P

Inventor

AKAOGI TAKAO

JP95 patents
⚠️ This page may combine multiple inventors who share the name “AKAOGI TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

29 patents
US5452251ASep 19, 1995

Semiconductor memory device for selecting and deselecting blocks of word lines

FUJITSU LTD70 citations97
US6618288B2Sep 9, 2003

Nonvolatile semiconductor memory device having electrically and collectively erasable characteristics

FUJITSU LTD31 citations96
US6104667AAug 15, 2000

Clock control circuit for generating an internal clock signal with one or more external clock cycles being blocked out and a synchronous flash memory device using the same

FUJITSU LTD60 citations96
US5608670AMar 4, 1997

Flash memory with improved erasability and its circuitry

FUJITSU LTD66 citations96
US5590074ADec 31, 1996

Nonvolatile semiconductor memory

FUJITSU LTD82 citations96
US5576637ANov 19, 1996

XOR CMOS logic gate

FUJITSU LTD40 citations96
US5487036AJan 23, 1996

Nonvolatile semiconductor memory

FUJITSU LTD79 citations96
US5537356AJul 16, 1996

Nonvolatile semiconductor memory

FUJITSU LTD89 citations95
US6646950B2Nov 11, 2003

High speed decoder for flash memory

FUJITSU LTD27 citations93
US6246609B1Jun 12, 2001

Decoder circuit

FUJITSU LTD26 citations93
US6205084B1Mar 20, 2001

Burst mode flash memory

FUJITSU LTD25 citations93
US5640123AJun 17, 1997

Substrate voltage control circuit for a flash memory

FUJITSU LTD19 citations93
US5521866AMay 28, 1996

Non-volatile semiconductor memory device having floating gate

FUJITSU LTD34 citations93
US5490107AFeb 6, 1996

Nonvolatile semiconductor memory

FUJITSU LTD22 citations93
US5402383AMar 28, 1995

Electrically erasable non-volatile semiconductor memory device for selective use in boot block type or normal type flash memory devices

FUJITSU LTD43 citations93
US5197030AMar 23, 1993

Semiconductor memory device having redundant memory cells

FUJITSU LTD32 citations93
US5091888AFeb 25, 1992

Semiconductor memory device

FUJITSU LTD39 citations93
US4998223AMar 5, 1991

Programmable semiconductor memory apparatus

FUJITSU LTD26 citations93
US5910916AJun 8, 1999

Flash-erasable semiconductor memory device having improved reliability

FUJITSU LTD21 citations92
US5770963AJun 23, 1998

Flash memory with improved erasability and its circuitry

FUJITSU LTD19 citations92
US5666314ASep 9, 1997

Semiconductor memory device for selecting and deselecting blocks of word lines

FUJITSU LTD18 citations92
US5592419AJan 7, 1997

Flash memory with improved erasability and its circuitry

FUJITSU LTD23 citations92
US5237530AAug 17, 1993

Frasable non-volatile semiconductor memory device having read/write test function

FUJITSU LTD28 citations92
US5519652AMay 21, 1996

Nonvolatile semiconductor memory for positively holding stored data

FUJITSU LTD31 citations91
US6414874B2Jul 2, 2002

Nonvolatile semiconductor memory device having electrically and collectively erasable characteristics

FUJITSU LTD13 citations82
US6014329AJan 11, 2000

Flash-erasable semiconductor memory device having an improved reliability

FUJITSU LTD14 citations82
US5761127AJun 2, 1998

Flash-erasable semiconductor memory device having an improved reliability

FUJITSU LTD14 citations82
US5631597AMay 20, 1997

Negative voltage circuit for a flash memory

FUJITSU LTD10 citations82
US5038327AAug 6, 1991

Decoder circuit of erasable programmable read only memory for avoiding erroneous operation caused by parasitic capacitors

FUJITSU LTD21 citations82

ADVANCED MICRO DEVICES INC

15 patents
US5867430AFeb 2, 1999

Bank architecture for a non-volatile memory enabling simultaneous reading and writing

ADVANCED MICRO DEVICES INC178 citations99
US6240040B1May 29, 2001

Multiple bank simultaneous operation for a flash memory

ADVANCED MICRO DEVICES INC292 citations98
US6400638B1Jun 4, 2002

Wordline driver for flash memory read mode

ADVANCED MICRO DEVICES INC20 citations93
US6400633B1Jun 4, 2002

Power-saving modes for memories

ADVANCED MICRO DEVICES INC41 citations92
US6359808B1Mar 19, 2002

Low voltage read cascode for 2V/3V and different bank combinations without metal options for a simultaneous operation flash memory device

ADVANCED MICRO DEVICES INC24 citations92
US6327181B1Dec 4, 2001

Reference cell bitline path architecture for a simultaneous operation flash memory device

ADVANCED MICRO DEVICES INC29 citations92
US6208556B1Mar 27, 2001

Address transition detect timing architecture for a simultaneous operation flash memory device

ADVANCED MICRO DEVICES INC43 citations92
US6185128B1Feb 6, 2001

Reference cell four-way switch for a simultaneous operation flash memory device

ADVANCED MICRO DEVICES INC32 citations92
US6134146AOct 17, 2000

Wordline driver for flash electrically erasable programmable read-only memory (EEPROM)

ADVANCED MICRO DEVICES INC26 citations92
US6111787AAug 29, 2000

Address transistion detect timing architecture for a simultaneous operation flash memory device

ADVANCED MICRO DEVICES INC44 citations92
US6550028B1Apr 15, 2003

Array VT mode implementation for a simultaneous operation flash memory device

ADVANCED MICRO DEVICES INC20 citations91
US6611473B2Aug 26, 2003

Power-saving modes for memories

ADVANCED MICRO DEVICES INC13 citations84
US6259633B1Jul 10, 2001

Sense amplifier architecture for sliding banks for a simultaneous operation flash memory device

ADVANCED MICRO DEVICES INC16 citations84
US6347052B1Feb 12, 2002

Word line decoding architecture in a flash memory

ADVANCED MICRO DEVICES INC18 citations83
US6307787B1Oct 23, 2001

Burst read incorporating output based redundancy

ADVANCED MICRO DEVICES INC20 citations83

SPANSION LLC

3 patents

NANTERO INC

1 patent

AKAOGI TAKAO

1 patent

LIN YA-FEN

1 patent

Showing the top 50 of 95 patents by PatentIndex Score.