P

Inventor

ENDOH TETSUO

JP116 patents
⚠️ This page may combine multiple inventors who share the name “ENDOH TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

21 patents
US6014330AJan 11, 2000

Non-volatile semiconductor memory device

TOSHIBA KK120 citations99
US5946231AAug 31, 1999

Non-volatile semiconductor memory device

TOSHIBA KK129 citations99
US5774397AJun 30, 1998

Non-volatile semiconductor memory device and method of programming a non-volatile memory cell to a predetermined state

TOSHIBA KK1,150 citations99
US5602789AFeb 11, 1997

Electrically erasable and programmable non-volatile and multi-level memory systemn with write-verify controller

TOSHIBA KK284 citations99
US5555204ASep 10, 1996

Non-volatile semiconductor memory device

TOSHIBA KK203 citations99
US5469444ANov 21, 1995

Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels

TOSHIBA KK174 citations99
US5386422AJan 31, 1995

Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels

TOSHIBA KK293 citations99
US5321699AJun 14, 1994

Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels

TOSHIBA KK171 citations99
US6188611B1Feb 13, 2001

Non-volatile semiconductor memory device

TOSHIBA KK79 citations96
US5895949AApr 20, 1999

Semiconductor device having inversion inducing gate

TOSHIBA KK88 citations96
US5677556AOct 14, 1997

Semiconductor device having inversion inducing gate

TOSHIBA KK65 citations96
US5523980AJun 4, 1996

Semiconductor memory device

TOSHIBA KK99 citations96
US5596523AJan 21, 1997

Electrically erasable programmable read-only memory with an array of one-transistor memory cells

TOSHIBA KK18 citations93
US5483484AJan 9, 1996

Electrically erasable programmable read-only memory with an array of one-transistor memory cells

TOSHIBA KK41 citations93
US5355332AOct 11, 1994

Electrically erasable programmable read-only memory with an array of one-transistor memory cells

TOSHIBA KK30 citations93
US5088060AFeb 11, 1992

Electrically erasable programmable read-only memory with NAND memory cell structure

TOSHIBA KK37 citations93
US4996669AFeb 26, 1991

Electrically erasable programmable read-only memory with NAND memory cell structure

TOSHIBA KK47 citations93
US5824583AOct 20, 1998

Non-volatile semiconductor memory and method of manufacturing the same

TOSHIBA KK26 citations92
US5323039AJun 21, 1994

Non-volatile semiconductor memory and method of manufacturing the same

TOSHIBA KK20 citations92
US5179427AJan 12, 1993

Non-volatile semiconductor memory device with voltage stabilizing electrode

TOSHIBA KK32 citations92
US5597748AJan 28, 1997

Method of manufacturing NAND type EEPROM

TOSHIBA KK6 citations74

UNIV TOHOKU

16 patents
US9466363B2Oct 11, 2016

Integrated circuit

UNIV TOHOKU9 citations84
US9941468B2Apr 10, 2018

Magnetoresistance effect element and magnetic memory device

UNIV TOHOKU9 citations78
US11705176B2Jul 18, 2023

Storage circuit provided with variable resistance type elements, and its test device

UNIV TOHOKU5 citations75
US11417378B2Aug 16, 2022

Integrated circuit device

UNIV TOHOKU3 citations73
US10665282B2May 26, 2020

Memory circuit provided with variable-resistance element

UNIV TOHOKU5 citations73
US10586580B2Mar 10, 2020

Magnetic tunnel junction element and magnetic memory

UNIV TOHOKU2 citations73
US11563169B2Jan 24, 2023

Magnetic tunnel junction element and magnetic memory

UNIV TOHOKU2 citations72
US9928906B2Mar 27, 2018

Data-write device for resistance-change memory element

UNIV TOHOKU2 citations72
US10643701B2May 5, 2020

Memory device and memory system

UNIV TOHOKU4 citations70
US12520732B2Jan 6, 2026

Tunnel junction laminated film, magnetic memory element, and magnetic memory

UNIV TOHOKU0 citations63
US12236988B2Feb 25, 2025

Magnetic laminated film, magnetic memory element, magnetic memory, and artificial intelligence system

UNIV TOHOKU0 citations63
US11690299B2Jun 27, 2023

Magnetoresistance effect element and magnetic memory

UNIV TOHOKU1 citations63
US11610614B2Mar 21, 2023

Magnetoresistive element, magnetic memory device, and writing and reading method for magnetic memory device

UNIV TOHOKU1 citations63
US11081641B2Aug 3, 2021

Magnetoresistance effect element, magnetic memory, and method for manufacturing magnetoresistance effect element

UNIV TOHOKU1 citations63
US10749107B2Aug 18, 2020

Method of manufacturing magnetic tunnel coupling element

UNIV TOHOKU1 citations63
US11770981B2Sep 26, 2023

Magnetoresistive element and magnetic memory

UNIV TOHOKU1 citations62

MASUOKA FUJIO

3 patents

SHARP KK

3 patents

SK HYNIX INC

2 patents

ENDOH TETSUO

2 patents

FUJIO MASUOKA

1 patent

NEC CORP

1 patent

SHARP SEMICONDUCTOR INNOVATION CORP

1 patent

Showing the top 50 of 116 patents by PatentIndex Score.