENSITIVITY
- Publication number 20020000841
- Publication date Jan 3, 2002
- TOSHIKI RAI
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device
- Publication number 20010024397
- Publication date Sep 27, 2001
- Norihiko Kubota
- G11 - INFORMATION STORAGE

Sadao Yoshikawa

Person

Patents Grantslast 30 patents

Memory device

Reset circuit of high voltage circuit

Semiconductor memory device

Memory device with parallel interface

Semiconductor memory device

Charge pump circuit

Semiconductor memory device

Semiconductor device and method for testing semiconductor device

Memory device

Sense amplifier with improved sensitivity

Semiconductor memory device including serial/parallel conversion ci...

Write control circuit for semiconductor memory device

Memory device with dummy cell transistor

Address transition detector for memory device

Non-volatile semiconductor memory device

Semiconductor memory device with improved read characteristics for...

Multistate memory device with reference bit lines

Static memory device including supplemental gate capacitance

Patents Applicationslast 30 patents

MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

CHARGE PUMP CIRCUIT

SEMICONDUCTOR MEMORY DEVICE

CHARGE PUMP CIRCUIT

RESET CIRCUIT OF HIGH VOLTAGE CIRCUIT

Memory device

Memory device

Semiconductor device and method for testing semiconductor device

SENSE AMPLIFIER WITH IMPROVED SENSITIVITY

Semiconductor memory device