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 patentsUS5493140AFeb 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 patentsUS11456288B2Sep 27, 2022
Image display element
SHARP FUKUYAMA LASER CO LTD3 citations73
US11398464B2Jul 26, 2022
Micro light emitting element and image display device
SHARP FUKUYAMA LASER CO LTD2 citations73
US11424225B2Aug 23, 2022
Image display device
SHARP FUKUYAMA LASER CO LTD3 citations72
US11538796B2Dec 27, 2022
Display device
SHARP FUKUYAMA LASER CO LTD2 citations71
SHARP LAB OF AMERICA INC
1 patentShowing the top 50 of 74 patents by PatentIndex Score.