Isao Fukushi

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory
- Patent number 8,213,253
- Issue date Jul 3, 2012
- Fujitsu Semiconductor Limited
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Grant
Power supply voltage detection circuit
- Patent number 7,688,121
- Issue date Mar 30, 2010
- Fujitsu Microelectronics Limited
- Mitsuhiro Ogai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ferroelectric memory and operating method of same
- Patent number 7,643,325
- Issue date Jan 5, 2010
- Fujitsu Microelectronics Limited
- Shingo Hagiwara
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory
- Patent number 7,483,287
- Issue date Jan 27, 2009
- Fujitsu Microelectronics Limited
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory
- Patent number 7,436,689
- Issue date Oct 14, 2008
- Fujitsu Limited
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory
- Patent number 7,227,769
- Issue date Jun 5, 2007
- Fujitsu Limited
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory
- Patent number 7,212,430
- Issue date May 1, 2007
- Fujitsu Limited
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device with proper sensing timing
- Patent number 6,836,426
- Issue date Dec 28, 2004
- Fujitsu Limited
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 6,292,418
- Issue date Sep 18, 2001
- Fujitsu Limited
- Shoichiro Kawashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory having improved sense amplifier
- Patent number 5,315,556
- Issue date May 24, 1994
- Fujitsu Limited
- Isao Fukushi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Semiconductor memory device having sense amplifier protection
- Patent number 5,168,467
- Issue date Dec 1, 1992
- Fujitsu Limited
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-port semiconductor memory
- Patent number 5,124,950
- Issue date Jun 23, 1992
- Fujitsu Limited
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Grant
Emitter follower circuit with MOSFET
- Patent number 4,958,094
- Issue date Sep 18, 1990
- Fujitsu Limited
- Yasuhiro Ishii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor memory device having level converters
- Patent number 4,893,274
- Issue date Jan 9, 1990
- Fujutsu Limited
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Grant
Bipolar-complementary metal oxide semiconductor circuit
- Patent number 4,890,018
- Issue date Dec 26, 1989
- Fujitsu Limited
- Isao Fukushi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bipolar-transistor type semiconductor memory device having redundan...
- Patent number 4,796,233
- Issue date Jan 3, 1989
- Fujitsu Limited
- Tomoharu Awaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having redundancy circuit portion
- Patent number 4,757,474
- Issue date Jul 12, 1988
- Fujitsu Limited
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Grant
Bipolar-transistor type random access memory device having redundan...
- Patent number 4,745,582
- Issue date May 17, 1988
- Fujitsu Limited
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Grant
Bipolar random access memory
- Patent number 4,625,299
- Issue date Nov 25, 1986
- Fujitsu Limited
- Hideaki Isogai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MEMORY
- Publication number 20100128515
- Publication date May 27, 2010
- FUJITSU MICROELECTRONICS LIMITED
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Application
Ferroelectric memory and operating method of same
- Publication number 20080175034
- Publication date Jul 24, 2008
- FUJITSU LIMITED
- Shingo Hagiwara
- G11 - INFORMATION STORAGE
Information Patent Application
Non-volatile semiconductor memory
- Publication number 20080043512
- Publication date Feb 21, 2008
- FUJITSU LIMITED
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory
- Publication number 20070195579
- Publication date Aug 23, 2007
- FUJITSU LIMITED
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Application
Power supply voltage detection circuit
- Publication number 20070159222
- Publication date Jul 12, 2007
- FUJITSU LIMITED
- Mitsuhiro Ogai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor memory
- Publication number 20060146590
- Publication date Jul 6, 2006
- FUJITSU LIMITED
- Isao Fukushi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory
- Publication number 20050195639
- Publication date Sep 8, 2005
- Isao Fukushi
- G11 - INFORMATION STORAGE

Isao Fukushi

Person

Patents Grantslast 30 patents

Semiconductor memory

Power supply voltage detection circuit

Ferroelectric memory and operating method of same

Semiconductor memory

Non-volatile semiconductor memory

Semiconductor memory

Semiconductor memory

Semiconductor memory device with proper sensing timing

Semiconductor memory device

Semiconductor memory having improved sense amplifier

Semiconductor memory device having sense amplifier protection

Multi-port semiconductor memory

Emitter follower circuit with MOSFET

Semiconductor memory device having level converters

Bipolar-complementary metal oxide semiconductor circuit

Bipolar-transistor type semiconductor memory device having redundan...

Semiconductor memory device having redundancy circuit portion

Bipolar-transistor type random access memory device having redundan...

Bipolar random access memory

Patents Applicationslast 30 patents

SEMICONDUCTOR MEMORY

Ferroelectric memory and operating method of same

Non-volatile semiconductor memory

Semiconductor memory

Power supply voltage detection circuit

Semiconductor memory

Semiconductor memory