P

Inventor

IGUCHI KATSUJI

JP74 patents
⚠️ This page may combine multiple inventors who share the name “IGUCHI KATSUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHARP KK

45 patents
US5493140AFeb 20, 1996

Nonvolatile memory cell and method of producing the same

SHARP KK119 citations99
US5744394AApr 28, 1998

Method for fabricating a semiconductor device having copper layer

SHARP KK84 citations96
US5734185AMar 31, 1998

MOS transistor and fabrication process therefor

SHARP KK74 citations96
US5355006AOct 11, 1994

Semiconductor memory device with source and drain limited to areas near the gate electrodes

SHARP KK55 citations96
US5576995ANov 19, 1996

Method for rewriting a flash memory

SHARP KK22 citations93
US5442714AAug 15, 1995

Design rule checking method and a method of fabricating a phase shift mask

SHARP KK29 citations93
US5134588AJul 28, 1992

Semiconductor memory device

SHARP KK27 citations93
US5116779AMay 26, 1992

Process for forming semiconductor device isolation regions

SHARP KK37 citations93
US6153460ANov 28, 2000

Method of fabricating semiconductor memory device

SHARP KK32 citations92
US5397734AMar 14, 1995

Method of fabricating a semiconductor device having a triple well structure

SHARP KK46 citations92
US5389474AFeb 14, 1995

Mask for photolithography

SHARP KK28 citations92
US5357460AOct 18, 1994

Semiconductor memory device having two transistors and at least one ferroelectric film capacitor

SHARP KK39 citations92
US5166087ANov 24, 1992

Method of fabricating semiconductor element having lightly doped drain (ldd) without using sidewalls

SHARP KK33 citations92
US5795803AAug 18, 1998

Method for manufacturing a semiconductor device

SHARP KK36 citations91
US5189501AFeb 23, 1993

Isolator for electrically isolating semiconductor devices in an integrated circuit

SHARP KK37 citations90
US4999689AMar 12, 1991

Semiconductor memory

SHARP KK30 citations86
US10902770B2Jan 26, 2021

Display device

SHARP KK7 citations84
US10748879B2Aug 18, 2020

Image display device and display

SHARP KK6 citations84
US10453759B2Oct 22, 2019

Image display device

SHARP KK10 citations84
US5362670ANov 8, 1994

Semiconductor device producing method requiring only two masks for completion of element isolation regions and P- and N-wells

SHARP KK20 citations81
US5597749AJan 28, 1997

Method of making nonvolatile memory cell with crystallized floating gate

SHARP KK6 citations74
US11705536B2Jul 18, 2023

Image display element with improved light emission efficiency

SHARP KK3 citations73
US11520050B2Dec 6, 2022

Three-dimensional image element and optical radar device comprising an optical conversion unit to convert scanned pulse light into fan-like pulse light

SHARP KK5 citations73
US11289015B2Mar 29, 2022

Display device

SHARP KK2 citations73
US11114423B2Sep 7, 2021

Image-forming element

SHARP KK6 citations73
US11037980B2Jun 15, 2021

Image display device

SHARP KK3 citations73
US10971410B2Apr 6, 2021

Image display device

SHARP KK2 citations73
US10763180B2Sep 1, 2020

Image display device

SHARP KK4 citations73
US10709898B2Jul 14, 2020

Light irradiating device and phototherapy machine

SHARP KK5 citations73
US10463875B2Nov 5, 2019

Light irradiation substrate

SHARP KK2 citations73
US5334869AAug 2, 1994

Semiconductor memory device

SHARP KK8 citations73
US5330862AJul 19, 1994

Method for forming resist mask pattern by light exposure having a phase shifter pattern comprising convex forms in the resist

SHARP KK17 citations73
US5314835AMay 24, 1994

Semiconductor memory device

SHARP KK6 citations73
US10384075B2Aug 20, 2019

Light irradiation substrate

SHARP KK3 citations72
US11133434B2Sep 28, 2021

Image display device

SHARP KK2 citations71
US11145618B2Oct 12, 2021

Bonding equipment

SHARP KK4 citations70
US11289634B2Mar 29, 2022

Image display element

SHARP KK2 citations69
US11609311B2Mar 21, 2023

Pulsed light irradiation/detection device, and optical radar device

SHARP KK1 citations63
US11309351B2Apr 19, 2022

Micro light-emitting diode and manufacturing method of micro light-emitting diode

SHARP KK0 citations63
US11296144B2Apr 5, 2022

Image display device

SHARP KK0 citations63
US11264365B2Mar 1, 2022

Image display device and display

SHARP KK0 citations63
US11187917B2Nov 30, 2021

Three-dimensional display and aerial three-dimensional display

SHARP KK0 citations63
US11172108B2Nov 9, 2021

Imaging device

SHARP KK0 citations63
US11025896B2Jun 1, 2021

Three-dimensional display

SHARP KK0 citations63
US10763303B2Sep 1, 2020

Micro light emission element and image display device

SHARP KK1 citations63

SHARP FUKUYAMA LASER CO LTD

4 patents

SHARP LAB OF AMERICA INC

1 patent

Showing the top 50 of 74 patents by PatentIndex Score.